Triad (American Fraternities)
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The term Triad is used to designate a grouping of three national college
fraternities A fraternity (; whence, " brotherhood") or fraternal organization is an organization, society, club or fraternal order traditionally of men but also women associated together for various religious or secular aims. Fraternity in the Western conce ...
or sororities that were founded at the same place. The most famous and oldest triad is the Union Triad at
Union College Union College is a Private university, private liberal arts college in Schenectady, New York, United States. Founded in 1795, it was the first institution of higher learning chartered by the New York State Board of Regents, and second in the s ...
in
Schenectady, New York Schenectady ( ) is a City (New York), city in Schenectady County, New York, United States, of which it is the county seat. As of the United States Census 2020, 2020 census, the city's population of 67,047 made it the state's ninth-most populo ...
which includes some of the oldest national fraternities still in existence. The second triad that formed is the Miami Triad at
Miami University Miami University (informally Miami of Ohio or simply Miami) is a public university, public research university in Oxford, Ohio, United States. Founded in 1809, it is the second-oldest List of colleges and universities in Ohio, university in Ohi ...
in
Oxford, Ohio Oxford is a city in northwestern Butler County, Ohio, United States. The population was 23,035 at the 2020 United States census, 2020 census. A college town, Oxford was founded as a home for Miami University and lies in the southwestern portion ...
. There is also the Syracuse Triad at
Syracuse University Syracuse University (informally 'Cuse or SU) is a Private university, private research university in Syracuse, New York, United States. It was established in 1870 with roots in the Methodist Episcopal Church but has been nonsectarian since 1920 ...
in
Syracuse, New York Syracuse ( ) is a City (New York), city in and the county seat of Onondaga County, New York, United States. With a population of 148,620 and a Syracuse metropolitan area, metropolitan area of 662,057, it is the fifth-most populated city and 13 ...
and the Lexington Triad in
Lexington, Virginia Lexington is an Independent city (United States)#Virginia, independent city in the Commonwealth of Virginia, United States. At the 2020 United States census, 2020 census, the population was 7,320. It is the county seat of Rockbridge County, Virg ...
. There are also groupings of two fraternities that were established at the same place that are called Duos, including the Monmouth Duo at
Monmouth College Monmouth College is a Private college, private Presbyterian Church (USA), Presbyterian Liberal arts colleges in the United States, liberal arts college in Monmouth, Illinois. It enrolls 727 students in Bachelor of Arts and Bachelor of Science de ...
in
Monmouth, Illinois Monmouth is a city in and the county seat of Warren County, Illinois, United States. The population was 8,902 at the 2020 census, down from 9,444 in 2010. It is the home of Monmouth College and contains Monmouth Park, Harmon Park, North Park, W ...
and the Jefferson Duo at Jefferson College in Canonsburg,
Pennsylvania Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...
.


Lexington Triad

The Lexington Triad is a group of three fraternities founded immediately after the
Civil War A civil war is a war between organized groups within the same Sovereign state, state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies.J ...
by students from two colleges in
Lexington, Virginia Lexington is an Independent city (United States)#Virginia, independent city in the Commonwealth of Virginia, United States. At the 2020 United States census, 2020 census, the population was 7,320. It is the county seat of Rockbridge County, Virg ...
:
Alpha Tau Omega Alpha Tau Omega (), commonly known as ATO, is an American social Fraternities and sororities, fraternity founded at the Virginia Military Institute in 1865 by Otis Allan Glazebrook. The fraternity has around 250 active and inactive chapters an ...
,
Kappa Alpha Order Kappa Alpha Order (), commonly known as Kappa Alpha, KA, or simply The Order, is an American social fraternity founded in 1865 at Washington and Lee University in Lexington, Virginia. Along with Alpha Tau Omega and Sigma Nu, the order constitu ...
and
Sigma Nu Sigma Nu () is an undergraduate Fraternities and sororities in North America, college fraternity founded at the Virginia Military Institute in 1869. Since its founding, Sigma Nu has chartered more than 279 chapters across the United States and Ca ...
. Alpha Tau Omega was founded in
Richmond, Virginia Richmond ( ) is the List of capitals in the United States, capital city of the Commonwealth (U.S. state), U.S. commonwealth of Virginia. Incorporated in 1742, Richmond has been an independent city (United States), independent city since 1871. ...
in 1865 by students from
Virginia Military Institute The Virginia Military Institute (VMI) is a public senior military college in Lexington, Virginia, United States. It was founded in 1839 as America's first state military college and is the oldest public senior military college in the U.S. In k ...
.
Kappa Alpha Order Kappa Alpha Order (), commonly known as Kappa Alpha, KA, or simply The Order, is an American social fraternity founded in 1865 at Washington and Lee University in Lexington, Virginia. Along with Alpha Tau Omega and Sigma Nu, the order constitu ...
was founded in 1865 at
Washington and Lee University Washington and Lee University (Washington and Lee or W&L) is a Private college, private Liberal arts colleges in the United States, liberal arts college in Lexington, Virginia, United States. Established in 1749 as Augusta Academy, it is among ...
.
Sigma Nu Sigma Nu () is an undergraduate Fraternities and sororities in North America, college fraternity founded at the Virginia Military Institute in 1869. Since its founding, Sigma Nu has chartered more than 279 chapters across the United States and Ca ...
was founded in 1869 at Virginia Military Institute. The national headquarters of the Kappa Alpha Order and Sigma Nu are still in Lexington.


Miami Triad

The Miami Triad refers to three fraternities founded at
Miami University Miami University (informally Miami of Ohio or simply Miami) is a public university, public research university in Oxford, Ohio, United States. Founded in 1809, it is the second-oldest List of colleges and universities in Ohio, university in Ohi ...
in
Oxford, Ohio Oxford is a city in northwestern Butler County, Ohio, United States. The population was 23,035 at the 2020 United States census, 2020 census. A college town, Oxford was founded as a home for Miami University and lies in the southwestern portion ...
, in the 19th century:
Beta Theta Pi Beta Theta Pi (), commonly known as Beta, is a North American social Fraternities and sororities in North America, fraternity that was founded in 1839 at Miami University in Oxford, Ohio. One of North America's oldest fraternities, , it consist ...
in 1839,
Phi Delta Theta Phi Delta Theta (), commonly known as Phi Delt, is an international secret and social Fraternities and sororities in North America, fraternity founded in 1848, and currently headquartered, at Miami University in Oxford, Ohio. Phi Delta Theta, alo ...
in 1848, and
Sigma Chi Sigma Chi () International Fraternity is one of the largest North American social Fraternities and sororities, fraternities. The fraternity has 244 active undergraduate chapters and 152 alumni chapters across the United States and Canada and has ...
in 1855. Some fraternal historians compare the significance of the Miami Triad to that of the earlier
Union Triad The term Triad is used to designate a grouping of three national college fraternities or sororities that were founded at the same place. The most famous and oldest triad is the Union Triad at Union College in Schenectady, New York which includes so ...
.
Delta Zeta Delta Zeta (, also known as DZ) is an international college Fraternities and sororities in North America, sorority founded on October 24, 1902, at Miami University in Oxford, Ohio. Delta Zeta has 163 collegiate chapters in the United States and C ...
sorority was founded at Miami University in 1902, and
Phi Kappa Tau Phi Kappa Tau (), commonly known as Phi Tau (), is a collegiate fraternity located in the United States. The fraternity was founded in 1906. As of May 2024, the fraternity has 161 chartered chapters, 83 active chapters, 7 associate chapters, a ...
fraternity in 1906. Delta Sigma Epsilon sorority began there in 1914, merging in 1956 with Delta Zeta. The establishment of these numerous Greek organizations at Miami University resulted in it being known as the
Mother of Fraternities The Mother of Fraternities usually refers to Union College in Schenectady, New York, U.S., or Miami University in Oxford, Ohio, U.S, both of which founded many early collegiate fraternities. Origin In the 19th century, multi-chapter collegiate f ...
. It has been a tradition at some campuses that have chapters of each of the Miami Triad, such as the
University of Kansas The University of Kansas (KU) is a public research university with its main campus in Lawrence, Kansas, United States. Two branch campuses are in the Kansas City metropolitan area on the Kansas side: the university's medical school and hospital ...
, and the
University of Mississippi The University of Mississippi (Epithet, byname Ole Miss) is a Public university, public research university in University, near Oxford, Mississippi, United States, with a University of Mississippi Medical Center, medical center in Jackson, Miss ...
, to hold an annual party, formal, or ball, often referred to as "Miami Triad" or simply "Triad", to commemorate their tie to each other and the Miami Triad's place in Greek history. This tradition has waned in recent years and some schools have transformed the celebration into new events, such as the University of Kansas' Miami Triad Concert.


Pennsylvania Triad

The Pennsylvania Triad consists of
Phi Kappa Sigma Phi Kappa Sigma (), also known as Phi Kap, Skulls, Skullhouse, or PKS, is an international all-male college secret society and social fraternity. Commonly known as “Skulls”, the name is inspired by the skull and crossbones on the fraternity ...
, founded at the
University of Pennsylvania The University of Pennsylvania (Penn or UPenn) is a Private university, private Ivy League research university in Philadelphia, Pennsylvania, United States. One of nine colonial colleges, it was chartered in 1755 through the efforts of f ...
in 1850, and
Phi Gamma Delta Phi Gamma Delta (), commonly known as Phi Gam and sometimes written as FIJI, is a North American social fraternity with 139 active chapters and 13 colonies across the United States and Canada. It was founded at Jefferson College, Pennsylvania ...
and
Phi Kappa Psi Phi Kappa Psi (), commonly known as Phi Psi, is an American collegiate social fraternity that was founded at Jefferson College in Canonsburg, Pennsylvania in 1852. The fraternity has over ninety chapters at accredited four-year colleges and uni ...
, founded in 1848 and 1852, respectively, at Jefferson College in Canonsburg,
Pennsylvania Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...
.


Syracuse Triad

The Syracuse Triad is the name given to the three women's sororities founded at
Syracuse University Syracuse University (informally 'Cuse or SU) is a Private university, private research university in Syracuse, New York, United States. It was established in 1870 with roots in the Methodist Episcopal Church but has been nonsectarian since 1920 ...
:
Alpha Phi Alpha Phi International Women's Fraternity (, also known as APhi) is an international Fraternities and sororities in North America, sorority with 175 active chapters and over 270,000 initiated members. Founded at Syracuse University in Syracuse, ...
,
Gamma Phi Beta Gamma Phi Beta (, also known as GPhi, GPhiB, or Gamma Phi) is an international college sorority. It was founded in Syracuse University in 1874 and was the first of the Greek organizations to call itself a sorority. The main archive URL iThe Bair ...
, and
Alpha Gamma Delta Alpha Gamma Delta (), also known as Alpha Gam, is an international Fraternities and sororities in North America, women's fraternity and social organization. It was founded in 1904 at Syracuse University in Syracuse, New York. It is the youngest m ...
. Alpha Phi was founded in 1872 by 10 of the first 20 women admitted into the university. Gamma Phi Beta was founded in 1874 and with it came the term "
sorority In North America, fraternities and sororities ( and ) are social clubs at colleges and universities. They are sometimes collectively referred to as Greek life or Greek-letter organizations, as well as collegiate fraternities or collegiate sorori ...
", which was coined for it at the time of its founding. Before that, women's Greek-letter organizations used the term "women's fraternity", since no more appropriate term existed. Alpha Gamma Delta completed the triad when it was established in 1904. The three sororities maintain social bonds, coordinating special events and ceremonies for the three sororities on the Syracuse campus.


Union Triad

The Union Triad is a group of the three Greek-letter social fraternities in North America that were founded at
Union College Union College is a Private university, private liberal arts college in Schenectady, New York, United States. Founded in 1795, it was the first institution of higher learning chartered by the New York State Board of Regents, and second in the s ...
in
Schenectady, New York Schenectady ( ) is a City (New York), city in Schenectady County, New York, United States, of which it is the county seat. As of the United States Census 2020, 2020 census, the city's population of 67,047 made it the state's ninth-most populo ...
, including the
Kappa Alpha Society The Kappa Alpha Society () is a North American social college fraternity. Founded in 1825, it was the progenitor of the modern fraternity system in North America. It is considered to be the oldest national, secret, Greek-letter social fraterni ...
that was established in 1825; the Sigma Phi Society established in 1827; and the
Delta Phi Delta Phi () is a fraternal society established in Schenectady, New York, on November 17, 1827. Its first chapter was founded at Union College, and was the third and final member of the Union Triad. In 1879, William Raimond Baird's '' America ...
established in 1827. These three fraternities are also some of the oldest surviving national fraternities that provided the template for the modern social fraternity. Other fraternities which owe their birth to Union College include
Psi Upsilon Psi Upsilon (), commonly known as Psi U, is a North American fraternity,''Psi Upsilon Tablet'' founded at Union College on November 24, 1833. The fraternity has chartered fifty chapters at colleges and universities throughout North America, some ...
(1833),
Omicron Kappa Epsilon Omicron Kappa Epsilon (), commonly known as The Fraternal Society, is a North American fraternity founded at Union College in 1834.Lurding, Carroll and Becque, Fran. (April 9, 2024)Hope College. Almanac of Fraternities and Sororities'. Urbana: ...
(1834),
Chi Psi Chi Psi () is a fraternities and sororities, fraternity consisting of active chapters at 34 American colleges and universities. Chi Psi was founded in 1841 at Union College in Schenectady, New York. It was the first Greek-letter organization to b ...
(1841) and
Theta Delta Chi Theta Delta Chi () is a social fraternity that was founded in 1847 at Union College, New York, United States. While nicknames differ from institution to institution, the most common nicknames for the fraternity are TDX, TDC, Thete, Theta Delt, an ...
(1847). Collectively, these many fraternities have given Union College the title
Mother of Fraternities The Mother of Fraternities usually refers to Union College in Schenectady, New York, U.S., or Miami University in Oxford, Ohio, U.S, both of which founded many early collegiate fraternities. Origin In the 19th century, multi-chapter collegiate f ...
.


Other groupings


Farmville Four

Four sororities were formed at
Longwood University Longwood University is a public university in Farmville, Virginia, United States. Founded in 1839 as Farmville Female Seminary and colloquially known as Longwood or Longwood College, it is the third-oldest public university in Virginia and one of ...
, which are billed as the Farmville Four. These include
Kappa Delta Kappa Delta (, also known as KD or Kaydee) is an American collegiate social sorority. Established in 1897, it was the first sorority founded at the State Female Normal School (now Longwood University), in Farmville, Virginia. Kappa Delta is one ...
(1897),
Sigma Sigma Sigma Sigma Sigma Sigma (), also known as Tri Sigma, is a national American women's Fraternities and sororities in North America, sorority. It was established in 1898 at what is now Longwood University in Farmville, Virginia, Farmville, Virginia.The so ...
(1898),
Zeta Tau Alpha Zeta Tau Alpha (known as or Zeta) is an international women's fraternity founded on October 15, 1898 at the State Female Normal School (now Longwood University) in Farmville, Virginia. Its international office is located in Carmel, Indiana. It ...
(1898), and
Alpha Sigma Alpha Alpha Sigma Alpha () is a United States National Panhellenic sorority founded on November 15, 1901, at the Virginia State Female Normal School (later known as Longwood College and now known as Longwood University) in Farmville, Virginia. Once a ...
(1901). The four faces of the campus bell tower commemorate these four organizations.


Jefferson Duo

The Jefferson Duo includes the fraternities
Phi Gamma Delta Phi Gamma Delta (), commonly known as Phi Gam and sometimes written as FIJI, is a North American social fraternity with 139 active chapters and 13 colonies across the United States and Canada. It was founded at Jefferson College, Pennsylvania ...
and
Phi Kappa Psi Phi Kappa Psi (), commonly known as Phi Psi, is an American collegiate social fraternity that was founded at Jefferson College in Canonsburg, Pennsylvania in 1852. The fraternity has over ninety chapters at accredited four-year colleges and uni ...
, founded in 1848 and 1852, respectively, at Jefferson College in Canonsburg,
Pennsylvania Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...
. A third, Kappa Phi Lambda, was also founded there but dissolved in 1874. In 1865, Jefferson College combined with Washington College to become
Washington & Jefferson College Washington & Jefferson College (W&J College or W&J) is a Private college, private Liberal arts colleges in the United States, liberal arts college in Washington, Pennsylvania, United States. The college traces its origin to three Presbyterian m ...
.


Macon Magnolias

Two national sororities were founded at
Wesleyan College Wesleyan College is a Private university, private, Liberal arts colleges in the United States, liberal arts Women's Colleges in the Southern United States, women's college in Macon, Georgia, United States. Founded in 1836, Wesleyan was the fi ...
in
Macon, Georgia Macon ( ), officially Macon–Bibb County, is a consolidated city-county in Georgia (U.S. state), Georgia, United States. Situated near the Atlantic Seaboard fall line, fall line of the Ocmulgee River, it is southeast of Atlanta and near the ...
:
Alpha Delta Pi Alpha Delta Pi (), commonly known as ADPi (pronounced "ay-dee-pye"), is an International Panhellenic sorority founded on May 15, 1851, at Wesleyan College in Macon, Georgia. It is the oldest secret society for women. Alpha Delta Pi is a member ...
which was established in 1851, and
Phi Mu Phi Mu () is the second oldest female fraternal organization established in the United States. The fraternity was founded at Wesleyan College in Macon, Georgia as the Philomathean Society on , and was announced publicly on March 4 of the same ...
which was established in 1852. General (social) sororities were banned on that campus in 1914, but this occurred long after the two organizations, called the Macon Magnolias, had expanded nationally.


Monmouth Duo

The Monmouth Duo consists of
Pi Beta Phi Pi Beta Phi (), often known simply as Pi Phi, is an international Fraternities and sororities in North America, women's fraternity founded at Monmouth College, in Monmouth, Illinois on April 28, 1867, as I. C. Sorosis, the first national secret c ...
and
Kappa Kappa Gamma Kappa Kappa Gamma (), also known simply as Kappa or KKG, is a collegiate Fraternities and sororities in North America, sorority founded at Monmouth College in Monmouth, Illinois, Monmouth, Illinois, United States. It has a membership of more than ...
, formed in 1867 and 1870, respectively, at
Monmouth College Monmouth College is a Private college, private Presbyterian Church (USA), Presbyterian Liberal arts colleges in the United States, liberal arts college in Monmouth, Illinois. It enrolls 727 students in Bachelor of Arts and Bachelor of Science de ...
in
Monmouth, Illinois Monmouth is a city in and the county seat of Warren County, Illinois, United States. The population was 8,902 at the 2020 census, down from 9,444 in 2010. It is the home of Monmouth College and contains Monmouth Park, Harmon Park, North Park, W ...
. Monmouth College banned social fraternities and sororities in the late 1870s but the two sororities continued to operate sub rosa. The two sororities became national organizations that survive today because they had formed chapters at other colleges before Monmouth's ban.


Virginia Circle

The members of the Lexington Triad are sometimes grouped as part of the Virginia Circle, which includes several other fraternities founded in Virginia roughly during period of the Lexington Triad:
Kappa Sigma Kappa Sigma (), commonly known as Kappa Sig or KSig, is an American collegiate social fraternity founded at the University of Virginia in 1869. Kappa Sigma is one of the five largest international Fraternities and sororities in North America, fr ...
and
Pi Kappa Alpha Pi Kappa Alpha (), commonly known as Pike is a college fraternity founded at the University of Virginia in 1868. The fraternity has over 225 chapters and provisional chapters across the United States and abroad with over 15,500 undergraduate mem ...
at the
University of Virginia The University of Virginia (UVA) is a Public university#United States, public research university in Charlottesville, Virginia, United States. It was founded in 1819 by Thomas Jefferson and contains his The Lawn, Academical Village, a World H ...
and
Sigma Phi Epsilon Sigma Phi Epsilon (), commonly known as SigEp, is a social college Fraternities and sororities, fraternity for male college students in the United States. It was founded on November 1, 1901, at Richmond College, which is now the University of ...
at Richmond College.


See also

*
Mother of Fraternities The Mother of Fraternities usually refers to Union College in Schenectady, New York, U.S., or Miami University in Oxford, Ohio, U.S, both of which founded many early collegiate fraternities. Origin In the 19th century, multi-chapter collegiate f ...


References

{{Reflist, 2 Union College (New York) Fraternities and sororities in the United States Lexington, Virginia Washington and Lee University Virginia Military Institute Miami University 3 (number)