Harrison Ruffin Tyler (November 9, 1928 – May 25, 2025) was an American preservationist and archivist who, at the time of his death, was the last surviving grandson of the tenth U.S. president,
John Tyler
John Tyler (March 29, 1790 – January 18, 1862) was the tenth president of the United States, serving from 1841 to 1845, after briefly holding office as the tenth vice president of the United States, vice president in 1841. He was elected ...
(1790–1862). The period from the president's birth to his grandson's death spanned 235 years. Harrison Tyler was prominent in preserving
Sherwood Forest Plantation
Sherwood Forest Plantation is located on the north bank of the James River in Charles City County, Virginia. The main plantation house, built in 1730, was the home of the tenth president of the United States, John Tyler (1790–1862) for the l ...
, the Tyler ancestral home, and nearby
Fort Pocahontas
Fort Pocahontas was an earthen fort on the north bank of the James River at Wilson's Wharf, in Charles City County, Virginia which served as a Union supply depot during the American Civil War. The fort was constructed by African-American soldie ...
. He donated voluminous historic family materials and funds to the history department at the
College of William & Mary
The College of William & Mary (abbreviated as W&M) is a public university, public research university in Williamsburg, Virginia, United States. Founded in 1693 under a royal charter issued by King William III of England, William III and Queen ...
, which bears his name. Tyler was also a chemical engineer and business man who co-founded ChemTreat, Inc., a
water treatment
Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, ...
company.
Early life and education
Tyler was born on November 9, 1928, 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. ...
, to Susan Ruffin and
Lyon Gardiner Tyler
Lyon Gardiner Tyler Sr. (August 24, 1853 – February 12, 1935) was an American educator, genealogist, and historian. He was a son of John Tyler, the tenth president of the United States. Tyler was the 17th president of the College of William ...
. President Tyler and his wife
Julia Gardiner
Julia Gardiner Tyler ( Gardiner; May 4, 1820 – July 10, 1889) was the first lady of the United States from June 26, 1844, to March 4, 1845, as the second wife of President John Tyler. A member of the influential Gardiner family, she had many ...
were his paternal grandparents.
Through his mother, he was a descendant of the
Harrison family
The Harrison family of Virginia has a history in American politics, public service, and religious ministry, beginning in the Colony of Virginia during the 1600s. Family members include a Founding Father of the United States, Benjamin Harrison V, ...
and a great-grandson of
Edmund Ruffin
Edmund Ruffin III (January 5, 1794 – June 17, 1865) was an American planter, politician, scientist, and activist best known as an early advocate for secession of the Southern slave states from the United States. He served in the Virginia Senate ...
. His mother was a teacher and caretaker of the family's historical documents.
Tyler grew up poor during the
Great Depression
The Great Depression was a severe global economic downturn from 1929 to 1939. The period was characterized by high rates of unemployment and poverty, drastic reductions in industrial production and international trade, and widespread bank and ...
and his father died when he was age six. He had an older brother, Lyon Gardiner Tyler Jr., was homeschooled by his mother, and then attended
Charles City County
Charles City County is a county located in the U.S. commonwealth of Virginia. The county is situated southeast of Richmond and west of Jamestown. It is bounded on the south by the James River and on the east by the Chickahominy River.
The a ...
public schools. He later attended
St. Christopher's School. Tyler's education at the
College of William & Mary
The College of William & Mary (abbreviated as W&M) is a public university, public research university in Williamsburg, Virginia, United States. Founded in 1693 under a royal charter issued by King William III of England, William III and Queen ...
was funded by
Nancy Astor, Viscountess Astor
Nancy Witcher Astor, Viscountess Astor (19 May 1879 – 2 May 1964) was an American-born British politician who was the first woman seated as a Member of Parliament (United Kingdom), Member of Parliament (MP), serving from 1919 to 1945. Astor w ...
, with a $5,000 check, likely as a result of his father's friendship with
Franklin D. Roosevelt
Franklin Delano Roosevelt (January 30, 1882April 12, 1945), also known as FDR, was the 32nd president of the United States, serving from 1933 until his death in 1945. He is the longest-serving U.S. president, and the only one to have served ...
. He graduated with a degree in
chemistry
Chemistry is the scientific study of the properties and behavior of matter. It is a physical science within the natural sciences that studies the chemical elements that make up matter and chemical compound, compounds made of atoms, molecules a ...
in 1949. Due to a shortage of employment opportunities in chemistry, Tyler continued his education at
Virginia Tech
The Virginia Polytechnic Institute and State University, commonly referred to as Virginia Tech (VT), is a Public university, public Land-grant college, land-grant research university with its main campus in Blacksburg, Virginia, United States ...
, where he received a degree in
chemical engineering
Chemical engineering is an engineering field which deals with the study of the operation and design of chemical plants as well as methods of improving production. Chemical engineers develop economical commercial processes to convert raw materials ...
in 1951.
Career
After graduating from Virginia Tech, Tyler worked as a
project manager
A project manager is a professional in the field of project management. Project managers have the responsibility of the Project planning, planning, procurement and execution of a project, in any undertaking that has a defined scope, defined star ...
for Virginia-Carolina Chemical Corporation, and led a plant in
Charleston, South Carolina
Charleston is the List of municipalities in South Carolina, most populous city in the U.S. state of South Carolina. The city lies just south of the geographical midpoint of South Carolina's coastline on Charleston Harbor, an inlet of the Atla ...
. He familiarized himself with
soft water
Hard water is water that has a high mineral content (in contrast with "soft water"). Hard water is formed when water percolates through deposits of limestone, chalk or gypsum, which are largely made up of calcium and magnesium carbonates, ...
and learned how to treat hard water when he worked as a start-up engineer for a plant in
Cincinnati, Ohio
Cincinnati ( ; colloquially nicknamed Cincy) is a city in Hamilton County, Ohio, United States, and its county seat. Settled in 1788, the city is located on the northern side of the confluence of the Licking River (Kentucky), Licking and Ohio Ri ...
. He received a patent in
water treatment
Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, ...
pertaining to shiny aluminum. In 1963, Virginia-Carolina Chemical Corporation was acquired by
Mobil
Mobil Oil Corporation, now known as just Mobil, is a petroleum brand owned and operated by American oil and gas corporation ExxonMobil, formerly known as Exxon, which took its current name after history of ExxonMobil#merger, it and Mobil merge ...
. The change in
corporate culture
Organizational culture encompasses the shared norms, values, corporate language and behaviors - observed in schools, universities, not-for-profit groups, government agencies, and businesses - reflecting their core values and strategic direction. ...
prompted Tyler to leave the company and found ChemTreat, Inc., with partner William P. Simmons. The water treatment company was headquartered in
Glen Allen, Virginia
Glen Allen is a census-designated place (CDP) in Henrico County, Virginia, United States. The population was 16,187 as of the 2020 Census, up from 14,774 at the 2010 census.
History
Called "Mountain Road Crossing" when rail service began in 1 ...
. He used chemistry to address problems with industrial
water cooling
file:KKP Auslauf.jpg, Cooling tower and water discharge of a nuclear power plant
Water cooling is a method of heat removal from components and industrial equipment. Evaporative cooling using water is often more efficient than air cooling. Water i ...
systems. The company worked with hospitals and the paper and
pulp
Pulp may refer to:
* Pulp (fruit), the inner flesh of fruit
* Pulp (band), an English rock band
Engineering
* Pulp (paper), the fibrous material used to make paper
* Dissolving pulp, highly purified cellulose used in fibre and film manufacture
...
sector. In 2000, Tyler led an
employee stock ownership
Employee stock ownership, or employee share ownership, is where a company's employees own shares in that company (or in the parent company of a group of companies). US employees typically acquire shares through a share option plan. In the UK, Em ...
program at his company. ChemTreat was acquired by the
Danaher Corporation
Danaher Corporation is an American global conglomerate founded in 1984 by brothers Steven and Mitchell Rales. Headquartered in Washington, D.C., the company designs, manufactures, and markets medical, industrial, and commercial products and ...
in 2007.
Personal life

In July 1957, Tyler married Frances Payne Bouknight of Mulberry Hill Plantation in
Johnston, South Carolina
Johnston is a town in Edgefield County, South Carolina, United States. The population was 2,362 at the 2010 census. It is part of the Augusta, Georgia, metropolitan area. The town's official welcome sign states that it is "Peach Capital of the ...
. The couple lived in Richmond until her death on February 8, 2019. They had three children: Julia Gardiner Tyler Samaniego (born 1958), Harrison Ruffin Tyler Jr. (born 1960), and William Bouknight Tyler (born 1961).
The Tylers purchased
Sherwood Forest Plantation
Sherwood Forest Plantation is located on the north bank of the James River in Charles City County, Virginia. The main plantation house, built in 1730, was the home of the tenth president of the United States, John Tyler (1790–1862) for the l ...
from relatives in 1975 and oversaw its restoration. In 1996, they purchased
Fort Pocahontas
Fort Pocahontas was an earthen fort on the north bank of the James River at Wilson's Wharf, in Charles City County, Virginia which served as a Union supply depot during the American Civil War. The fort was constructed by African-American soldie ...
and funded its restoration. Beginning in 1997, Tyler sponsored annual
American Civil War reenactment
American Civil War reenactment is an effort to recreate the appearance of a particular battle or other event associated with the American Civil War by hobbyists known (in the United States) as Civil War reenactors, or Living history, living histo ...
s at Wilson's Wharf. He also collaborated with the William & Mary Center for Archaeological Research to assess and research Fort Pocahontas. In 2001, he donated $5 million and 22,000 books and documents on behalf of his father to the history department. The college then designated it as the Harrison Ruffin Tyler Department of History in his honor. Tyler spoke often and passionately of his
family's history, though he expressed a disinterest in politics in an interview with
''New York'' magazine in 2012.
Tyler suffered a series of
mini-strokes in 2012. He was diagnosed with dementia and lived in a nursing home in the area.
He died at his home in Richmond on May 25, 2025, at the age of 96.
References
Citations
Sources
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External links
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* Rachel Treisman
"Harrison Ruffin Tyler, Grandson of the 10th U.S. President, Dies at 96" National Public Radio, May 29, 2025.
{{DEFAULTSORT:Tyler, Harrison Ruffin
1928 births
2025 deaths
20th-century American businesspeople
20th-century American engineers
21st-century American businesspeople
21st-century American engineers
American chemical engineers
American company founders
Businesspeople from Richmond, Virginia
College of William & Mary alumni
Engineers from Virginia
Family of John Tyler
Gardiner family
Harrison family (Virginia)
Historical preservationists
People with dementia
Ruffin family
Virginia Tech alumni