genealogy Genealogy () is the study of families, family history, and the tracing of their lineages. Genealogists use oral interviews, historical records, genetic analysis, and other records to obtain information about a family and to demonstrate kin ...

, the progenitor (rarer: primogenitor; german: Stammvater or ''Ahnherr'') is the – sometimes

legendary Legendary may refer to: * Legend, a folklore genre * Legendary (hagiography) ** Anjou Legendarium * J. R. R. Tolkien's legendarium Film and television * ''Legendary'' (film), a 2010 American sports drama film * ''Legendary'', a 2013 film fea ...

– founder of a

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

, line of descent, clan or

tribe The term tribe is used in many different contexts to refer to a category of human social group. The predominant worldwide usage of the term in English is in the discipline of anthropology. This definition is contested, in part due to confli ...

, noble house, or ethnic group.. Ebenda
''Ahnherr:''
"Stammvater eines Geschlechts".

Genealogy Genealogy () is the study of families, family history, and the tracing of their lineages. Genealogists use oral interviews, historical records, genetic analysis, and other records to obtain information about a family and to demonstrate kin ...

(commonly known as family history) understands a progenitor to be the earliest recorded ancestor of a

consanguineous Consanguinity ("blood relation", from Latin '' consanguinitas'') is the characteristic of having a kinship with another person (being descended from a common ancestor). Many jurisdictions have laws prohibiting people who are related by blood fro ...

family group of descendants. Progenitors are sometimes used to describe the status of a genealogical research project, or in order to compare the availability of genealogical data in different times and places. Often, progenitors are implied to be

patrilineal Patrilineality, also known as the male line, the spear side or agnatic kinship, is a common kinship system in which an individual's family membership derives from and is recorded through their father's lineage. It generally involves the inheritan ...

. If a patrilineal

dynasty A dynasty is a sequence of rulers from the same family,''Oxford English Dictionary'', "dynasty, ''n''." Oxford University Press (Oxford), 1897. usually in the context of a monarchical system, but sometimes also appearing in republics. A ...

is considered, each such dynasty has exactly one progenitor.

Aristocratic Aristocracy (, ) is a form of government that places strength in the hands of a small, privileged ruling class, the aristocrats. The term derives from the el, αριστοκρατία (), meaning 'rule of the best'. At the time of the word' ...

and dynastic families often look back to an ancestor who is seen as the founder and progenitor of their house (i.e. family line). Even the old Roman legal concept of

agnate Patrilineality, also known as the male line, the spear side or agnatic kinship, is a common kinship system in which an individual's family membership derives from and is recorded through their father's lineage. It generally involves the inheritanc ...

s (

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...

for "descendants") was based on the idea of the unbroken family line of a progenitor, but only includes male members of the family, whilst the women were referred to as " cognatic". It is rarely possible to confirm biological parenthood in the case of ancient family lines (see

bastardy Legitimacy, in traditional Western common law, is the status of a child born to parents who are legally married to each other, and of a child conceived before the parents obtain a legal divorce. Conversely, ''illegitimacy'', also known as ''b ...

). In addition, the progenitor is often a distant ancestor, only known as a result of

oral tradition Oral tradition, or oral lore, is a form of human communication wherein knowledge, art, ideas and cultural material is received, preserved, and transmitted orally from one generation to another. Vansina, Jan: ''Oral Tradition as History'' (1985) ...

. Where people groups and communities rely solely on a

patrilinear Patrilineality, also known as the male line, the spear side or agnatic kinship, is a common kinship system in which an individual's family membership derives from and is recorded through their father's lineage. It generally involves the inheritanc ...

family line, their common ancestor often became the subject of a legend surrounding the origin of the family. By contrast, families and peoples with a

matrilinear Matrilineality is the tracing of kinship through the female line. It may also correlate with a social system in which each person is identified with their matriline – their mother's lineage – and which can involve the inheritance o ...

history trace themselves back to an original female progenitrix. Matrilinear

rules of descent In anthropology, kinship is the web of social relationships that form an important part of the lives of all humans in all societies, although its exact meanings even within this discipline are often debated. Anthropologist Robin Fox says that ...

are found in about 200 of the 1300 known

indigenous people Indigenous peoples are culturally distinct ethnic groups whose members are directly descended from the earliest known inhabitants of a particular geographic region and, to some extent, maintain the language and culture of those original people ...

s and ethnic groups worldwide, whilst around 600 have patrilineal rules of descent (from father to son).J. Patrick Gray: ''Ethnographic Atlas Codebook.'' In: ''World Cultures.'' Vol. 10, No. 1, 1998, pp. 86-136, here p. 104: Table 43 ''Descent: Major Type'' (one of the few assessments of all 1,267 ethnic groups
pdf file; 2.4 MB; without page nos.
): "584 Patrilineal ��52 Duolateral ��160 Matrilineal ��45 Mixed". Th
''Ethnographic Atlas by George P. Murdock''
contains data sets of 1,300 ethnic groups (as at December 2012 a
''InterSciWiki''
), of which often only samples were assessed. In the mythological beliefs of the

Romans Roman or Romans most often refers to: *Rome, the capital city of Italy * Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *''Epistle to the Romans'', shortened to ''Romans'', a lette ...

the god of war,

Mars Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, only being larger than Mercury. In the English language, Mars is named for the Roman god of war. Mars is a terrestrial planet with a thin at ...

, was viewed as the progenitor of the Romans; . which is why the Mars symbol ( ♂, a shield and spear), is used to refer to the male sex. Besides cities and countries,

ethnic groups An ethnic group or an ethnicity is a grouping of people who identify with each other on the basis of shared attributes that distinguish them from other groups. Those attributes can include common sets of traditions, ancestry, language, history, ...

may also have a progenitor (often a god) in their mythologies, for example, the

Hellenistic In Classical antiquity, the Hellenistic period covers the time in Mediterranean history after Classical Greece, between the death of Alexander the Great in 323 BC and the emergence of the Roman Empire, as signified by the Battle of Actium in ...

Greeks The Greeks or Hellenes (; el, Έλληνες, ''Éllines'' ) are an ethnic group and nation indigenous to the Eastern Mediterranean and the Black Sea regions, namely Greece, Cyprus, Albania, Italy, Turkey, Egypt, and, to a lesser extent, oth ...

look back to

Hellen In Greek mythology, Hellen (; grc, Ἕλλην) is the eponymous progenitor of the Hellenes. He is the child of Deucalion (or Zeus) and Pyrrha, and the father of three sons, Dorus, Xuthus, and Aeolus, by whom he is the ancestor of the Greek p ...

as their progenitor. In Indian

Hinduism Hinduism () is an Indian religion or '' dharma'', a religious and universal order or way of life by which followers abide. As a religion, it is the world's third-largest, with over 1.2–1.35 billion followers, or 15–16% of the global p ...

''Manu'' is the progenitor of all mankind. In the

Abrahamic religions The Abrahamic religions are a group of religions centered around worship of the God of Abraham. Abraham, a Hebrew patriarch, is extensively mentioned throughout Abrahamic religious scriptures such as the Bible and the Quran. Jewish tradition ...

, Adam, Noah,

Abraham Abraham, ; ar, , , name=, group= (originally Abram) is the common Hebrew patriarch of the Abrahamic religions, including Judaism, Christianity, and Islam. In Judaism, he is the founding father of the special relationship between the Je ...

and others are described as progenitors (see also

Biblical patriarchy Biblical patriarchy, also known as Christian patriarchy, is a set of beliefs in Reformed Evangelical Protestant Christianity concerning gender relations and their manifestations in institutions, including marriage, the family, and the home. It ...

). In

archaeogenetics Archaeogenetics is the study of ancient DNA using various molecular genetic methods and DNA resources. This form of genetic analysis can be applied to human, animal, and plant specimens. Ancient DNA can be extracted from various fossilized specimen ...

(archaeological genetics), a human

Y-chromosomal Adam In human genetics, the Y-chromosomal most recent common ancestor (Y-MRCA, informally known as Y-chromosomal Adam) is the patrilineal most recent common ancestor (MRCA) from whom all currently living humans are descended. He is the most recent mal ...

has been named as the

most recent common ancestor In biology and genetic genealogy, the most recent common ancestor (MRCA), also known as the last common ancestor (LCA) or concestor, of a set of organisms is the most recent individual from which all the organisms of the set are descended. The ...

from whom all currently living people are descended patrilinearly. This Adam lived in

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

at a time variously estimated from 60,000 to 338,000 years ago.

Examples of patrilineal progenitors

References

{{Authority control Kinship and descent Genealogy Ancestors

Examples of patrilineal progenitors

See also

References