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 kinship and pedigrees of its members. The results are often displayed in charts or written as narratives. The field of family history is broader than genealogy, and covers not just lineage but also family and community history and biography.
The record of genealogical work may be presented as a "genealogy", a "family history", or a "family tree". In the narrow sense, a "genealogy" or a "family tree" traces the descendants of one person, whereas a "family history" traces the ancestors of one person, but the terms are often used interchangeably. A family history may include additional biographical information, family traditions, and the like.
The pursuit of family history and origins tends to be shaped by several motives, including the desire to carve out a place for one's family in the larger historical picture, a sense of responsibility to preserve the past for future generations, and self-satisfaction in accurate storytelling. Genealogy research is also performed for scholarly or forensic purposes, or to trace legal next of kin to inherit under intestacy laws.

Overview

Amateur genealogists typically pursue their own ancestry and that of their spouses. Professional genealogists may also conduct research for others, publish books on genealogical methods, teach, or produce their own databases. They may work for companies that provide software or produce materials of use to other professionals and to amateurs. Both try to understand not just where and when people lived but also their lifestyles, biographies, and motivations. This often requires—or leads to—knowledge of antiquated laws, old political boundaries, migration trends, and historical socioeconomic or religious conditions.
Genealogists sometimes specialize in a particular group, e.g., a Scottish clan; a particular surname, such as in a one-name study; a small community, e.g., a single village or parish, such as in a one-place study; or a particular, often famous, person. Bloodlines of Salem is an example of a specialized family-history group. It welcomes members who can prove descent from a participant of the Salem Witch Trials or who simply choose to support the group.
Genealogists and family historians often join family history societies, where novices can learn from more experienced researchers. Such societies generally serve a specific geographical area. Their members may also index records to make them more accessible or engage in advocacy and other efforts to preserve public records and cemeteries. Some schools engage students in such projects as a means to reinforce lessons regarding immigration and history. Other benefits include family medical histories for families with serious medical conditions that are hereditary.
The terms "genealogy" and "family history" are often used synonymously, but some entities offer a slight difference in definition. The Society of Genealogists, while also using the terms interchangeably, describes genealogy as the "establishment of a pedigree by extracting evidence, from valid sources, of how one generation is connected to the next" and family history as "a biographical study of a genealogically proven family and of the community and country in which they lived".

Motivation

Individuals conduct genealogical research for a number of reasons.

Personal or medical interest

Private individuals research genealogy out of curiosity about their heritage. This curiosity can be particularly strong among those whose family histories were lost or unknown due to, for example, adoption or separation from family through divorce, death, or other situations. In addition to simply wanting to know more about who they are and where they came from, individuals may research their genealogy to learn about any hereditary diseases in their family history.
There is a growing interest in family history in the media as a result of advertising and television shows sponsored by large genealogy companies, such as Ancestry.com. This, coupled with easier access to online records and the affordability of DNA tests, has both inspired curiosity and allowed those who are curious to easily start investigating their ancestry.

Community or religious obligation

In communitarian societies, one's identity is defined as much by one's kin network as by individual achievement, and the question "Who are you?" would be answered by a description of father, mother, and tribe. New Zealand Māori, for example, learn whakapapa to discover who they are.
Family history plays a part in the practice of some religious belief systems. For example, The Church of Jesus Christ of Latter-day Saints has a doctrine of baptism for the dead, which necessitates that members of that faith engage in family history research.
In East Asian countries that were historically shaped by Confucianism, many people follow a practice of ancestor worship as well as genealogical record-keeping. Ancestors' names are inscribed on tablets and placed in shrines, where rituals are performed. Genealogies are also recorded in genealogy books. This practice is rooted in the belief that respect for one's family is a foundation for a healthy society.

Establishing identity

, both historically and in modern times, keep records of their genealogies in order to establish their right to rule and determine who will be the next sovereign. For centuries in various cultures, one's genealogy has been a source of political and social status.
Some countries and indigenous tribes allow individuals to obtain citizenship based on their genealogy. In Ireland and in Greece, for example, an individual can become a citizen if one of their grandparents was born in that country, regardless of their own or their parents' birthplace. In societies such as Australia or the United States, by the 20th century, there was growing pride in the pioneers and nation-builders. Establishing descent from these was, and is, important to lineage societies, such as the Daughters of the American Revolution and The General Society of Mayflower Descendants. Modern family history explores new sources of status, such as celebrating the resilience of families that survived generations of poverty or slavery, or the success of families in integrating across racial or national boundaries. Some family histories even emphasize links to celebrity criminals, such as the bushranger Ned Kelly in Australia.

Legal and forensic research

involved in probate cases do genealogy to locate heirs of property.
Detectives may perform genealogical research using DNA evidence to identify victims of homicides or perpetrators of crimes.

Scholarly research

and geneticists may carry out genealogical research to gain a greater understanding of specific topics in their respective fields, and some may employ professional genealogists in connection with specific aspects of their research. They also publish their research in peer-reviewed journals.
The introduction of postgraduate courses in genealogy in recent years has given genealogy more of an academic focus, with the emergence of peer-reviewed journals in this area. Scholarly genealogy is beginning to emerge as a discipline in its own right, with an increasing number of individuals who have obtained genealogical qualifications carrying out research on a diverse range of topics related to genealogy, both within academic institutions and independently.

Discrimination and persecution

In the US, the "one-drop rule" asserted that any person with even one ancestor of black ancestry was considered black. It was codified into the law of some States to reinforce racial segregation.
Genealogy was also used in Nazi Germany to determine whether a person was considered a "Jew" or a "Mischling", and whether a person was considered as "Aryan".

History

Pre-modern genealogy

Hereditary emperors, kings and chiefs in several areas have long claimed descent from gods. Court genealogists have preserved or invented appropriate genealogical pretensions - for example in Japan,
Polynesia,
and the Indo-European world from Scandinavia through ancient Greece to India.
Historically, in Western societies, genealogy focused on the kinship and descent of rulers and nobles, often arguing or demonstrating the legitimacy of claims to wealth and power. Genealogy often overlapped with heraldry, which reflected the ancestry of noble houses in their coats of arms. Modern scholars regard many claimed noble ancestries as fabrications, such as the Anglo-Saxon Chronicle's tracing of the ancestry of several English kings to the god Woden. With the coming of Christianity to northern Europe, Anglo-Saxon royal genealogies extended the kings' lines of ancestry from Woden back to reach the line of Biblical patriarchs: Noah
and Adam.
Modern historians and genealogists may regard manufactured pseudo-genealogies with a degree of scepticism. However, the desire to find ancestral links with prominent figures from a legendary or distant past has persisted. In the United States, for example, it does no harm to establish one's links to ancestors who boarded the Mayflower. And the popularity of the genealogical hypothesis of The Holy Blood and the Holy Grail demonstrates popular interest in ancient bloodlines, however dubious.
Some family trees have been maintained for considerable periods. The family tree of Confucius has been maintained for over 2,500 years and is listed in the Guinness Book of World Records as the largest extant family tree. The fifth edition of the Confucius Genealogy was printed in 2009 by the Confucius Genealogy Compilation Committee.

Modern times

In modern times, genealogy has become more widespread, with commoners as well as nobility researching and maintaining their family trees. Genealogy received a boost in the late 1970s with the television broadcast of Roots: The Saga of an American Family by Alex Haley. His account of his family's descent from the African tribesman Kunta Kinte inspired many others to study their own lines.
With the advent of the Internet, the number of resources readily accessible to genealogists has vastly increased, fostering an explosion of interest in the topic. Genealogy on the internet became increasingly popular starting in the early 2000s. The Internet has become a major source not only of data for genealogists but also of education and communication.