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  2. Pedigree - Wikipedia

    en.wikipedia.org/wiki/Pedigree

    Pedigree chart, a document to record ancestry, used by genealogists in study of human family lines, and in selective breeding of other animals Pedigree, a human genealogy (ancestry chart) Pedigree (animal), a breed registry Purebred, or "pedigreed" animal with a recorded lineage

  3. Pedigree chart - Wikipedia

    en.wikipedia.org/wiki/Pedigree_chart

    A pedigree chart is a diagram that shows the occurrence of certain traits through different generations of a family, [1] [2] most commonly for humans, show dogs, and race horses. [ citation needed ] Definition

  4. Genealogy - Wikipedia

    en.wikipedia.org/wiki/Genealogy

    Genealogy (from Ancient Greek γενεαλογία (genealogía) 'the making of a pedigree') [2] 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 ...

  5. Family tree - Wikipedia

    en.wikipedia.org/wiki/Family_tree

    A family tree, also called a genealogy or a pedigree chart, is a chart representing family relationships in a conventional tree structure. More detailed family trees, used in medicine and social work, are known as genograms .

  6. Genealogical numbering systems - Wikipedia

    en.wikipedia.org/wiki/Genealogical_numbering_systems

    Ahnentafel, also known as the Eytzinger Method, Sosa Method, and Sosa-Stradonitz Method, allows for the numbering of ancestors beginning with a descendant.This system allows one to derive an ancestor's number without compiling the complete list, and allows one to derive an ancestor's relationship based on their number.

  7. Genetic genealogy - Wikipedia

    en.wikipedia.org/wiki/Genetic_genealogy

    Genetic genealogy is the use of genealogical DNA tests, i.e., DNA profiling and DNA testing, in combination with traditional genealogical methods, to infer genetic relationships between individuals.

  8. Thoroughbred - Wikipedia

    en.wikipedia.org/wiki/Thoroughbred

    The Thoroughbred is a horse breed developed for horse racing.Although the word thoroughbred is sometimes used to refer to any breed of purebred horse, it technically refers only to the Thoroughbred breed.

  9. Identity by descent - Wikipedia

    en.wikipedia.org/wiki/Identity_by_descent

    A DNA segment is identical by state (IBS) in two or more individuals if they have identical nucleotide sequences in this segment. An IBS segment is identical by descent (IBD) in two or more individuals if they have inherited it from a common ancestor without recombination, that is, the segment has the same ancestral origin in these individuals.