genealogy
n//ˌdʒiːniˈælədʒi//härkomst, genealogi, stamtavla, släktforskning
(countable) The descent of a person, family, or group from an ancestor or ancestors; lineage or pedigree.
(countable) A record or table of such descent; a family tree.
(uncountable) The study, and formal recording of such descents.