The word "genealogical" refers to anything related to a person's family history or ancestry. It describes the study, tracing, or recording of one's family tree and the connections between relatives across different generations. Full definition
Includes much research support and links to many other sites for additional help in genealogical research. (educationworld.com)
The computer then created a range of possible genealogical trees and measured how well each tree could explain the genetic variations found across India. (discovermagazine.com)
For instance, in addition to presiding over the long - running Leiden 85 - plus study, which tracks cognitive decline and risk factors for heart disease, stroke, and other illnesses in people 85 and older, Westendorp came up with an innovative and inexpensive way to explore the evolutionary tradeoff between longevity and fertility: analyzing old genealogical records of British aristocrats. (sciencemag.org)