It's all relative

By Jacobs, A. J.

Subjects: Genetic genealogy, Jacobs, A. J., 1968- -- Family, Jacobs family, Genetic genealogy -- United States, Genealogy, Family, New York Times reviewed

Description: Traces the author's three-year investigation into what constitutes family, describing how, after receiving an e-mail from a stranger who claimed to be a distant cousin, he embarked on an effort to build the biggest family tree in history.