Before the popularity of AncestryDNA, journalist and cultural critic Henry Louis Gates, Jr. divulges the family trees of various celebrities, many times with stunning revelations.Before the popularity of AncestryDNA, journalist and cultural critic Henry Louis Gates, Jr. divulges the family trees of various celebrities, many times with stunning revelations.Before the popularity of AncestryDNA, journalist and cultural critic Henry Louis Gates, Jr. divulges the family trees of various celebrities, many times with stunning revelations.