Genealogy in early America functioned as a vital legal and political infrastructure rather than a simple personal hobby. While Revolutionary leaders publicly rejected inherited political power, they still relied heavily on family trees to dictate property rights, establish social credit, and enforce the laws of coverture and slavery. From George Washington tracking inheritances on a two-sided chart to everyday citizens recording lineages in almanac margins and on stitch samplers, ancestry acted as an inescapable cultural currency. In this interview, historian Karin Wulf explores how tracing these deeply embedded family connections reshapes our understanding of the nation’s founding.