Clara Zwaaf was a daughter of Jacob Zwaaf and Christina Vleesdrager. She married in Amsterdam to the on 21 March 1937 deceased Ruben Pots on 18 May 1905. The couple Pots-Zwaaf had a daughter Rachel Pots.
Clara had two brothers: 518998 en 512237.
Genlias en Stadsarchief Amsterdam, gezinskaart Ruben Pots.