This person lived alone or no information about family members is known or traceable.
For additional information about Juda Hans Falkenburg see the book Oorlog en bevrijding in Moordrecht (Moordrecht, 1995), written by Panc Vink.
This person is commemorated on a memorial in Moordrecht. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.