1. Ashkenazi huwelijken 1830 - 1937, Center for Research on Dutch Jewry (Dave Verdooner) [Center for Research on Dutch Jewry]
2. Gezinskaarten Amsterdam, S. Davids 08-05-1866 [Gemeentearchief Amsterdam]
Antje\Hanna PRINS + Aron DE JAGER
married: 5 Feb 1869
Jacob DAVIDSON
died: 5 Feb 1907
Jacob Samuel HARKMAN
born: 5 Feb 1920
Eduard VAN DANTZICH + Reina DE SCHAAP
married: 5 Feb 1929
David DE KADT
died: 5 Feb 1965