21 Feb 1889 - Geburt of sein natural Vater Jan at Sloten, Noord-Holland, Pays-Bas 

21 Jan 1891 - Geburt of seine natural Mutter Geertruida at Amsterdam, Amsterdam, Noord-Holland, Netherlands 

13 Mai 1914 - Eheschließung of eltern at Amsterdam, Amsterdam, Noord-Holland, Netherlands 

20 Sep 1920 - Geburt at Amsterdam, Amsterdam, Noord-Holland, Netherlands 

27 Okt 1921 - (1 Jahr) Tod at Amsterdam, Amsterdam, Noord-Holland, Netherlands 

5 Jun 1962 - Tod of seine natural Mutter Geertruida at Amsterdam, Amsterdam, Noord-Holland, Netherlands 

22 Jun 1968 - Tod of sein natural Vater Jan at Amsterdam, Amsterdam, Noord-Holland, Netherlands