16 Sep 1914 - Geburt of seine natural Mutter Cornelia at 's-Gravenhage, S-Gravenhage, Zuid-Holland, Netherlands 

19 Feb 1915 - Geburt of sein natural Vater Jacob at Rotterdam, Rotterdam, Zuid-Holland, Netherlands 

21 Jul 1939 - Eheschließung of eltern at 's-Gravenhage, S-Gravenhage, Zuid-Holland, Netherlands 

19 Mrz 1941 - Geburt at Pankal Pinang, Pulau Banka, Ned. Indië 

19 Mrz 1941 - Tod at Pankal Pinang, Pulau Banka, Ned. Indië 

3 Apr 1998 - Tod of sein natural Vater Jacob at Zeist, Zeist, Utrecht, Netherlands 

27 Sep 2003 - Tod of seine natural Mutter Cornelia at Haarlem, Haarlem, Noord-Holland, Netherlands