1 Jul 1846 - Geburt of seine natural Mutter Maria at Overschie, Rotterdam, Zuid-Holland, Netherlands
27 Mai 1868 - Eheschließung of eltern at Charlois, Rotterdam, Zuid-Holland, Netherlands
1 Jan 1871 - Geburt at Charlois, Rotterdam, Zuid-Holland, Netherlands
17 Dez 1889 - Tod of seine natural Mutter Maria at Charlois, Rotterdam, Zuid-Holland, Netherlands
28 Aug 1909 - Tod of sein natural Vater Willem at Rotterdam, Rotterdam, Zuid-Holland, Netherlands