Salomon Kroonenberg
(31 Aug 1876 - 7 Dec 1942)
Keetje (Gitla) Groentman
(18 Nov 1876 - 7 Dec 1942)
Machiel Kroonenberg
[2806]
b.
2 Jul 1907, Amsterdam
d.
30 Sep 1942, Amsterdam, age: 35
occ.
edu.