Willem Marinus Karel Boudewijn van Idsinga | |
B: | 2 Sep 1868 |
Veere, Zeeland, Netherlands | |
D: | 4 Nov 1904 |
Zeereis |
![]() | Helena Catharina Kesper![]() |
Helena Catharina Kesper | |
B: | 1 Mar 1874 |
Amsterdam, Noord-Holland, Netherlands | |
M: | 22 Feb 1900 |
Arnhem, Gelderland, Netherlands | |
D: | 4 Mar 1973 |
Haarlem, Noord-Holland, Netherlands |