Individual Details
Jan Willem Kalfsbeek
(5 Aug 1870 - )
Events
| Birth | 5 Aug 1870 | Schiermonnikoog, Friesland, Netherlands | |||
| Death |
Families
| Father | Douwe Kalfsbeek (1832 - 1884) |
| Mother | Meinsina Jans Teensma (1836 - 1875) |
| Sibling | Grietje Kalfsbeek (1875 - ) |
| Sibling | Wiebe Kalfsbeek (1868 - ) |
| Sibling | Jitske Kalfsbeek (1872 - ) |