Trijntje Koolma
1905 - Yes, date unknownDrag or scroll to see more of the chart.
Pieter Valkenburg
1927-2019
| Pieter Valkenburg | |
| B: | 22 Mar 1927 |
| Veenendaal, Utrecht, Netherlands | |
| D: | 22 May 2019 |
| Langley, British Columbia, Canada | |
Pieternella Valkenburg
1935-1951
| Pieternella Valkenburg | |
| B: | ~1935 |
| D: | 1951 |
| Veenendaal, Utrecht, Netherlands | |
Trijntje Koolma
1905-Yes, date unknown
| Trijntje Koolma | |
| B: | 3 Oct 1905 |
| Hoogeveen, Drenthe, Netherlands | |
| D: | Yes, date unknown |
Pieter Valkenburg
1900-1942
| Pieter Valkenburg | |
| B: | 22 Jun 1900 |
| Veenendaal, Utrecht, Netherlands | |
| M: | 5 Aug 1926 |
| Veenendaal, Utrecht, Netherlands | |
| D: | 12 Apr 1942 |
| Zeist, Utrecht, Netherlands | |
