Karel BoonstraAge: 55 years1913–1969
- Name
- Karel Boonstra
| Birth | July 16, 1913 |
| Death of a maternal grandfather | Jan Hoving April 3, 1918 (Age 4 years) |
| Death of a maternal grandmother | Anna Wijtzes Coenradi December 1, 1926 (Age 13 years) |
| Death | March 28, 1969 (Age 55 years) |
| Family with parents |
| father |
Marten Boonstra Birth: June 12, 1875 — Haulerwijk Death: July 24, 1969 — Haulerwijk |
| mother |
Geeske Hoving Birth: December 13, 1884 — Siegerswoude Death: May 5, 1971 — Haulerwijk |
|
Marriage: March 29, 1913 — Haulerwijk |
|
|
4 months himself |
Karel Boonstra Birth: July 16, 1913 — Haulerwijk Death: March 28, 1969 — Ermelo |
| Family with Pietje Hessels Bierma |
| himself |
Karel Boonstra Birth: July 16, 1913 — Haulerwijk Death: March 28, 1969 — Ermelo |
| wife |
Pietje Hessels Bierma Birth: February 9, 1914 — Holwerd Death: September 5, 2004 — Putten |
| son |
Marten Boonstra |
| son |
Hessel Boonstra |