Jan de Jong1902–
- Name
- Jan de Jong
| Birth | July 13, 1902 |
| Death of a paternal grandmother | Beitske Gerkes Dijkstra April 18, 1920 (Age 17 years) |
| Death of a paternal grandfather | Eelke Klazes de Jong April 28, 1920 (Age 17 years) |
| Family with parents |
| father |
Klaas Eelkes de Jong Birth: January 30, 1879 — Wanswerd |
| mother |
Johanna Tolsma Birth: October 22, 1878 — Rinsumageest |
|
Marriage: June 7, 1900 — Ferwerd |
|
|
2 months elder brother |
Eelke de Jong Birth: August 5, 1900 — Wanswerd |
|
23 months himself |
Jan de Jong Birth: July 13, 1902 — Wanswerd |