Individual Details
Leo Frederick Kampsen
( - )
Families
| Father | Harry A. Kampsen |
| Mother | Helen Elizabeth Caspers (1892 - 1969) |
| Sibling | Urban John Kampsen |
| Sibling | Evelyn Elizabeth Kampsen |
| Sibling | Alvin George Kampsen |
| Sibling | Virgil Peter Kampsen |
| Sibling | Verena Kampsen |
| Sibling | Lidwinia Katherine Kampsen |
| Sibling | Cyril John Kampsen |
| Sibling | Anthony Kampsen |
| Sibling | Raymond Alphonse Kampsen |