Individual Details
Willem-Frederik Baumann
( - )
Families
| Father | Will Baumann ( - ) |
| Mother | Anne-Marie Schut (1941 - ) |
| Sibling | Johanna Baumann (1968 - ) |
| Sibling | Johanna (Hanneli) Baumann ( - ) |
| Sibling | Willem Baumann ( - ) |
| Sibling | Anna Catherina (Anne-Käthi) Baumann ( - ) |