Johannes Fredericus Schweitzer
| Use attributes for filter ! | |
| Gender | Male |
|---|---|
| Date of birth | January 1,1630 |
| Died | 1709 |
| Children | Josephus Johannes Helvetius |
| Grandchildren | Willem Vincent Helvetius |
| Louisa Jacoba Helvetius | |
| Parents | Balthasar Schweitzer |
| Anna Joostdr. Braun | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 4516174 |