Josephus Johannes Helvetius
| Use attributes for filter ! | |
| Gender | Male |
|---|---|
| Date of birth | January 1,1667 |
| Died | 1719 |
| Children | Willem Vincent Helvetius |
| Louisa Jacoba Helvetius | |
| Grandchildren | Adriana Louisa Helvetius |
| Maria Wilhelmina Stoezak | |
| Parents | Johanna Pels |
| Johannes Fredericus Schweitzer | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 4404180 |