| Father | Date of Birth | Mother | Date of Birth |
|---|---|---|---|
Johan van 't Hoff |
04-02-1852 | Helena Cornelia Deurloo |
1851 |
| Partner | Date of Birth | Children |
|---|---|---|
Marie Marcelle Henriette Calou |
03-08-1895 | Jeanne Henriette van 't Hoff Marcelle van 't Hoff Denise van 't Hoff Johan van 't Hoff Philippe van 't Hoff |
| Event Type | Date | Place | Description |
|---|---|---|---|
Birth |
04-12-1888 | Rotterdam, Zuid-Holland, Nederland |