|  Male Stephanus de Clercq | 
| Birth | 23 Mar 1805 | Amsterdam, Noord-Holland, Nederland  | 
| Death | 12 Jul 1866 | Rotterdam, Zuid-Holland, Nederland  | 
| Burial | ||
| Marriage | 6 Nov 1833 | Amsterdam, Noord-Holland, Nederland  | 
| Father | ||
| Mother | ||
|  Female Charlotte Jeanne Sophie Boissevain | 
| Birth | 11 Sep 1811 | Amsterdam, Noord-Holland, Nederland  | 
| Death | 26 Sep 1873 | Rotterdam, Government of Rotterdam, Zuid-Holland, Nederland  | 
| Burial | ||
| Father | Daniel Boissevain | F1991 Group Sheet | |
| Mother | Johanna Maria Retemeijer | F1991 Group Sheet | |