1673 - 
| Peter Cowper 1778-1837 |
| Peter Cowper | |
| *: | 1778 |
| +: | 1837 |
Emily M. Lamb 1787-1869 |
| Emily M. Lamb | |
| *: | 21 Apr 1787 |
| +: | 11 Sep 1869 |
| Georg Cowper 1738-1789 |
| Georg Cowper | |
| *: | 26 Aug 1738 |
| +: | 22 Dez 1789 |
| William Clavering-Cowper 1709-1764 |
| William Clavering-Cowper | |
| *: | 13 Aug 1709 |
| +: | 18 Sep 1764 |
|
| Hendrik v.Nassau-la.Lecq 1673- |
| Hendrik v.Nassau-la.Lecq | |
| *: | 1673 |
| Henriette Butler | |
| oo: | 12 Jan 1697 |
