1018-Yes, date unknown
| Pons Fitzwilliam, of Clifford | |
| B: | 1018 | 
| D: | Yes, date unknown | 
 1018-Yes, date unknown
| Basilia, Wife, of Clifford | |
| B: | 1018 | 
| D: | Yes, date unknown | 
 973-1058
| Alice Lesceline Beaumont | |
| B: | 973 | 
| D: | 1058 | 
 965-1058
| Count of Eu William | |
| B: | 965 | 
| Hamois, , Namur, Belgium | |
| D: | 26 Jan 1058 | 
 953-Yes, date unknown
| Adeline De Montfort | |
| B: | 953 | 
| D: | Yes, date unknown | 
 951-1024
| Turketil Beaumont | |
| B: | 951 | 
| D: | 1024 | 
 928-1023
| Thurston De Montfort | |
| B: | 928 | 
| D: | 1023 |