| Duke Guillaume III D'Alencon & Countess Alice "Helia" de Bourgogne | |
| Husband | Wife |
| Duke Guillaume III D'Alencon | Countess Alice "Helia" de Bourgogne |
|
b: about 1055 Alencon, Orne, France d: 1172 |
b: about 1055 Bourgogne, France d: 1191 |
| Parents | |
| Robert de Belleme (~1039 - 1119) | |
| Countess Agnes of Ponthieu (~1066 - ) | |
| Grand Parents | |
| Roger de Montgomery (1022 - 1094) | |
| Mabel Talvas de Alencon (~1026 - 1079) | |
| Count Guy I of Ponthieu (~1036 - 1100) | |
| Ada (<1006 - ) | |
| Children (Family Detail) | |
| Count Guy II of Ponthieu | - b: about 1090 Ponthieu, France |