William III C of Alcenon

• Birth: ABT 1090
• Death: 29 JUN 1172

• Reference: 908

• Marriage: ABT 1115

1. Guy II C of Ponthieu
2. Ela of Alcenon & Ponthieu

                                                                                                                                                       _________________________________________
                                                                                                                       _Hugh Seigneur de Montgomery___|_________________________________________
                                                                                      _Roger de MONTGOMERY ___________|
                                                                                     |                                |                                _UNKNOWN ________________________________
                                                                                     |                                |_Joscelina ____________________|_Senfrida de Crepon______________________
                                  _Roger de MONTGOMERY 1st E of Arundel & Shrewsbury_|
                                 |                                                   |                                                                 _________________________________________
                                 |                                                   |                                 _______________________________|_________________________________________
                                 |                                                   |________________________________|
                                 |                                                                                    |                                _________________________________________
                                 |                                                                                    |_______________________________|_________________________________________
 _Robert de BELLEME E of Arundel_|
|                                |                                                                                                                     _William de Belleme Siegneur de Saonnois_
|                                |                                                                                     _William I TALVAS C of Alcenon_|_Mathilde _______________________________
|                                |                                                    _William II TALVAS C of Alcenon_|
|                                |                                                   |                                |                                _________________________________________
|                                |                                                   |                                |_Matilda ______________________|_________________________________________
|                                |_Mabel TALVAS _____________________________________|
|                                                                                    |                                                                 _________________________________________
|                                                                                    |                                 _Arnulf _______________________|_________________________________________
|                                                                                    |_Hildeburge ____________________|
|                                                                                                                     |                                _Rolf de BEAUMONT _______________________
|                                                                                                                     |_UNKNOWN de BEAUMONT __________|_________________________________________
|
|--William III C of Alcenon
|
|                                                                                                                                                      _Hugh C of Montreuil_____________________
|                                                                                                                      _Enguerrand I C of Ponthieu____|_Gisele of France________________________
|                                                                                     _Hugh II C of Ponthieu__________|
|                                                                                    |                                |                                _Arnoul "the Great" C of Frisia__________
|                                                                                    |                                |_Adelaide of Ghent_____________|_Luitgarde of Luxembourg_________________
|                                 _Guy I C of Ponthieu_______________________________|
|                                |                                                   |                                                                 _________________________________________
|                                |                                                   |                                 _Guenfroi Sire de Aumale_______|_________________________________________
|                                |                                                   |_Bertha of Aumale_______________|
|                                |                                                                                    |                                _________________________________________
|                                |                                                                                    |_______________________________|_________________________________________
|_Agnes of Ponthieu______________|
                                 |                                                                                                                     _________________________________________
                                 |                                                                                     _______________________________|_________________________________________
                                 |                                                    ________________________________|
                                 |                                                   |                                |                                _________________________________________
                                 |                                                   |                                |_______________________________|_________________________________________
                                 |_Ada ______________________________________________|
                                                                                     |                                                                 _________________________________________
                                                                                     |                                 _______________________________|_________________________________________
                                                                                     |________________________________|
                                                                                                                      |                                _________________________________________
                                                                                                                      |_______________________________|_________________________________________

Notes

Ponthieu.