Michael Matthew Groat PhD's Genealogical Database
Individuals: 97,713 Families: 61,838
Gedcom Last Modified: December 14, 2025 00:59:10
Guillaume de Ponthieu III
- Preferred Name: Guillaume de Ponthieu III
- Gender: M
- Death: 4 OCT 1221
- Birth: 1179
Preferred Parents:
Father: Jean de Ponthieu I, b. ABT 1135 in Montreuil, Flandres, France d. 30 JUN 1191 in Acre, Hazafon, Palestine (Died in battle at Siege of Acre, Palestine during his third crusade)
Mother: Beatrice De St. Pol, b. BET 1135 AND 1150 in Saint-Pol-sur-Ternoise, Pas-de-Calais, Hauts-de-France, France d. 1204 in Frévent, Pas-de-Calais, Hauts-de-France, France
Family 1: Alix (Adele) Capet, b. ABT 1170 d. 1221
- Marie (Jeanne) de Ponthieu, b. 17 APR 1199 in Aumale, Seine-Maritime, Normandie, France d. 16 SEP 1250 in Essonne, Île-De-France, France
Master Index
| Pedigree Chart
| Descendency Chart
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