Guillaume 1er de PONTHIEUAge: 76 years1095–1171
- Name
- Guillaume 1er de PONTHIEU
- Given names
- Guillaume 1er
- Surname
- de PONTHIEU
| Birth | 1095 45 20 _FNA: NO |
| Death of a maternal grandfather | Guy de PONTHIEU October 20, 1100 (Age 5 years) _FNA: NO |
| Marriage | Hélie de BOURGOGNE — View this family about 1115 (Age 20 years) _FNA: NO |
| Birth of a son #1 | Guy Ii de PONTHIEU 1115 (Age 20 years) _FNA: NO |
| Birth of a daughter #2 | Hélie de MONTGOMMERY 1119 (Age 24 years) _FNA: NO |
| Birth of a daughter #3 | Clémence de MONTGOMERY 1120 (Age 25 years) _FNA: NO |
| Death of a mother | Agnès de PONTHIEU between 1103 and 1126 (Age 8 years) _FNA: NO |
| Death of a father | Robert Le Diable de MONTGOMERY 1131 (Age 36 years) _FNA: NO |
| Death of a wife | Hélie de BOURGOGNE 1141 (Age 46 years) _FNA: NO |
| Death of a son | Guy Ii de PONTHIEU 1147 (Age 52 years) _FNA: NO |
| Occupation | comte d'Alençon et de Ponthieu |
| _FIL | LEGITIMATE_CHILD |
| _UST | Hélie de BOURGOGNE — View this family MARRIED |
| Death | July 6, 1171 (Age 76 years) _FNA: NO |
| Family with parents |
| father |
Robert Le Diable de MONTGOMERY Birth: 1050 Death: 1131 |
| mother |
Agnès de PONTHIEU Birth: 1075 40 25 Death: between 1103 and 1126 |
|
Marriage: September 15, 1087 — |
|
|
8 years himself |
Guillaume 1er de PONTHIEU Birth: 1095 45 20 Death: July 6, 1171 |
| Family with Hélie de BOURGOGNE |
| himself |
Guillaume 1er de PONTHIEU Birth: 1095 45 20 Death: July 6, 1171 |
| wife |
Hélie de BOURGOGNE Birth: about 1080 22 15 Death: 1141 |
|
Marriage: about 1115 — |
|
|
1 year son |
Guy Ii de PONTHIEU Birth: 1115 20 35 Death: 1147 |
|
5 years daughter |
Hélie de MONTGOMMERY Birth: 1119 24 39 Death: 1174 |
|
2 years daughter |
Clémence de MONTGOMERY Birth: 1120 25 40 Death: 1189 |
| Bertrand de TOULOUSE + Hélie de BOURGOGNE |
| wife’s husband |
Bertrand de TOULOUSE Birth: 1067 25 Death: April 28, 1112 |
| wife |
Hélie de BOURGOGNE Birth: about 1080 22 15 Death: 1141 |
|
Marriage: June 1095 — |
|
|
4 years step-son |
Pons de TOULOUSE Birth: 1098 31 18 Death: 1137 |
- Generation 1
Guillaume 1er de PONTHIEU , comte d'Alençon et de Ponthieu, son ofRobert Le Diable de MONTGOMERY andAgnès de PONTHIEU , was born in 1095 and died on July 6, 1171 at the age of 76. He marriedHélie de BOURGOGNE , daughter ofEudes 1er de BOURGOGNE andSibylle de BOURGOGNE , about 1115. She was born about 1080 and died in 1141.Children of
Guillaume 1er de PONTHIEU andHélie de BOURGOGNE :Guy Ii de PONTHIEU (1115–1147)Hélie de MONTGOMMERY (1119–1174)Clémence de MONTGOMERY (1120–1189)
- Generation 2back to top
Guy Ii de PONTHIEU , son ofGuillaume 1er de PONTHIEU andHélie de BOURGOGNE , was born in 1115 and died in 1147 at the age of 32.Children of
Guy Ii de PONTHIEU andIda de SAINT-POL :Jean 1er de PONTHIEU (1142–1191)
Hélie de MONTGOMMERY , daughter ofGuillaume 1er de PONTHIEU andHélie de BOURGOGNE , was born in 1119 and died in 1174 at the age of 55.Children of
Hélie de MONTGOMMERY andWilliam de WARENNE :Isabelle de WARENNE (1137–1199)
Clémence de MONTGOMERY , daughter ofGuillaume 1er de PONTHIEU andHélie de BOURGOGNE , was born in 1120 and died in 1189 at the age of 69.Children of
Clémence de MONTGOMERY andJuhel 1er de MAYENNE :Geoffroi Iv de MAYENNE (1147–1170)
- Generation 3back to top
Jean 1er de PONTHIEU , son ofGuy Ii de PONTHIEU andIda de SAINT-POL , was born in 1142 and died in 1191 at the age of 49. He marriedBéatrice de SAINT-POL , daughter ofAnselme Ier de SAINT-POL andEustachie de CHAMPAGNE , in 1177. She was born in 1155 and died about 1190.Children of
Jean 1er de PONTHIEU andBéatrice de SAINT-POL :Isabelle de WARENNE , daughter ofWilliam de WARENNE andHélie de MONTGOMMERY , was born in 1137 and died in 1199 at the age of 62. She married 2 times. The first time she marriedHamelin PLANTAGENÊT , son ofGeoffroy V PLANTAGENÊT , in 1164. He was born in 1130 and died in 1202 at the age of 72. The second time she marriedGuillaume de BLOIS , son ofEtienne de BLOIS andMathilde de BOULOGNE , in 1149. He was born in 1134 and died in 1159 at the age of 25.Children of
Isabelle de WARENNE andHamelin PLANTAGENÊT :Guillaume PLANTAGENÊT (1175–1240)
Geoffroi Iv de MAYENNE , son ofJuhel 1er de MAYENNE andClémence de MONTGOMERY , was born in 1147 and died in 1170 at the age of 23. He marriedIsabelle de BEAUMONT , daughter ofGalerand Iv de BEAUMONT andAgnès de MONTFORT , in 1168. She was born in 1147 and died in 1220 at the age of 73.Children of
Geoffroi Iv de MAYENNE andIsabelle de BEAUMONT :Juhel Ii de MAYENNE (1168–1220)