William Guillaume III Ponthieu: Ancestry Family Tree Genealogy

Generation: 1

William Guillaume III Ponthieu was born in 1179 in France (son of Jean I de Ponthieu and Beatrice de St pol); died in 1221 in France.

William married Alix Princess of France on 20 Aug 1195 in Castile, Spain. of (daughter of Louis VII King of France and Alice, Countess of Champagne) was born about 1170 in France; died in 1221. [Group Sheet]

Children:

Marie Countess of Ponthieu was born about 1186 in Aumale, Seine Maritime, France; died in 1251 in Spain.

Generation: 2

2.	Jean I de Ponthieu was born about 1135 (son of Guy II de Ponthieu and Ida); died in 1191. Jean married Beatrice de St pol before 1179. Beatrice (daughter of Anselme de St pol and Eustache de Champagne) was born about 1135; and died. [Group Sheet]

Children:

1. William Guillaume III Ponthieu was born in 1179 in France; died in 1221 in France.

Generation: 3

4. Guy II de Ponthieu was born about 1090 (son of Guillaume III Duke Alencon and Alice); died in 1147.
Guy married Ida before 1145. Ida was born about 1090; and died. [Group Sheet]
5.
Ida was born about 1090; and died.
Children:

2. Jean I de Ponthieu was born about 1135; died in 1191.
6. Anselme de St pol was born about 1090; died in 1174.
Anselme married Eustache de Champagne before 1145. Eustache was born about 1090; and died. [Group Sheet]
7.
Eustache de Champagne was born about 1090; and died.
Children:

3. Beatrice de St pol was born about 1135; and died.

Generation: 4

8. Guillaume III Duke Alencon was born about 1055; and died.
married Alice. Alice was born about 1055; and died. [Group Sheet]
9.
Alice was born about 1055; and died.
Children:

4. Guy II de Ponthieu was born about 1090; died in 1147.