3rd Count of Montreuil Guillaume De Ponthieu
915 - 980 (65 years)(
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- 1 3rd Count of Montreuil Guillaume De Ponthieu [1] b. 915 d. 980
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- 2 Hilduin De Ponthieu [1.1] b. 5 Feb 933 d. Abt 1009
- Hersende De Ramerupt b. 10 Feb 930 d. 988
- 3 Comte De Ponthieu Hugues De Ponthieu [1.1.1] b. Abt 950 d. Between 4 Jul 1000 and 1046
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- 4 Emma De Ponthieu [1.1.1.1] b. Abt 965 d. 1036
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- 4 Emma De Ponthieu [1.1.1.1]
- 3 Comte De Ponthieu Hugues De Ponthieu [1.1.1]
- 2 Hilduin De Ponthieu [1.1]