Count of Ponthieu John, I
- 1191(
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- 1 Count of Ponthieu John, I [1] d. 1191
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- 2 Count of Ponthieu William, III [1.1] b. Abt 1179 d. 4 Oct 1221
- Princess of France Alix Capet b. Abt 1170 d. Abt 1221
- 3 Marie, of Ponthieu [1.1.1] b. 17 Apr 1199 d. 1251
- Count of Aumale Simon Dammartin b. 1180 d. 1239
- 4 Joanna Dammartin [1.1.1.1] b. Abt 1218 d. 15 Mar 1278
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- 4 Joanna Dammartin [1.1.1.1]
- 3 Marie, of Ponthieu [1.1.1]
- 2 Count of Ponthieu William, III [1.1]