Count Jean I Of Ponthieu & Montreuil
1135 - 1191 (56 years)(
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- 1 Count Jean I Of Ponthieu & Montreuil [1] b. 1135 d. 30 Jun 1191
- Beatrice De Saint Pol b. Abt 1135 d. Yes, date unknown
- 2 Count Guillaume III Of Ponthieu [1.1] b. 1179 d. 4 Oct 1221
- Princess Alix Of France b. Abt 1170 d. 18 Jul 1218
- 3 Countess Marie Of Ponthieu & Montreuil [1.1.1] b. 17 Apr 1199 d. Sep 1250
- Count Simon II De Dammartin b. Abt 1180 d. 21 Sep 1239
- 4 Jeanne De Dammartin [1.1.1.1] b. Abt 1216 d. 15 Mar 1279
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- 4 Jeanne De Dammartin [1.1.1.1]
- 3 Countess Marie Of Ponthieu & Montreuil [1.1.1]
- 2 Count Guillaume III Of Ponthieu [1.1]
- Laura (Laurette) De St. Valery b. Abt 1146 d. Yes, date unknown
- 2 Count Guillaume III Of Ponthieu [1.2] b. 1179 d. 4 Oct 1221
- Princess Alix Of France b. Abt 1170 d. 18 Jul 1218
- 3 Countess Marie Of Ponthieu & Montreuil [1.2.1] b. 17 Apr 1199 d. Sep 1250
- Count Simon II De Dammartin b. Abt 1180 d. 21 Sep 1239
- 4 Jeanne De Dammartin [1.2.1.1] b. Abt 1216 d. 15 Mar 1279
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- 4 Jeanne De Dammartin [1.2.1.1]
- 3 Countess Marie Of Ponthieu & Montreuil [1.2.1]
- 2 Count Guillaume III Of Ponthieu [1.2]