| Male William III Count Of Ponthieu |
| Birth | 1179 | |
| Death | 4 Oct 1221 | |
| Burial | ||
| Marriage | 20 Aug 1195 [1] | Meudon, Hauts-DE-Seine, ?le-DE-France, France [1] |
| Father | John I Count Of Ponthieu | F3890 Group Sheet | |
| Mother | Beatrice Candavaine De St. Pol | F3890 Group Sheet | |
| Female Alix Princess Of France |
| Birth | 1170 | |
| Death | 1221 | |
| Burial | ||
| Father | Louis VII "The Young" King Of France | F3256 Group Sheet | |
| Mother | Alix Of Champagne | F3256 Group Sheet | |
| Female Marie Countess Of Ponthieu |
| Birth | 1186 | |
| Death | 1250 | |
| Burial | ||
| Spouse | Count Of Aumale Simon De Dammartin | F3886 | |
| Marriage | ||
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