KL DeWitt Family Research Project
Our Family's Journey Through Time from Europe and Canada to the USA
 MaleSimon of Dammartin, Count of Ponthieu |
| Birth | 1180 | |
| Death | 21 Sep 1239 | |
| Burial | ||
| Marriage | ||
| Father | Alberic of Dammartin, III | F4651 Group Sheet | |
| Mother | ||
 FemaleMarie of Ponthieu, Countess of Ponthieu |
| Birth | 17 Apr 1199 | |
| Death | 21 Sep 1250 | |
| Burial | ||
| Father | ||
| Mother | ||
| Female Joan of Dammartin, Queen Consort of Castile and León Countess of Ponthieu |
| Birth | Abt 1220 | |
| Death | 16 Mar 1279 | |
| Burial | ||
| Spouse | Ferdinand of Castile, III King of Castile King of León King of Galicia Saint | F4157 | |
| Marriage | ||
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