Mon arbre généalogique

CONSTANCE de Courtenay ([1168]-after 1231). The Chronicle of Alberic de Trois-Fontaines refers to the sisters of "comitem Petrum Autissiodorensem et Robertum de Cortenaio et quondam Guillemum" as "Alaydis...alia mater Hugonis de Marchia in Hungaria, tertia Clementia…quarta domna de Charrosio in Bituria, quinta Constantia", specifying that the daughter of Constance was "domna de Marla" and mother of "abbatem Theobaldum de Sarnaio"[1795]. Dame de Châteaufort. The primary source which confirms her two marriages has not yet been identified. "Willermus dominus Firmitatis" donated property "aput Sanctum Nunnum" to Notre-Dame des Vaux de Cernay, with the consent of "uxoris mee Constancie…Symon gener meus et Aaliz filia mea uxor predicti Symonis", by charter dated 1208[1796]. m firstly GASCE de Poissy, son of --- (-14 Aug 1189). Seigneur de Châteaufort. m secondly GUILLAUME de Breteuil Seigneur de la Ferté-Arnaud et de Villepreux, son of --- (-before 1231).