Maria married Peter II of Aragon, King of Aragón on 15 Jun 1204. Peter (son of Alphonso II the Chaste of Aragon, King of Aragon and Sancha of Castile Infanta of Castile) was born in 1178 in Huesca, Spain; died on 12 Sep 1213 in Murèth. [Group Sheet] [Family Chart]
William + Eudoxia of Byzantium Comnenus. Eudoxia (daughter of Isaac Komnenos and Irene Synadene) and died. [Group Sheet] [Family Chart]
William + Matilda of Burgundy. Matilda and died. [Group Sheet] [Family Chart]
Isaac + Irene Synadene. Irene and died. [Group Sheet] [Family Chart]
John + Piroska of Hungary (renamed Irene), Byzantine empress. Piroska (daughter of Ladislas (Ladislaus) I (St.) of Hungary, King of Hungary and Adelaide of Rheinfelden, Queen Consort of Hungary) was born in 1088; died on 13 Aug 1134. [Group Sheet] [Family Chart]