Costanza married Pedro Iii "the Aragon, [and Sicily] on 15 Jul 1626 in , Montpellier, Heraute, France. Pedro (son of Jaime I Pedrez Aragon & Mallorc, [COUNT OF VALENC and Jolan Princess Of Hungary) was born in 1239 in Of, BARCELONA, BARCELONA, Spain; died on 2 Nov 1285 in , Villafranca Del, BARCELONA, Spain; was buried in , Monasterio De Sa. [Group Sheet] [Family Chart]