Mafalda married Alphonso I Chaste (maid. name King of Aragon) on 30 Jan 1160 in Coimbra, Coimbra, Portugal. Alphonso (son of Ramon Berenguer and Petronila I Ramirez Aragon) was born on 25 Mar 1157 in Huesca, Aragon, Spain; died on 25 Apr 1196 in Perpignan, Pyrenees-Orientales, Languedoc-Roussillon, France. [Group Sheet] [Family Chart]