paragraph_text: Vilimova supruga je bila gospa Estefanía, koja je možda bila kći grofa Ermengola I. od Urgella i njegove supruge, Tetberge.<ref>ESTEFANIA (-after 19 Dec 1037). "''The parentage of Estefania is not known, but it has been suggested that she was the daughter of Armengol [I] Comte de Urgell. The basis for this speculation is not known.''"<ref>U jednoj povelji, Vilim II. kaže: "Guilelmus comes et uxor mea Stephania comitissa".