Guy married Brabant, Mahaut (Maud) Princess of on 16 Jan 1255 in , Neapel. Mahaut (daughter of Brabant, Henri Ii Duke of and Germany, DUCHESS OF BRABANT Maria Princess of) was born about 1224 in Of, Brabant, Flandres; died on 29 Sep 1288; was buried in Abbaye De Cercamp, ArtoisFrance. [Group Sheet] [Family Chart]
