Petronel married Guigues VII Count Of Albon And GRENOBLE on 27 Apr 1050. Guigues (son of Sire de Vion Guigues VI Count Of Albon And GRENOBLE and Adelaide BEAUJEU) was born about 1025; died on 22 Apr 1075; was buried in St. Robert. [Group Sheet] [Family Chart]
Guigues married MATHILDA between 1106 and 1110. (daughter of Edgar Prince Of ENGLAND and N.N. Of CARLISLE) was born about 1075; died between 1142 and 1144. [Group Sheet] [Family Chart]