Constance married Henry Of CORNWALL on 15 May 1269 in Windsor. Henry (son of Richard Of ENGLAND and Isabel MARSHALL) was born on 01 Nov 1235 in Haugahley Castle, Suffolk, England; died on 13 Mar 1271 in Viterbo; was buried in Hayles Abbey. [Group Sheet] [Family Chart]
Gaston married MATHE. [Group Sheet] [Family Chart]