Family of Longsword, Guillaume "Longue Epée" I Duke of Normandy and Vermandois, Luitgarde De
Families
| Unknown | Partner | Longsword, Guillaume “Longue Epée” I Duke of Normandy ( * 900 + 17 December 943 ) |
| Unknown | Partner | Vermandois, Luitgarde De ( * 920 + 27 May 978 ) |