| Male William Longsword, Count of Rouen |
| Birth | Abt. 893 | |
| Death | 17 Dec 942 | |
| Burial | ||
| Marriage | ||
| Other Spouse | Sprota | F526 | |
| Marriage | ||
| Father | Robert Rollo Ragnvaldsson, The Dane, of Normandy | F634 Group Sheet | |
| Mother | Poppa, of Bayeux | F634 Group Sheet | |
| Female Luitgarde, of Vermandois |
| Birth | Abt. 914 | |
| Death | 9 Feb 978 | |
| Burial | ||
| Father | Herbert II, Count of Vermandois, Count of Meaux, and Count of Soissons | F2316 Group Sheet | |
| Mother | Bertha, de Morvis | F2316 Group Sheet | |