Nielsen Hayden genealogy
William I de Courcy
- Abt 1114( = Descendancy chart to this point, = Expand, = Collapse)
- 1 William I de Courcy [1] d. Abt 1114
- Emma de Falaise b. Between 1078 and 1093 d. Abt 1130
- 2 William II de Courcy [1.1] d. Abt 1130
- Avice de Rumilly
- 3 William III de Courcy [1.1.1] d. 1171
- Gundred de Warenne d. Bef 9 May 1225
- 4 Alice de Courcy [1.1.1.1] [ =>]
- Gundred de Warenne d. Bef 9 May 1225
- 3 William III de Courcy [1.1.1] d. 1171
- Avice de Rumilly
- 2 William II de Courcy [1.1] d. Abt 1130
- Emma de Falaise b. Between 1078 and 1093 d. Abt 1130