Four or more generations of descendants of Ève de Montfort (1053-) if they are properly linked:
1. Ève de Montfort (1053-)
- 2. Guillaume II Crespin de Bec (1070-1118)
- 3. Guillaume III Crespin de Bec (1095-c1142)
- 4. Goscelin Crespin de Bec (1120-1180)
- 3. Guillaume III Crespin de Bec (1095-c1142)