Four or more generations of descendants of Ida de Boulogne (c1160-1216) if they are properly linked:
1. Ida de Boulogne (c1160-1216)
- 2. Mafalda de Dammartin (c1202-c1258)
- 3. Jeanne Hurepel
- 3. Albert de Clermont
- 3. Roberto of Portugal (1239-1239)
Four or more generations of descendants of Ida de Boulogne (c1160-1216) if they are properly linked:
1. Ida de Boulogne (c1160-1216)