Four or more generations of descendants of Simon de Montfort, 6th Earl of Leicester (c1208-1265) if they are properly linked:
1. Simon de Montfort, 6th Earl of Leicester (c1208-1265)
- 2. Henry de Montfort (1238-1265)
- 2. Simon de Montfort (1240-c1272)
- 2. Guy de Montfort (c1243-c1288)
- 3. Anastasia de Montfort (c1274-)
- 4. Roberto Orsini (1295-1345)
- 4. Guido Orsini (-aft1348)
- 4. Giovanna Orsini
- 3. Tomasina de Montfort
- 3. Anastasia de Montfort (c1274-)
- 2. Richard de Montfort (c1249-c1265)
- 2. Amauri de Montfort (-aft1300)
- 2. Eleanor de Montfort (1252-c1282)