Nielsen Hayden genealogy
Jean I
- Bef 1154( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Jean I [1] d. Bef 1154
- Petronille d'Avesnes
- 2 Jean II [1.1]
- Mabilia de Guines
- 3 Johan III [1.1.1]
- Maria
- 4 Katharina de Cysoing [1.1.1.1] [ =>]
- 4 Katharina de Peteghem [1.1.1.2] [ =>]
- Maria
- 3 Johan III [1.1.1]
- Mabilia de Guines
- 2 Elisabeth de Peteghem [1.2]
- Jean I de Nesle d. Between 14 Jul 1192 and 1200
- 3 Ade de Nesle [1.2.1] d. Between Dec 1252 and Dec 1254
- Enguerrand II de Coucy
- 4 Elisabeth de Coucy [1.2.1.1] d. Aft Jul 1263 [ =>]
- Enguerrand II de Coucy
- 3 Gertrude de Nesle [1.2.2] d. Aft Jun 1239
- Raoul I de Clermont d. 30 Mar 1226
- 4 Simon II de Clermont [1.2.2.1] b. Abt 1210 d. 1 Feb 1286 [ =>]
- Raoul I de Clermont d. 30 Mar 1226
- 3 Ade de Nesle [1.2.1] d. Between Dec 1252 and Dec 1254
- Jean I de Nesle d. Between 14 Jul 1192 and 1200
- 2 Jean II [1.1]
- Petronille d'Avesnes