Nielsen Hayden genealogy
Family: Aubrey II de Dammartin / Mahaut of Clermont (F4849)
Alberic I (1100-1175) 
|
Maud ( -1163) |
| Renaud II de Clermont ( -1161)
|
| Clemence de Bar-le-Duc ( -1186)
|
Simon I de Clermont ( -1163)  |
| Aubrey II de Dammartin (1130-1200)
|
| Mahaut of Clermont ( -1200)
|
| Juliane de Dammartin ( -1238) |
| Simon II de Dammartin ( -1239) |
| Agnès de Dammartin ( -1245) |