Nielsen Hayden genealogy
Family: Guy de Dampierre / Isabelle of Luxembourg (F14711)
m. Mar 1265Guillaume de Dampierre (1196-1231) 
|
Margaret II of Flanders (1202-1280)
|
| Henry of Luxembourg (1217-1281)
|
| Margaret of Bar (1220-1275)
|
Philippine de Luxemburg ( -1311)  |
| Henry III of Luxembourg (1240-1288) |
| Philippa of Luxembourg (1252-1311) |
| Guy de Dampierre (1226-1304)
|
| Isabelle of Luxembourg (1247-1298)
|
| Marguerite van Vlaanderen ( -1328) |
| Isabelle de Dampierre ( -1323) |
| Jean I de Dampierre (1267-1330) |