Nielsen Hayden genealogy
Family: Henry of Luxembourg / Margaret of Bar (F12779)
m. 4 Jun 1240Walram IV of Luxembourg (1180-1226) 
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Ermesinde de Namur (1186-1247)
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Gérard de Luxembourg ( -1298)  |
| Katharina von Limburg (1215-1255) |
| Henri II (1190-1239)
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| Philippa of Dreux (1192-1240)
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| Thibaud II de Bar (1221-1291) |
| Margaret of Bar (1220-1275)
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| Henry of Luxembourg (1217-1281)
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| Philippine de Luxemburg ( -1311) |
| Henry III of Luxembourg (1240-1288) |
| Walram I of Luxembourg (1243-1288) |
| Isabelle of Luxembourg (1247-1298) |
| Philippa of Luxembourg (1252-1311) |