Nielsen Hayden genealogy
Family: Hermann I / Gerberga of Burgundy (F8900)
m. Between 978 and 979Conrad I, King of Burgundy ( -993) 
|
Matilda of the West Franks ( -981)
|
Bertha of Burgundy ( -1011)  |
| Hermann I (940-987) |
| Gerberga of Burgundy ( -1017)
|
| Hermann II (980-1025) |
| Rudolf von Werl (982- ) |
| Bernhard (984- ) |