Nielsen Hayden genealogy
Family: Rudolph II, King of Burgundy / Bertha of Swabia (F4272)
m. 922Rudolph I, King of Burgundy (859-912) 
|
Willa of Vienne (878- ) |
| Burchard II (883-926)
|
| Regilinde of Zurich (885-958)
|
| Rudolph II, King of Burgundy (890-937)
|
| Bertha of Swabia (907-966)
|
Conrad I, King of Burgundy ( -993)  |
| St. Adelaide of Italy (931-999) |