Nielsen Hayden genealogy
Family: St. Lászlo I, King of Hungary / Adela von Rheinfelden (F14920)
m. 1077Béla I, King of Hungary (1015-1063) 
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Adelaide of Poland (1013-1052)
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Geisa I, King of Hungary ( -1077)  |
| Sophia of Hungary (1050-1095) |
| Rudolf von Rheinfelden (1025-1080)
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| Adelheid of Savoy (1052-1079)
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| St. Lászlo I, King of Hungary (1040-1095)
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| Adela von Rheinfelden ( -1079)
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| Eirene of Hungary (1078-1134) |