Nielsen Hayden genealogy
Family: Enrico Sanseverino / Ilaria de Lauria (F15321)
Tommaso Sanseverino (1252-1324) 
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| Ruggiero de Lauria (1250-1303)
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| Enrico Sanseverino (1275-1317)
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Ilaria de Lauria ( -1341)
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Tommaso Sanseverino (1298-1358)  |