Nielsen Hayden genealogy
Descendants of Marguerite
Father: Henri I (Abt 1232 - Between 1 May 1278 and 10 Jul 1278)
Mother: Marguerite
Marguerite
Tommaso Sanseverino (Abt 1252 - 25 Sep 1324)
   └─ Enrico Sanseverino (Abt 1275 - Between 1317 and 5 Nov 1319)
    Ilaria de Lauria ( - Aft 1340)
       └─ Tommaso Sanseverino (Abt 1298 - 1358)
        Margherita di Clignetti (Bef 1310 - ??)
           └─ Antonio de Sanseverino (Abt 1325 - 1384 Barletta, Apulia, Italy) =>
            + Isabelle des Baux ( - 1379)(m. Abt 1359)