Nielsen Hayden genealogy
Descendants of Elvira of Castile
Abt 1097 - 1135 (~ 38 years)Father: Alfonso VI, King of Leon, Castile, and Galicia (Abt 1039 - 1 Jul 1109 Toledo, Toledo, Castilla-La Mancha, Spain)
Mother: Isabel
Elvira of Castile (Abt 1097 - 1135)
Roger II, King of Sicily (Between 22 Dec 1095 and 1097 - Between 27 Jan 1154 and 26 Feb 1154)(m. 1120)
   └─ Roger (Abt 1121 - 12 May 1148)
    Bianca de Lecce
    :   └─ Tancred, King of Sicily (1135 - 20 Feb 1194)
    :    Sibilla d'Aquino (Abt 1153 - 27 Mar 1204)
    :        + Gauthier III de Brienne (Abt 1165 - Jun 1205 Sarno, Campania, Italy)
    :        : (m. 1200 Melun, Seine-et-Marne, Île-de-France, France)
    :        : (m. 1200 Melun, Seine-et-Marne, Île-de-France, France)
    :        + Giacomo Sanseverino (Abt 1180 - Abt 1213)(m. Abt 1206)
    + Elisabeth de Champagne (1130 - ??)(m. Between 1139 and 1140)