Nielsen Hayden genealogy
Descendants of Alfonso V, King of Leon
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Father: Bermudo II, King of Galicia & Leon
( - Sep 999)
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Mother: Elvira Garcia
(Abt 973 - Dec 1017)
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Alfonso V, King of Leon (Abt 996 - 1027 bur.Monastery of San Isidoro, León, Spain)
       └─ Alfonso VI, King of Leon, Castile, and Galicia
(Abt 1039 -
        1 Jul 1109 Toledo, Toledo, Castilla-La Mancha, Spain)
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        1 Jul 1109 Toledo, Toledo, Castilla-La Mancha, Spain)
        :   │ + Raymond IV of Toulouse
( - 28 Feb 1105 Tripoli, now in Lebanon)(m. Bef 1097)
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        :   │ + Fernando Fernández
(Abt 1070 - Bef 1130 bur.Abbey of San Zoilo de Carrion, Carrion de los Condes,
        :   │ León, Spain)(m. Bef 8 Jul 1117 Castile)
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        :   │ León, Spain)(m. Bef 8 Jul 1117 Castile)
        :   └─ Teresa of León And Castile
(Abt 1080 - 11 Nov 1130) =>
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        :    + Roger II, King of Sicily
(Between 22 Dec 1095 and 1097 - Between 27 Jan 1154 and 26 Feb 1154)
        :    (m. 1120)
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        :    (m. 1120)
       
Constance of Burgundy
(1046 - 1092 bur.Royal Monastery of San Benito, Sahagun, León, Spain)(m. 1079)
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           └─ Urraca, Queen of Galicia, Castile, Leon, and Toledo
(24 Jun 1081 León, León, Spain -
            8 Mar 1126 Saldaña, Palencia, Castilla-Leon, Spain) =>
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            8 Mar 1126 Saldaña, Palencia, Castilla-Leon, Spain) =>
            + Raymond of Burgundy
(Abt 1060 - 26 Mar 1107 bur.Cathedral of Santiago de Compostela, Galicia,
            Spain)(m. Between Dec 1092 and Jan 1093 Toledo, Toledo, Castilla-La Mancha, Spain)
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            Spain)(m. Between Dec 1092 and Jan 1093 Toledo, Toledo, Castilla-La Mancha, Spain)