Nielsen Hayden genealogy
Descendants of Adosinda Gutièrrez
Father: Gutierre Osorez ( - Abt 941)
Mother: Ildoncia Menendez ( - 942)
Adosinda Gutièrrez
Ramiro II, King of Leon (Abt 900 - 1 Jan 951)(m. Abt 925)
   └─ Ordono III, King of Leon (Abt 926 - Between 30 Aug 955 and 13 Nov 955)
    Urraca Fernandez ( - Aft 1007)(m. 951)
       └─ Bermudo II, King of Galicia & Leon ( - Sep 999)
        Elvira Garcia (Abt 973 - Dec 1017)(m. Nov 991)
           └─ Alfonso V, King of Leon (Abt 996 - 1027 bur.Monastery of San Isidoro, León, Spain) =>
            + Elvira Menéndez (Abt 995 - 2 Dec 1022 bur.Monastery of San Isidoro, León, Spain)(m. 1013)