Nielsen Hayden genealogy
Descendants of Martín Flaínez
Abt 1045 - 1108 (~ 63 years)Father: Flaín Fernandez (Abt 1020 - Bef 1065)
Mother: Toda
Martín Flaínez (Abt 1045 - May 1108)
Sancha Fernández (m. Bef 13 Mar 1084)
   └─ Osorio Martínez (Bef 1108 - Mar 1160 Lobregal, near Villabragima, Valladolid, Castile, Spain)
    Teresa Fernández ( - Aft 3 Nov 1167)(m. Bef 28 Jan 1141)
       └─ Gonzalo Osorio ( - Abt 1180)
       
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