Nielsen Hayden genealogy
Descendants of Emund, King of Sweden
Father: Olof Skötkonung, King of Sweden (Sweden;Abt 965 - Abt 1020)
Mother: Ethla of Wendland
Emund, King of Sweden
   └─ (Unknown) of Sweden
    Stenkil Ragnvaldsson, King of Sweden (Abt 1020 - 1066)
       └─ Inge Stenkilsson, King of Sweden (Abt 1040 - Abt 1100)
        Helena (Abt 1050 - ??)
           │ + Björn Jernside (Abt 1100 - 4 Jun 1134)
            + Mstislav I, Grand Prince of Kiev (1076 - 15 Apr 1132)(m. 1095)