Nielsen Hayden genealogy
Ancestors of (Unknown) of Sweden
┌── Eric Bjornsson, King of Sweden (Sweden;Abt 935 - Abt 994)
┌── Olof Skötkonung, King of Sweden (Sweden;Abt 965 - Abt 1020)
│ └── Sigrið Storråda
│
│ └── Ethla of Wendland
│