Nielsen Hayden genealogy
Ancestors of Ingegerd (St. Anna) of Sweden
- 1050 ┌── Eric Bjornsson, King of Sweden (Sweden;Abt 935 - Abt 994)
┌── Olof Skötkonung, King of Sweden (Sweden;Abt 965 - Abt 1020)
│ └── Sigrið Storråda
│
Ingegerd (St. Anna) of Sweden ( - 10 Feb 1050)
└── Estrid of the Obotrites (Abt 979 - 1035)