Oda of Haldensleben
Oda of Haldensleben was Duchess of the Polans by marriage to Mieszko I of Poland. Wikipedia
Died: 1023, Quedlinburg, Germany
Spouse: Mieszko I (m. 978 AD–992 AD)
Children: Świętopełk Mieszkowic, Mieszko Mieszkowic, and Lambert Mieszkowic