Oda of Haldensleben German noblewoman and consort to Mieszko I of Poland (0901–1023) Parents Dietrich of Haldensleben Children Mieszko Mieszkowic Świętopełk Mieszkowic Lambert Mieszkowic Siblings Mathilde von Haldensleben Bernard I, Margrave of the Nordmark Tietburga von Haldensleben Partners Mieszko I