Estrid Svendsdatter Danish princess and Queen mother (0990–1073) Parents Sigrid the Haughty Sweyn I of Denmark Children Esbjern jarl Sweyn II of Denmark Beorn Estrithson Siblings Olof Skötkonung Harald II of Denmark Cnut the Great Gyda Svendsdatter Świętosława daughter Sveynsdottir Gunhilda Gunhilda Sveynsdottir Thyra Sveynsdottir Partners Ulf the Earl Richard II
