Sweyn I of Denmark King of Denmark, England, and Norway (0963–1014) Parents Tove of the Obotrites Harald Bluetooth Canute Danaást Gyrid of Sweden Children Gyda Svendsdatter Świętosława Gunhilda Sveynsdottir Cnut the Great Estrid Svendsdatter daughter Sveynsdottir Thyra Sveynsdottir Harald II of Denmark Gunhilda Siblings Tyra of Denmark Gunhilde Håkon Haraldsson Partners Sigrid the Haughty Gunhild of Wenden
