Judith of Flanders, Countess of Northumbria Wife of Tostig Godwinson, Earl of Northumbria, and of Welf I, Duke of Bavaria (1033–1094) Parents Eleanor of Normandy Baldwin IV Children Adelheid of Bavaria Ketel (?) Welf II, Duke of Bavaria Skuli Tostisson Kongsfostre Henry IX, Duke of Bavaria Siblings Baldwin V, Count of Flanders Ermengarde van Vlaanderen unknown daughter de Vlaanderen Partners Tostig Godwinson Welf I, Duke of Bavaria Harald (?)