Matilda of Boulogne Countess of Boulogne and Queen Consort of England (1105-1152) (1105–1152) Parents Mary of Scotland, Countess of Boulogne Eustace III, Count of Boulogne Children Marie I, Countess of Boulogne Matilda de Blois Eustace IV, Count of Boulogne Baldwin de Boulogne William I, Count of Boulogne Partners Stephen, King of England