Philip I, Count of Flanders Count of Flanders from 1168 to 1191 (1142–1191) Parents Sibylla of Anjou Thierry of Lorraine, Count of Flanders Children Thierry of Flanders Siblings Margaret I, Countess of Flanders Gertrude of Flanders, Countess of Savoy Peter of Flanders Laurette of Flanders Matthew of Alsace Matilda de Flandre Baldwin de Flandre Partners Elisabeth, Countess of Vermandois Theresa of Portugal
