Peter of Flanders
Dutch priest and politician
(1146–1176)
Parents
Thierry of Lorraine, Count of Flanders
Sibylla of Anjou
Children
Sibylle de Flandre
Siblings
Matthew of Alsace
Gertrude of Flanders, Countess of Savoy
Laurette of Flanders
Margaret I, Countess of Flanders
Philip I, Count of Flanders
Matilda de Flandre
Baldwin de Flandre
Partners
Matilda of Burgundy