Margaret II, Countess of Flanders › Children
Guy, Count of Flanders
John I, Count of Hainaut
William II, Count of Flanders
Baldwin of Avesnes
John of Dampierre
Marie of Dampierre
Countess of Flanders
Margaret, often called Margaret of Constantinople (1202 – 10 February 1280), ruled as Countess of Flanders during 1244–1278 and Countess of Hainaut during 1244–1253 and 1257–1280. ... Wikipedia