Margaret III Countess of Flanders Tags: Noble.Margaret of Dampierre (13 April 1350 – 16/21 March 1405) was the last Countess of Flanders (as Margaret III) of the House of Dampierre Countess of Artois and Countess Palatine of Burgundy (as Margaret II) and twice Duchess consort of Burgundy. thumbnail birth date 1350-04-13 death date 1405-03-16 death place Arras parent Louis II Count of Flanders, Margaret of Brabant Countess of Flanders spouse Philip I Duke of Burgundy, Philip the Bold Learn more... Loading...