Margaret II, Holy Roman Empress (born 1311)

Margaret II, Countess of Hainaut

Holy Roman Empress (1328–1347) and Countess of Hainaut (r. 1345–1356)

Margaret II of Avesnes was Countess of Hainaut and Countess of Holland from 1345 to 1356. She was Holy Roman Empress and Queen of Germany by marriage to Holy Roman Emperor Louis IV the Bavarian.