Margaret of Namur

Margaret of Namur (c. 1323–13 September 1383) was a daughter of John I, Marquis of Namur, and Marie of Artois, and a sister of William I and Blanche, queen of Sweden and Norway.

She became a Poor Clare nun in the abbey of Sainte-Claire de Beaulieu at Peteghem-sur-l'Escaut in Flanders, founded in 1290 by her grandmother Isabelle of Luxembourg, and died there on 13 September 1383.