Philippa (d. 1306, Paris). John I, Marquis of Namur (1267–1330), married Margaret of Clermont, daughter of Robert, Count of Clermont, and Marie of Artois (1291–1365), daughter of Philip of Artois and had issue. Guy of Namur (d. 1311), Lord of Ronse, Count of Zeeland, married Margaret of Lorraine, daughter of Theobald II, Duke of Lorraine. No issue. Henry (d. 6 November 1337), Count of Lodi, married January 1309 Margaret of Cleves (daughter of Dietrich VII, Count of Cleves) and had issue. Joan (d. 1296), a nun at Flines Abbey. References Sources External links Maison de Dampierre. 1305 deaths Counts of Flanders Margraves of Namur House of Dampierre 1220s births 13th-century peers of France 13th-century people from the county of Flanders