Johnna married John III of Brittany de Dreux, Duke of Brittany on 21 Mar 1329. John (son of Arthur II of Brittany de Dreux, Duke of Brittany and Marie (Beatrice) of Limoges, Viscountess of Limoges) was born on 8 Mar 1286; died on 30 Apr 1341. [Group Sheet] [Family Chart]
- 1344
