Joanna of Hainaut
Joanna of Hainault | |
|---|---|
| Born | 1315 |
| Died | 1374 (aged 58–59) |
| Noble family | House of Avesnes |
| Spouse | William V, Duke of Jülich |
| Issue Detail | Gerhard VI of Jülich, Count of Berg and Ravensberg William II, Duke of Jülich |
| Father | William I, Count of Hainaut |
| Mother | Joan of Valois |
Joanna of Hainault (c. 1312–1374) was a Duchess of Jülich by marriage to William V, Duke of Jülich. She was the third daughter of William I, "The Good" Count of Hainaut, and Joan of Valois. She was a younger sister of Philippa of Hainault, Queen of England, and Margaret II, Countess of Hainault.