Isabella, Countess of Vertus
| Isabella | |
|---|---|
| Countess of Vertus | |
| Born | 1 October 1348 Château de Bois de Vincennes, France |
| Died | 11 September 1372 (aged 23) Pavia |
| Spouse | Gian Galeazzo Visconti |
| Issue | Gian Galeazzo Visconti Azzone Visconti Valentina, Duchess of Orléans Carlo Visconti |
| House | Valois |
| Father | John II of France |
| Mother | Bonne of Bohemia |
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Isabella of France (1 October 1348 – 11 September 1372) was a French princess and member of the House of Valois, as well as the wife of Gian Galeazzo Visconti, who after her death became Duke of Milan.