Isabella, Countess of Vertus
Isabella of France 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.
Life
Born in Bois de Vincennes, Isabella was the youngest daughter of King John II of France by his first wife, Bonne of Bohemia.Count Amadeus VI of Savoy arranged her marriage with his nephew Gian Galeazzo Visconti. As her dowry, Isabella received the county of Sommières, exchanged later for the county of Vertus. On 8 October 1360, Isabella and Gian Galeazzo were married in Milan, and six months later, in April 1361, she was declared sovereign Countess of Vertus. Following her marriage, Isabella brought her collection of French books to Milan. When her daughter, Valentina, traveled to France for her marriage, she brought twelve books of Italian origin. The couple had four children:
- Gian Galeazzo, born 1366
- Azzone, 1368–1380
- Valentina, married on 17 August 1389 to Louis I, Duke of Orléans
- Carlo, born 1372.