Margaret, Countess of Vertus
| Margaret | |
|---|---|
| Countess of Vertus and Etampes | |
Detail of a folio from the Book of Hours of Marguerite, c. 1430 | |
| Born | 4 April 1406 |
| Died | 24 April 1466 (aged 60) Abbey at Guiche, Order of Sainte Claire near Blois |
| Burial | Abbey at Guiche, Order of Sainte Claire near Blois |
| Spouse | Richard of Brittany, Count of Étampes |
| Issue among others | Francis II, Duke of Brittany Catherine, Princess of Orange |
| House | Valois |
| Father | Louis I, Duke of Orléans |
| Mother | Valentina Visconti |
Margaret, Countess of Vertus (French: Marguerite d'Orléans; 4 April 1406 – 1466), was a French vassal, ruling Countess of Vertus and Etampes 1420–1466. She was the daughter of Louis I, Duke of Orléans, and Valentina Visconti.