Philippa de Coucy, Countess of Oxford, Duchess of Ireland was a first cousin of King Richard II of England and the wife of his favourite, Robert de Vere, 9th Earl of Oxford, Marquess of Dublin, Duke of Ireland. Philippa was made a Lady of the Garter in 1378.
- Occupation
- lady-in-waiting
- Born
- 1367
- Died
- October 1411, 1411