Henry Beaufort, 3rd Duke of Somerset Duke of Somerset (1436–1464) Parents Eleanor Beauchamp Edmund Beaufort, 2nd Duke of Somerset Children Charles Somerset, 1st Earl of Worcester Siblings Edmund Beaufort, 4th Duke of Somerset Eleanor Beaufort Margaret Beaufort, Countess of Stafford John Beaufort, Marquess of Dorset Mary Beaufort Margaret de Ros Anne Beaufort Elizabeth Beaufort Thomas de Ros, 9th Baron de Ros Lady Joan Beaufort Thomas Beaufort Richard Ros Partners Joan Hill