Thomas Beaufort Peerage person ID=102933 Parents Eleanor Beauchamp Edmund Beaufort, 2nd Duke of Somerset Children Siblings Edmund Beaufort, 4th Duke of Somerset Eleanor Beaufort Mary Beaufort Henry Beaufort, 3rd Duke of Somerset Margaret de Ros Anne Beaufort Elizabeth Beaufort Thomas de Ros, 9th Baron de Ros Lady Joan Beaufort John Beaufort, Marquess of Dorset Richard Ros Margaret Beaufort, Countess of Stafford