Lady Mary Stafford English lady (born 1500) (b. 1500) Parents Eleanor Percy, Duchess of Buckingham Edward Stafford, 3rd Duke of Buckingham Children Lady Margaret Neville Thomas Neville Lady Dorothy Neville Mary Fiennes, Baroness Dacre Ursula Neville Catherine Neville Lady Joan Neville Henry Nevill, 6th Baron Bergavenny John Neville Siblings Lady Catherine Stafford Elizabeth Howard, Duchess of Norfolk Henry Stafford, 1st Baron Stafford Henry Stafford unknown daughter Stafford Partners George Nevill, 5th Baron Bergavenny