Elizabeth Grey Peerage person ID=676861 (1416–1437) Parents Reginald Grey, 3rd Baron Grey de Ruthyn Joan of Astley, Baroness Astley Children Sir John Calthorpe, of Burnham Thorpe, Norfolk Siblings John Grey, of Kempston Margaret Grey, Lady Bonville John Grey Edward Grey Elizabeth Grey Eleanor Grey Robert Grey Joan Grey Partners William Calthorpe