Elizabeth Ferrers, 6th Baroness Ferrers of Groby (1419-1483) (1419–1483) Parents Henry Ferrers Isabel de Mowbray Children Sir John Grey of Groby Edward Grey, 1st Viscount Lisle Siblings William de Berkeley, 1st Marquess of Berkeley unknown daughter Berkeley Maurice Berkeley, 3rd Baron Berkeley Isabel Berkeley unknown daughter Berkeley Alice Berkeley Elizabeth Berkeley James Berkeley Thomas Berkeley Partners Edward Grey John Bourchier, 6th Baron Ferrers of Groby