Maurice Berkeley, 3rd Baron Berkeley English landowner (1435–1506) Parents James Berkeley, 1st Baron Berkeley Isabel de Mowbray Children Thomas Berkeley, 5th Baron Berkeley James Berkeley, of Thornbury Anne Berkeley Sir Maurice Berkeley Siblings William de Berkeley, 1st Marquess of Berkeley unknown daughter Berkeley unknown daughter Berkeley James Berkeley Thomas Berkeley Alice Berkeley unknown daughter Berkeley Isabel Berkeley Elizabeth Ferrers, 6th Baroness Ferrers of Groby Partners Isabel Meade