History of the O'Briens from Brian Boroimhe, AD.1000 to AD.1945. Donough O'Brien O'Brien, Donough 1923- McBrien Family. 920 OBH Includes index. London : B.T. Batsford, 1949. 1949. 1949 Text 302 p. 22 leaves of plates : eng Ireland Social conditions.