He served as Bishop of Trenton from 1928 until his death in 1932 .
John Joseph McMahon ( September 27 , 1875 -- December 31 , 1932 ) was an American prelate of the Roman Catholic Church .
John Joseph McMahon served as Bishop of Trenton from 1928 until John Joseph McMahon 's death in 1932 .
John Joseph McMahon ( September 27 , 1875 -- December 31 , 1932 ) was an American prelate of the Roman Catholic Church .