Complex sentence: Joseph Patrick Donahue (November 6,1870--April 26,1959) was an American prelate of the Roman Catholic Church who served as Auxiliary bishop of the Archdiocese of New York from 1944-1959.
Split into simpler sentences: Joseph Patrick Donahue (November 6,1870--April 26,1959) was a bishop of the Catholic Church in the United States. He served as an auxiliary bishop of the Archdiocese of New York from 1944-1959.