Warren was educated at Midleton College and Trinity College, Dublin,[4] graduating BA in 1864. He was ordained in 1867 and began his career as a curate at St Peter, Cork, becoming its rector in 1872.[5] In 1885 he moved to be the incumbent at Fermoy and in 1891 was appointed Dean. He died at The Deanery in Cork after a long illness.[6]
^Births, Deaths, Marriages and Obituaries Leeds Mercury (Leeds, England), Wednesday, 10 January 1894; Issue 17399
^"Clerical and Parochial Records of Cork, Cloyne, and Ross" Cole, J.H. p121: Cork; Guy & Co Ltd; 1903
^"Alumni Dublinenses: a register of the students, graduates, professors and provosts of Trinity College in the University of Dublin (1593–1860) Burtchaell, G.D/Sadlier, T.U supplement p123: Dublin, Alex Thom and Co, 1935