- Ingals, E. Fletcher (Ephraim Fletcher), 1848-19181
- Ingals, E. Fletcher (Ephraim Fletcher), 1848-1918, author1
- International Congress of Charities, Correction, and Philanthropy (1893 : Chicago, Ill.) author.5
- Irish, J. C. (John Carroll), 1843-1
- Irwin, Bernard John Dowling, 1830-1917, author1