Encyclopedias, Almanacs, Transcripts, and Maps
- Inheritance (in the Bible)
- Injury, Moral
- Inkeles, Alex
- Inlander, Henry
- Innatism
- Innitzer, Theodor
- Innocent I, Pope, St.
- Innocent II, Pope
- Innocent III, Antipope
- Innocent III, Pope
- Innocent IV, Pope
- Innocent IX, Pope
- Innocent of le Mans, St.
- Innocent V, Pope, Bl.
- Innocent VI, Pope
- Innocent VII, Pope
- Innocent VIII, Pope
- Innocent X, Pope
- Innocent XI, Pope, Bl.
- Innocent XII, Pope