Encyclopedias, Almanacs, Transcripts, and Maps
- Morgenthau, Hans Joachim
- Morgulis, Manasseh
- Morhange
- Morhange, Pierre
- Moriarty, Patrick Eugene
- Morimond, Abbey of
- Morin, Edgar
- Morin, Germain
- Morin, Jean
- Morning Benedictions
- Morning Freiheit
- Morocco, The Catholic Church in
- Morogowski, Jacob Samuel
- Morone, Giovanni
- Moroni, Gaetano
- Morosini
- Morosini, Giulio
- Morosini, Pierina, Bl.
- Morpurgo
- Morpurgo, Giuseppe