Encyclopedias, Almanacs, Transcripts, and Maps
- Marriage Enrichment
- Marriage Preparation
- Marriage Squeeze
- Marriage, Definition of
- Marsden, Samuel
- Marsena
- marsh antelope
- marsh buck
- marsh gas
- Marsh test
- Marsh, Charles Wesley
- Marsh-Billings National Historical Park
- Marshall, James Wilson
- Marshall, Samuel Lyman Atwood
- Marsic War
- Marston, Philip Bourke
- marsupial anteater
- Martaban, Gulf of
- Martelly, Michel Joseph
- Martens, Feodor