Encyclopedias, Almanacs, Transcripts, and Maps
- Martens, Georg Friedrich von
- Martens, Wilfried
- Martignac, Jean Baptiste Sylvère Gay, vicomte de
- Martin de Porres
- Martin Luther King, Jr. National Historic Site
- Martin Van Buren National Historic Site
- Martín, Esteban
- Martin, François Xavier
- Martin, Homer Dodge
- Martin, Josiah
- Martinelli, Ricardo
- Martínez de la Rosa, Francisco
- Martinsburg
- Martinson, Harry
- Martinson, Helga Maria (Moa)
- Martinsville
- Marugame
- Marville, Charles
- Marvin, Charles Frederick
- Marwan II