Encyclopedias, Almanacs, Transcripts, and Maps
- Marital Interaction
- Marital Quality
- Marital Rape
- Marital Roles
- Marital Satisfaction
- Marital Sex
- Marital Typologies
- Maritzburg
- Mariupol
- Markham, Sir Clements Robert
- Markiewicz, Constance Georgine, Countess
- Markowitz, Harry
- Marlboro Music Festival
- Marlborough, Sarah Churchill, duchess of
- Marlinsky, Cossack
- Marly-le-Roi
- Marmaduke, John Sappington
- Marmara, Sea of
- Marmolada
- Marmont, Auguste Frédéric Louis Viesse de