Author
- Martin Luther1
- Martin Merz1
- Martin V1
- Martin of Opava1
- Martin of Tours1
- Masawaih1
- Masawaiyh1
- Massachusetts General Court1
- Mateo de Lisón y Biedma1
- Mathio Soranzo1
- Mathurin de Montalais1
- Matteo Florimi1
- Matteo Palmieri1
- Matteo Piccolomini1
- Matteo d'Alessandro d'Andrea Todeschini Piccolomini1
- Matthaeus Platearius1
- Matthaeus Silvaticus1
- Matthew Cudner1
- Matthew Paris1
- Matthew of Vendôme1