Former Owner
- Louis XII of France1
- Luigi Clerici1
- Luigi Cora1
- Luis Mayora1
- Malachia Ormanian1
- Marc-René de Voyer d'Argenson1
- Margaret of Croy1
- Marie Cleophe de Sollario1
- Marie de Albano1
- Marienstiftsgymnasium1
- Mark Lansburgh1
- Matteo Barresi1
- Matthew Bloxam1
- Matthew Simpson Parkhurst1
- Matthias Corvinus1
- Maurice Johnson1
- Mayer Sulzberger1
- Mazliah Finzi1
- Michaeliskonvent1
- Michel Chasles1