Former Owner
- John Rolls, 2nd Baron Llangattock1
- Joseph Pope1
- Keifer1
- Keith Jarvis1
- Leslie Hindman1
- Lisa Kiser4
- Louis d'Aumont de Rochebaron1
- M. Lee1
- M. Pierre Guarin1
- Maggs Bros Ltd1
- Martin Schøyen2
- Michael Greenberg3
- Michel Guibé1
- Monastery of San Bartolmeo, Arezzo, Tuscany1
- Nancy McGrath1
- Neuman-Walter1
- Ohio State University Center for Epigraphical and Palaeographical Studies1
- Ohio State University School of Music1
- Otto Ege37
- Parish Church of St. John the Baptist1