- Gregory IX, Pope, ca. 1170-1241.1
- Guldinbeck, Bartholomaeus, active 1475-1488, printer1
- Hermannus de Scildis, ca.1290-1357. Speculum manuale sacerdotum.1
- Hugo, Harold--Bookplate.1
- Jerome, Saint, d. 419 or 201
- Jesus Christ --Nativity1
- John,--the Baptist, Saint--Poetry.1
- Kartause Marienburg (Weddern, Germany) Inscription.1
- Kloss, Georg Franz Burkhard,--1787-1854--Bookplate.1
- Kloster Kaisheim Inscription (1977 +189)1
- Klosterkirche Lambach Ownership.1
- Mansion, Colard, active 15th century, printer1
- Manuzio, Aldo, 1449 or 1450-1515, printer1
- Manzoni, Giacomo,--1816-1889--Bookplate1
- Martini, Giuseppe, 1870-1944--Autograph1
- Mary, Blessed Virgin, Saint1
- Maus, Edmee--Bookplate.1
- Maximilian--I,--Holy Roman Emperor,--1459-15191
- Medici, Lorenzo de’, 1449-14921
- Menardus, monachus1
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