Name
- John II, Counts Palatine of Zweybrück1
- Justinian I, Byzantine Emperor, c 482-565, http://isni.org/isni/000000... http://viaf.org/viaf/888817221
- La Rocca, Pietro, Ambassador of the Knights of Malta at Rome1
- La Serna y Cantoval, Diego, Professor of Law at Salamanca1
- Leo XI, Pope1
- Lorraine, Charles, Duc de Mayenne, 1554-16111
- Lorraine, Henri, Duc de- Guise1
- Mansfeld, Peter Ernst von, Count1
- Mantua, Duchy and Marquisate of. Vincenzo I1
- Marchesi, Marcello1
- Mary, Saint, the Blessed Virgin, fl 1st century1
- Maschio, Bernardo, Agent del Duque de Urbino1
- Matthias, Holy Roman Emperor, also Matthias II, King of Hungary, 1557-16191
- Maximilian II, Emperor of Germany1
- Medici, Ferdinand I, Grand Duke of Tuscany, nobleman, 1549-16091
- Medicici, Pietro de', Son of Cosmo I, Spanish General1
- Mendoza, Antonio Hurtado, 2nd Conde de Monteagudo, Ambassador to Maximilian II1
- Mendoza, Juan, Cardinal1
- Milan, Duchy of. Francesco II1
- Moroni, Giovanni, Cardinal Bishop of Modena, Legate at Genoa1