Name
- Medici, Leopoldo de', Principe; Cardinal 16671
- Medici, Lorenzo de', Principe; brother of Grand Duke Cosimo II of Tuscany1
- Medici, Luca Casimiro di Francesco Maria de', Cardinal1
- Medici, Maria Eleonora di Lorenzo de', wife of Giuliano de' Medici; Marchesa di Castellina1
- Medici, Matthias de', Prince son of Cosimo II Grand Duke of Tuscany1
- Medici, Pietro, Don; grandson of Grand Duke Cosimo I of Tuscany; Governor of Livorno 16291
- Medici, Raffaello de', son of Giovanni, Marchese di San Angelo1
- Medici, Vincenzo de', Florentine agent in Naples1
- Mello, Francisco, Conde de Asumar1
- Mexia Felipez de Guzman, Diego, Marqués de Leganes; Duque de San Lucar1
- Millini, Giovanni Garzia, Cardinal1
- Minucci, Giovanni, Secretary of Prince Mattias de' Medici1
- Minucci, Minuccio, Papal diplomatist, Archbishop of Zara 15961
- Montauti, Giulio Barbolani dei Conti di, Admiral Marchese; alias Montauto; Governor of Livorno1
- Monte, Francesco del, Captain-General of the Infantry in Tuscany1
- Montemagni, Desiderio, Secretary of Card. Giovanni Carlo de' Medici1
- Morvillier, Jean de, French statesman, Bishop of Orléans1
- Mosca, Giulio del, Presidente dell' Ufficio dei Fossi in Tuscany1
- Neroni, Family1
- Neroni, Francesco di Carlo, Commissary-General of the Tuscan Infantry1