Name
- Giuntini, Matteo di Jacopo, of Prato, attorney, fl 15941
- Gonzaga, Ferrante, Count of Guastalla, condottiero, Viceroy of Sicily and Governor of Milan, 1507-15571
- Gregorio, Mario, of Sicily, lawyer, politician and writer, d 16061
- Gualterio, Sebastiano, Bishop of Viterbo1
- Guazzalotri, Francesco di Giovanni, monk and correspondent of Alessandro Ghibellini, fl 16341
- Guazzalotri, Jacopo di Bertoldo, of Florence, notary, fl 15831
- Guazzalotri, Mainardo di Giovanni, at Naples, petitioner to the Grand Duke of Tuscany, fl 16131
- Guidi di Bagno, Giovanni Francesco, Cardinal; Bishop of Cervia1
- Gussoni, Andrea, diplomat and administrator, 1546-16151
- Gussoni, Vincenzo, diplomat and administrator, 1588-16541
- Haro y Zúñiga, Luis Méndez de, Marqués de Carpio1
- Henry Frederick, Prince of Wales, son of James I, 1594-16121
- La Valette, Jean-Louis de Nogaret, Duc d' Epernon, royal favourite, 1554-16421
- Landroni, Pietro1
- Leoni, Giovanni Battista1
- Leopold, Archduke of Austria, of Add MS 487671
- Lodi, Alessandro, Grand Prior of the Order of St Stephen1
- Lomellini, Goffredo, Clerk of the Apostolic Camera1
- Louis XIV, King of France, 1638-17151
- Ludovisi, (Orazio), Duke of Fiano1