Name
- Guidi di Bagno, Giovanni Francesco, Cardinal; Bishop of Cervia1
- Guidi, Cammillo, of Arcetri, landowner, fl 1619-16221
- Guiducci, Alessandra di Francesco, née Carnesecchi; subject of a lawsuit concerning her inheritance, fl 1532-15391
- Guiducci, Francesco Maria, correspondent of Raffaello di Francesco de' Medici, fl 16091
- Guiducci, Giovanni di Guido, recipient of a grant of land, fl 1476-14981
- Guiducci, Guido di Giovanni, correspondent of Girolamo di Piero, notary of Montevarchi, fl 14761
- Haro y Zúñiga, Luis Méndez de, Marqués de Carpio1
- Henry III, of France1
- Hubaldus, Archbishop of Pisa1
- Hutton, William, Captain; of the Imperial Fleet1
- Incontri, Francesco Cajetano, Archbishop of Florence1
- Inghirami, Niccolò1
- James VI and I, King of Scotland, England and Ireland, 1566-1625, http://isni.org/isni/000000...1
- Joyeuse, François de, Cardinal 15831
- La Valette, Jean Parisot, Grand Master of the Order of St John of Jerusalem1
- La Valette, Jean-Louis de Nogaret, Duc d' Epernon, royal favourite, 1554-16421
- Lam?bardi, Carlo, Secretary of the Grand Duke of Tuscany1
- Landroni, Pietro1
- Lanfredini, Bartolomeo di Giuliano1
- Lanfredini, Lucrezia de', née Popoleschi; wife of Bartolomeo di Giuliano Lanfredini1