Name
- Imperiali, Gioseppe Renati, Cardinal1
- Imperiali, Michele, Marquis d'Oyra, Prince of Francavilla1
- Joubert, Frère1
- Kollonitz, Sigismund, Card1
- Landi, Francesco, Cardinal1
- Lasilica, Antonio1
- Laurenti, Antonio1
- Laurenti, Madalena Crocefissa1
- Laurenti, Paolo, of Add MS 206861
- Leonardis, Francesco Antonio, Bishop of Bisceglia1
- Lercari, Giovanni1
- Liberati, Benedetto1
- Liberati, Gregorio1
- Lieutand, Frére1
- Livizzani, Giuseppe, Cardinal, Secretary to the College of Cardinals1
- Lori, Antonio1
- Los Cameros, of Add MS 205731
- Lucci, Domenico, Secretary to Card. F A Gualterio1
- Maffei, Annibale, Count, Envoy from Savoy to England, afterwards Viceroy of Sicily1
- Mahony, Count, Lieutenant -General in the Neapolitan Service1