Name
- Giraud, Pietro, correspondent of Cardinal Filippo Gualterio, fl 1715-17441
- Gordon, Peter, priest, monk and missionary, 1704-17461
- Graeme, Arcangelo, Capuchin monk and applicant for permission to come to Rome, fl 17161
- Greenwood, Gregory, monk and chaplain, fl 1688-17371
- Grimaldo Gutierrez, Joseph, Marques de Grimaldo, Secretary and Councillor of State1
- Grimston, Martin, priest, monk and missionary, d 17291
- Gualterio, Filippo Antonio, Cardinal, Papal Nuncio and collector, 1660-17281
- Gualterio, Giovanni Battista, Duke of Cumia, styled Earl of Dundee, brother of Cardinal Filippo Gualterio, d 17401
- Gyllenborg, Carl, Count, Swedish Minister in London1
- Hardcastle, Robert, Definitor Provinciæ Cantuariensis1
- Hawarden, Edward, STP, of Douai1
- Holmes, Thomas, Diffinitor Fratrum Minorum Angliæ1
- Howard, Henry, Abbate, grandson of Henry, 6th Duke of Norfolk1
- Hutchinson, Thomas, of Add MS 203111
- Imperiali, Gioseppe Renati, Cardinal1
- Innis, Thomas, Abbé1
- Innocent XIII, Pope1
- James II, Duke of Brunswick-Lüneburg1
- Jeffery Captain, Walter1
- Jolley, Andreas, Definitor Fratrum Minorum Angliæ1