Name
- Grant, James, 4th Earl of Findlater and 1st Earl of Seafield, politician and Lord Chancellor of Scotland, 1664-17301
- Granville, Charles, Viscount Lansdown; 2nd Earl of Bath 17011
- Greatrakes, William, of Add MS 280511
- Gregory, G, correspondent of Francis Godolphin Osborne, 5th Duke of Leeds, fl 17901
- Gregory, William, Consul at Barcelona, fl 1777-18101
- Greville, Charles Cavendish Fulke, diarist and clerk, 1796-18651
- Grey, Thomas, Under Secretary of State for the American département, 2nd Baron Walsingham (1781)1
- Gwyn, Eleanor, of Add Ch 158621
- HM Customs and Excise, 1909-20051
- Haines, H, correspondent of George William Frederick Osborne, 6th Duke of Leeds, fl 18351
- Hale, John, correspondent of Francis Godolphin Osborne, 5th Duke of Leeds, fl 17871
- Hall, John, of Add MS 280501
- Hall, Samuel, of Add MS 280601
- Hamilton, Douglas, 8th Duke of Hamilton1
- Hamilton, William, Knight, British envoy at Naples and art collector, 1731-18031
- Hanmer, John1
- Hardinge, George, Attorney-General to the Queen1
- Harley, Robert, first Earl of Oxford and Mortimer, politician, 5 Dec 1661-21 May 1724, http://isni.org/isni/000000...1
- Harrington, John, of Add MS 280921
- Harris, Jo-1