Name
- Garstyne, Simon, alias Garstin, surveyor, fl 1655-16561
- General Post Office, 1660-19691
- Gilbert, Claudius, of Belfast, clergyman and correspondent of Thomas Dance, fl 16861
- Gilbert, Giles, surveyor, fl 16571
- Gilbert, William, correspondent of Thomas Waller, fl 16741
- Girdler, Robert, surveyor, fl 16551
- Goblet, Yann Morvran, alias `Louis Trequiz', writer, 1881-19551
- Godolphin, Francis, secretary to Arthur Capell, 1st Earl of Essex, d 16751
- Godschall, Robert, of Seville, merchant and correspondent of Thomas Dance, fl 16881
- Goodwin, Richard, army officer and correspondent of John Petty, fl 16711
- Goodyear, Stephen, alias Goodman, surveyor, fl 1655-16561
- Goold, Henry, of Bantry, merchant and correspondent of John Rutter, fl 16721
- Gorges, Robert, correspondent of Sir William Petty, fl 16741
- Greatrakes, Valentine, called "The Stroker", faith healer, 1629-16831
- Green, Anne, servant and subject of a failed execution, d 16591
- Greenwood, Daniel, clergyman and Vice-Chancellor of the University of Oxford, d 16741
- Gresham College, London1
- Gresham, Thomas, Knight, mercer, merchant adventurer and founder of the Royal Exchange and Gresham College, c 1518-15791
- Grogan, John, of Dublin, party to transactions relating to woods in Kerry with William Petty, 2nd Earl of Shelburne, fl 1768-17761
- HM Customs and Excise, 1909-20051