Name
- Grace, George, of Clonmel, barrister and newspaper proprietor, fl 1802-18223
- Grenville, Richard, 1st Duke of Buckingham and Chandos, né Temple-Nugent-Grenville; politician, 1776-18393
- Groves, Edward, of Belfast, clergyman and correspondent of Sir Robert Peel, fl 1815-18183
- Hackett, Sarah, correspondent of Sir Robert Peel, fl 1815-18183
- Hall, George William, Master of Pembroke College and Vice-Chancellor of Oxford University, 1770-18433
- Halliday, Andrew, physician and author3
- Hamel, Étienne Bruno, manufacturer, of Tamworth3
- Hamilton, George, Reverend; of Hampton Hall, Balbriggan3
- Hamilton, John, Curate of Roscrea3
- Hamilton, William Richard, antiquary and diplomatist3
- Hardinge, Henry, 1st Viscount Hardinge, Field-Marshal Governor-Gen of India3
- Hardman, Edward, Secretary, Irish Excise Commissioners3
- Hardy, Joseph, Lieutenant-Colonel; Inspector of Irish Yeomanry3
- Hare, Richard, Viscount Ennismore 18223
- Harrow School, Middlesex, 1572-3
- Hart, George Vaughan, Lieutenant-General; MP3
- Hawes, Benjamin, KCB3
- Haydon, Benjamin Robert, historical painter3
- Heath, John Benjamin, Governor of the Bank of England3
- Henderson, Thomas, Prebendary of St. Paul's3