Name
- Hamilton, James, 8th Earl of Abercorn1
- Hamilton, James, Abbot of the Scots Benedictines at Würzburg1
- Hamilton, T-1
- Hannay, Samuel, of Add MS 355261
- Hanover, Electors of. George William Frederick, George III of England1
- Harley, Thomas, politician and banker, 24 Aug 1730-1 Dec 18041
- Harrach, Ernst Guido, Count, Austrian Minister of State1
- Harrach, Ferdinand, Count1
- Harrison, John, of Add MS 355271
- Hartley, David, the younger1
- Harvey, William, of Add MS 355121
- Hastings, Francis, 10th Earl of Huntingdon1
- Hastings, Warren, governor-general of Bengal, 1732-18181
- Hawkins, J-, of Add MS 355361
- Hay, Thomas, 8th Earl of Kinnoul1
- Hayward, Francis1
- Hennings1
- Hibbert, S-, Mrs1
- Higden, William Henry, Attaché at Constantinople1
- Hill, Wills, 1st Marquess of Downshire, politician, 1718-17931