Name
- Heinsius, Anthonie, Grand Pensionary of Holland1
- Heisler, François Joseph, Comte1
- Hemsterhuys, Tiberius, Greek Professor at Leyden1
- Henningh, Secretary to Lord Portland1
- Hesse - Homburg, Landgraves of. Frederic Charles1
- Hesse - Homburg, Landgraves of. Frederic James1
- Hesse - Philippsthal, Charlotte Wilhelmina, wife of Prince William of Philippsthal1
- Heuckelom, W-1
- Hill, Thomas, of Egerton MS 17081
- Hoare, Henry, of Egerton MS 17221
- Hofman, Willem, Schoolmaster, of Dordrecht1
- Hogendorp, Jean François, Baron de St Janssteen1
- Hompesch, Vincent Willem, Baron1
- Homrigh, B-, Revenue Commissioner in Ireland1
- Howard, Henry, 12th Earl of Suffolk, politician, 1739-17791
- Imhoff, G- L-, Baron1
- Innocent XI, Pope1
- Irwine, R-, Deputy-Conservator of Scotch privileges in the Netherlands1
- James II, Duke of Brunswick-Lüneburg1
- Jocelyn, Anne, wife of Robert, 2nd Viscount Jocelyn afterwards 1st Earl of Roden1