Name
- Howe, John Thynne, 2nd Baron Chedworth1
- Howe, Mary Sophia Charlotte, widow of Emanuel, 2nd Viscount Howe1
- Huddesford, George, President of Trinity College, Oxford1
- Hurley, Absalom, Reverend1
- Huygens, Constantijn, the younger; Secretary to William, Prince of Orange1
- Hyde, Anne, widow of George Hyde, brewer1
- Ingram, Arthur, 3rd Viscount Irvine1
- Irvine, Robert, Vice-Consul at Ostend1
- Jackson, Christopher1
- Jackson, Thomas, diplomatist1
- James II, Duke of Brunswick-Lüneburg1
- Jamineau, Isaac, English Consul at Naples1
- Jannings, John, supernumerary exciseman1
- Jarry, François Théophile1
- Jenkins, Leoline, Sec of State, 1625-16851
- Jocelyn, Robert, Baron Newport; 1st Viscount Jocelyn 17551
- John Frederick, Duke of Brunswick-Lüneburg, 1625-16791
- Johnson, Henry, traveller in S America1
- Johnson, John Allen, 1st Baronet, afterwards Johnson-Walsh1
- Johnstone, James, diplomatist1