Name
- Jephson, William, Major-General; of Add MS 41571
- Jermyn, Henry, 1st Baron Jermyn, Earl of St. Albans 16601
- John George, Elector of Brandenburg, 1525-15981
- John III, King of Sweden1
- John IV, of Portugal1
- John Maurice, Prince of Nassau-Siegen1
- John, Prince of Sweden1
- Johnson, Garrett1
- Johnson, Isaac, merchant1
- Johnson, John, of Barbados1
- Jones, Robert, Clerk of the Privy Seal1
- Jones, Thomas, Merchant, of Plymouth1
- Jones, Thomas, of Add MS 41591
- Jones, William, MP; lawyer1
- Julius, Duke of Brunswick-Lüneburg-Wolfenbü... 1528-15891
- Katherine, Princess of Aragon, consort of Henry VIII, 1485-1536, http://isni.org/isni/000000...1
- Kennedy, Gilbert, 4th Earl of Cassilis1
- Kennedy, Gilbert, magnate, c 1492-d 15271
- Ker, John, of Fernihirst1
- Ker, Mark, Commentator of Newbottle, Commissioner of the Exchequer1