Name
- James IV, of Scotland1
- James V, King of Scotland, 1512-15421
- James VI and I, King of Scotland, England and Ireland, 1566-1625, http://isni.org/isni/000000...1
- Jane, née Seymour, consort of King Henry VIII, 1508-15371
- John Albert, Duke of Mecklenburg, John Albert1
- John I, King of Portugal1
- John II, King of France, 1319-13641
- John II, of Spain, of Castile and Leon1
- John XXII, Pope, r. 1316 - 13341
- John, King of England and Lord of Ireland, 1167-12161
- John, Saint, Baptist1
- Katherine, née Parr, consort of King Henry VIII, 1512-15481
- King of Bahrain, 1783-1
- Knight, William, Secretary of State to Henry VIII, Bishop of Bath and Wells, 1475-15471
- Knox, John, Scottish reformer and historian1
- Lancret, Nicolas, French painter, 1690-17431
- Langley, Thomas, alias Longley; Bishop of Durham; Cardinal 14111
- Larraín, Nicanor, 1840-19021
- Lee, Edward, Archbishop of York, 1481-15441
- Lenin, Vladimir Ilich, alias 'Jacob Richter'1