- Jackson, Edith Banfield, 1895-19771
- Jason (Mythological character).1
- Jenner, Edward, 1749-1823.1
- Jorgensen, Christine, 1926-1989.1
- Jupiter (Roman deity)1
- Lifford, James Hewitt, Viscount, 1709-17891
- Light, Richard Upjohn, 1902-19941
- Madan, Martin, 1726-1790.1
- Martorell, Jordi Llop I.1
- Mary, Blessed Virgin, Saint,1
- McLaren, Agnes1
- Medea, consort of Aegeus, King of Athens (Mythological character).1
- Mercury (Roman deity)1
- Mesmer, Franz Anton, 1734-1815.1
- Moses, D. A. H.1
- Nugent, George Nugent Grenville, Baron, 1788-18501
- Paisiello, Giovanni, 1740-18161
- Percy, Elizabeth, 1371-1444,1
- Percy, Henry, Lord, 1364-1403,1
- Powers, Grover Francis, 1887-19681