• Janzé, Phyllis de (formerly Boyd), 1, 2
• Jebb, Cynthia, Lady, 1
• Jebb, Sir Gladwyn (later 1st Baron Gladwyn), 1
• Jews, 1, 2, 3
• Joel, Solomon Barnato, 1
• John, Augustus, 1, 2
• Johnson, Lyndon B., 1
• Jones, Enid, Lady, see Bagnold, Enid
• Jones, Laurence, 1, 2, 3
• Jones, Sir Roderick, 1, 2
• Jowitt, Sir William (later Earl Jowitt), 1