Jesuits, [121], [130], [150]-[155], [176], [293], [326]

Jigginstown: see Sigginstown

John, King of Portugal, [154]

Johnson, Thomas, [7]

Jones, Henry, Bishop of Clogher and Scoutmaster-General, afterwards Bishop of Meath, [246], [298], [300], [304], [322], [359], [362]-[365]

— John, regicide, [246], [298], [300], [304], [322], [359], [362]-[365]

— Lewis, Bishop of Killaloe, [144]

— Michael, [64], [144], [146], [147];

victorious at Dungan Hill, [148], [149]

— Sir Theophilus, [210], [221], [260], [299], [362], [364], [365]