Name
- Stuart, James Francis Edward, Prince the 'Old Pretender'1
- Stuart, John, Minister of Kilbride, 18111
- Suchtelen, van, Jan Peter, Count, Russian Ambassador to Sweden, 1751-18361
- Sulpicius, Sanctus, Episcopus1
- Swift, Jonathan, Dean of St Patrick's Dublin, author, 1667-17451
- Taylor, Jeremy, writer and Bishop of Down and Connor, 1613-16671
- Taylor, John, Dr; of Add MS 121101
- Theocritus, of Syracuse, pastoral poet, c 310-c 250 BC1
- Theodosia, Saint, Virgin1
- Thos. Butler1
- Titus, Archbishop of Alexandria1
- Toftes, Andrew1
- Tomacelli, Family1
- Tour d'Auvergne, Henri de la, Vicomte de Turenne1
- Trivulzi, Antonio, Cardinal1
- Turnbull, Richard1
- Turner, William, of Add MS 120671
- Turrianus, Conradus1
- Tuscany, Grand Duchy of. Cosmo III1
- Tyrwhitt, Thomas, of Add MS 121021