Name
- Sickierzinski, Valentine1
- Sigismund Augustus, of Poland, 1520-15721
- Sigismund I, King of Poland, 1467-15481
- Smith, Thomas, scholar, diplomat, and political theorist, 1513-1577, http://isni.org/isni/000000...1
- Somers, John, Secretary to the Embassy at Paris1
- Spencer, Anthony1
- Spinola, Ambrosio, Marquis, of Add MS 358321
- Spinola, Pier Francisco1
- St. Leger, William, of Add MS 358321
- Stanley, Edward, 3rd Earl of Derby1
- Stewart, Frances, widow of Ludovic, Duke of Richmond1
- Stewart, Henry, Duke of Albany, consort of Mary, Queen of Scots, 1545-1567, http://isni.org/isni/000000...1
- Stewart, James, Lord of St. Colme's Inch1
- Stranguishe, Henry, Captain1
- Sydney, Henry, of Add MS 358311
- Tagliavia d'Aragonia, Pietro, Cardinal; Bishop of Palermo, d 15581
- Thorncombe Manor, Devon1
- Throckmorton, Anne, widow of Sir Nicholas Throckmorton, and 2nd wife of Adrian Stokes, of Beaumanoir, county Leicestershire1
- Travers, John1
- Tremayne, Nicholas1