British and Irish History: Biographies
- Sir William Temple
- Sir William Wallace
- Sir William Waller
- Siward
- Sophia Dorothea
- Spencer Compton Cavendish 8th duke of Devonshire
- Spencer Compton earl of Wilmington
- Spencer Perceval
- Stanley Baldwin
- Stephen
- Stephen Gardiner
- Stratford Canning Viscount Stratford de Redcliffe
- Stuart
- Theobald
- Thomas Attwood
- Thomas Audley Baron Audley of Walden
- Thomas Bruce 7th earl of Elgin
- Thomas Butler 10th earl of Ormonde
- Thomas Butler earl of Ossory
- Thomas Clifford 1st Baron Clifford of Chudleigh