- Talbot, John 1, 2, 3
- tanners 1, 2, 3
- taxes and subsidies 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
- technology 1
- Templars 1, 2
- Theobald, archbishop of Canterbury 1, 2, 3, 4, 5
- Thomas of Chobham 1
- Thomas of Lancaster 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
- Thomas of Walsingham 1, 2, 3
- Thomas of Woodstock 1, 2
- timber supplies see wood
- Tinchebrai, Battle of (1106) 1, 2, 3
- Tower of London 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
- towns (nature of) 1
- Towton, Battle of (1461) 1
- Tracy, William de 1, 2, 3
- trade and export 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28
- transport 1, 2
- see also horses; rivers and seas; shipping
- Tudor, Edmund 1
- Tudor, Henry see Henry VII, King
- Tudor, Jaspar 1, 2
- Tudor, Owen 1, 2
- Tyler, Watt 1, 2, 3, 4
- tyrannicide 1
- Tyrel, Baldwin 1