Place
- Kent, England1
- King's Walden, King's1
- Little Wymondley, Hertfordshire1
- Peterborough, Cambridgeshire, England1
- Peterborough, England1
- Temple Dinsley, Hitchin1
- Tewin, Hertfordshire1
- Theobalds, Hertfordshire1
- Therfield, Hertfordshire1
- Thorley, Hertfordshire1
- Throcking, Hertfordshire1
- Thundridge, Hertfordshire1
- Tittenhanger, Hertfordshire1
- Totteridge, Hertfordshire1
- Tring, Hertfordshire1
- Twyford House, Hertfordshire1
- Wadesmill, Hertfordshire1
- Walden, St Paul's alias Abbot's Walden1
- Walkern, Hertfordshire1
- Wallington, Hertfordshire1