| class="note" | | class="note" | |- class="vcard" | class="fn org" | Trethowel | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trethurgy | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Tretio | class="adr" | Pembrokeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Tretire | class="adr" | Herefordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Tretower | class="adr" | Powys | class="note" | | class="note" | |- class="vcard" | class="fn org" | Treuddyn | class="adr" | Flintshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevadlock | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevalga | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevalgan | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevalyn | class="adr" | Wrexham | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevance | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevanger | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevanson | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevarrack | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevarren | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevarrian | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevarrick | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevarth | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevaughan | class="adr" | Carmarthenshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Trevaughan | class="adr" | Carmarthenshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Tre-vaughan | class="adr" | Carmarthenshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Treveal | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Treveal | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" |