Ecclesiastical parish. Hundred of East.
Grid reference: SX 25 83
Trewen, early 17th c.; Trewenn, 1844; Trewen, 1884
Forms by Earliest Occurrence
Trewen : early 17th c, 1884
Trewenn : 1844
Given in print and in manuscript form.
CRO, TA/235, 1844