Family Search have an interactive map called "England and Wales Jurisdictions 1851" showing parish (and other) boundaries with optional background maps such as Ordnance Survey. There is also a Search facility, do read the guidance notes to get maximum benefit from this useful resource. See here for further background information to assist in the interpretation of this data
Article on Fanog Gorge, Llanddewi Abergwesyn extracted by David Jones from 1914 edition of Llais Llafur newspaper.
You can see pictures of Llanddewi Abergwesyn which are provided by:
You can see the
administrative areas in which Llanddewi Abergwesyn has been placed at times in the past. Select one to see a link to a map of that particular area.
Parish of Llanfihangel Abergwessin in the County of Brecon. 1841. Evan Jones Griffiths, Llandeilo, surveyor. Thomas Price, Ystrad, Builth, valuer. Evan Evans, Fron Wen, Llanafan Fawr, Breconshire, valuer. Second class map. Voluntary agreement. Commutation dated 13.01.1841. Shows waterbodies, houses, woods, plantations, old mound, boundary stones and marks, and holdings; enclosed lands only. 6,836 acres commuted. Apportionment by holding. Land use details and field-names given in apportionment schedule. Tithe rent charge £180 (£60 Vicar; £120 Chanter and Chapter of St David's Cathedral).
You can see maps centred on OS grid reference SN830565 (Lat/Lon: 52.194015, -3.713122), Llanddewi Abergwesyn which are provided by: