A Vision of Britain through Time includes a large library of local statistics for administrative units. For the best overall sense of how the area containing Henryd has changed, please see our redistricted information for the modern district of Conwy. More detailed statistical data are available under Units and statistics, which includes both administrative units covering Henryd and units named after it.
GB Historical GIS / University of Portsmouth, History of Henryd, in Conwy and Caernarvonshire | Map and description, A Vision of Britain through Time.
Date accessed: 17th January 2017
Click here for more detailed advice on finding places within A Vision of Britain through Time, and maybe some references to other places called "Henryd".