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In 1870-72, John Marius Wilson's Imperial Gazetteer of England and Wales described Llysdinam like this:
LLYSDINAM, a hamlet in Llanafan-fawr parish, Brecon; on the river Wye, 5½ miles NNW of Builth. Acres, 2,476. Real property, £1,116. Pop., 242. Houses, 39. A seat of the princes of Brecon was here.
Llysdinam is now part of POWYS District. Click here for graphs and data of how POWYS has changed over two centuries. For statistics about Llysdinam itself, go to Statistics.
How to reference this page:
GB Historical GIS / University of Portsmouth, History of Llysdinam, in Powys and Brecknockshire | Map and description, A Vision of Britain through Time.
URL: https://www.visionofbritain.org.uk/place/6726
Date accessed: 08th April 2026
Click here for more detailed advice on finding places within A Vision of Britain through Time, and maybe some references to other places called "Llysdinam".