Brecknock Wildlife Trust is a wildlife trust covering the vice county of Brecknockshire in Wales.
However, it was an attack on Brycheiniog by the Marcher Lords Humphrey de Bohun and Roger Mortimer in 1276 which led to the final breakdown of the peace between England and Wales after which Llywelyn's domain was reduced to just his lands in Gwynedd.
Theophilus Jones (18 October 1758 – 15 January 1812) was a Welsh lawyer, known as a historian of Brecknockshire.
The historic county of Monmouthshire was formed from the Welsh Marches by the Laws in Wales Act 1535, bordering Gloucestershire to the east, Herefordshire to the northeast, Brecknockshire to the north, and Glamorgan to the west.
Nennius is believed to have lived in the area made up by present day Brecknockshire and Radnorshire counties in Powys, Wales.
Pearson had previously designed Treberfydd in Brecknockshire for Robert Raikes (1818–1901), Hippisley's brother-in-law and grandson of Robert Raikes (1765–1837).