Brogyntyn Castle is a ruin of a native Welsh

Wales

Wales is a country that is part of the United Kingdom and the island of Great Britain, bordered by England to its east and the Atlantic Ocean and Irish Sea to its west. It has a population of three million, and a total area of 20,779 km²...

 castle found close to Selattyn

Selattyn

Selattyn is the name of a village close to Oswestry in Shropshire, England, on the Anglo-Welsh border.The village, which is considerable, is situated near Offa's Dyke, which bounds the parish on the West...

, Shropshire

Shropshire

Shropshire is a county in the West Midlands region of England. For Eurostat purposes, the county is a NUTS 3 region and is one of four counties or unitary districts that comprise the "Shropshire and Staffordshire" NUTS 2 region. It borders Wales to the west...

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, on the Anglo-Welsh border. It is thought the castle was built, or at least owned, by Owain Brogyntyn

Owain Brogyntyn

Owain Brogyntyn ap Madog was the youngest and illegitimate son of king Madog ap Maredudd, the last king of a united kingdom of Powys. He was the son of Madog by the daughter of the Maer du or "black mayor" of Rûg in Edeyrnion. He was the brother of Gruffydd Maelor the ancestor of Owain Glyndŵr...

, a 12th Century prince of the kingdom of Powys. Very little of the castle now remains.

The antiquarian

Antiquarian

An antiquarian or antiquary is an aficionado or student of antiquities or things of the past. More specifically, the term is used for those who study history with particular attention to ancient objects of art or science, archaeological and historic sites, or historic archives and manuscripts...

resource book Earthwork of England, prehistoric, Roman, Saxon, Danish, Norman and mediæval (1908) states:

"Brogyntyn Castle, near Oswestry, is a perfectly round moated site, the external diameter 290 feet, the internal 160 feet, and the fosse having a width of 65 feet."

Castle Brogyntyn formerly belonged to Owain Brogyntyn, the natural son of Prince Madog ab Meredydd.