Mathrafal
Mathrafal near Welshpool , in Powys , Mid Wales , was the seat of the Kings and Princes of Powys probably from the 9th century until its destruction in 1213 by Prince Llywelyn the Great . 
<triplet> Welshpool <subj> Powys <obj> located in the administrative territorial entity <triplet> Powys <subj> Powys <obj> located in the administrative territorial entity