See Wolcott's paper "Nest ferch Cadell ap Brochwel" on his site under the Royal ...

Full citation

See Wolcott's paper "Nest ferch Cadell ap Brochwel" on his site under the Royal Family of Powys. Darrell Wolcott. Ancient Wales Studies. Wikipedia's Lame Biography of Rhodri Mawr.Accessed Feb 17, 2017jhd

Details