Mepụta ụdị nke ahịrịokwu a nke dị mgbagwoju anya Nna ya bụ ma eleghị anya Roger Burnell, onye nwụrụ n'ihe dị ka 1259.
N'ezie, ụdị ahịrịokwu dị mgbagwoju anya bụ "Nna ya nwere ike ịbụ Roger Burnell, onye nwụrụ n'ihe dị ka 1259, o nwekwara ụmụnne nwoke atọ, abụọ n'ime ha nwụrụ na -alụ ọgụ ndị Welsh (na Agha nke Moel-y-don) na 1282; nke atọ, Hugh, nwụrụ na 1286. "