"Mr Bertie's Case in relation to the Election of Bewmares in the County of Anglesey" There is no date, but it is practically certain to be the answer to a petition of Sir Arthur Owen of Bodeon who was defeated in the electio of 1710, by Henry Bertie, son of the Earl of Abingdon, and brother-in-law to Lord Bulkeley, demolishing the attempt of Newborough to revive its fortunes as a borough 1710