Copendale may have been born in the north of England,
Precisely when, in the meantime, Copendale had left the capital and set up residence in Portsmouth, is not clear, but some significance may be attached to the fact that Kirkby was warden of the God’s House in the town. Copendale had been accepted into the community of Portsmouth well before February 1435, by which date he had already taken on the office of town clerk. As such he was among the local officials whose arrest and imprisonment were ordered following a fracas on the quayside, in the course of which certain commissaries of the admiral of England, the duke of Bedford, were allegedly assaulted while attempting to execute their duties. A dispute over jurisdiction in the port lay behind the affair, and in the event it was Bedford’s men who were indicted before the Hampshire j.p.s. rather than their alleged assailants.
Copendale held royal office as searcher in Southampton Water for three-and-a-half years,
