Cokeworthy came from a Dunheved family of which one or two members had served in local offices,
Richard Kendale
†), made the inconveniences of travelling worth his while. Early on in his career Cokeworthy was associated with another Cornish lawyer, John Penrose, who later became a judge in the King’s bench; in 1383 he stood bail for Penrose when the latter was indicted for abetting a murder committed in Surrey. He himself got into trouble, only of a less serious nature: in October 1389 he and John Brightricheston of Devon were required to enter into bonds for £40 as security that they would bring the heir of a local landowner,
William Luscote
†, into Chancery if it should be adjudged that his wardship pertained to the Crown. However, they evidently failed to comply, and not only was the court of the Exchequer instructed two years later to start proceedings against them, but in 1392 orders were issued for Cokeworthy’s arrest, doubtless in this connexion.
In the 1390s, apart from no fewer than six journeys to Westminster and regular visits to Exeter for the assizes,
Late on in life Cokeworthy acquired an interest in a moiety of the manor and advowson of Moreleigh, situated across the Devonshire border.
