The earlier biography suggests that Simon was the son of Robert Elkyngton, one of the Grimsby bailiffs in 1399,
Little evidence survives of Elkyngton’s commercial activities, but on 20 July 1424, described as a merchant, he joined two other Grimsby merchants in buying a ship called Kateryne for £20 from a merchant of Colchester. He was alive as late as Michaelmas term 1446, when facing an action for a debt of £5 brought by the local lawyer, Richard Duffield*.
