This MP’s name was a common one in west Sussex in the first half of the fifteenth century. For instance, a John Crowcher ‘the younger’ was among the retainers of Sir John Bohun, lord of the borough of Midhurst, who were indicted in 1402 for aiding and abetting their master in the murder of a servant of William Baggele†; and a namesake who lived at Seaford was among those charged with trespass by the abbot of Robertsbridge five years later. Members of a Crowcher family, including one named John, were tenants of Sir Thomas Lewknor* on the former Hoo estate at Wartling in 1428.
It seems likely, however, that the MP was descended from the family of this name which had lived in Arundel in Edward III’s reign;
