Robert was probably related to William Marchaunt† (d.1423/4), of Iden, Sussex, and his son John II*, who represented Rye in the Parliaments of 1388 (Feb.) and 1423, respectively, while another member of the family, Stephen Marchaunt*, sat for the Port in 1432. None of them are known to have played a prominent role in the administration of Rye, although lacunae in the surviving records keep us ignorant of the names of the jurats and several of the mayors of the period. As landowners rather than seafarers the Marchaunts appear to have kept somewhat aloof from the affairs of the Port. Robert himself first appears in May 1444 when he and his kinsman Stephen were both named among the feoffees of the manor of ‘Salernescourt’ across the border in Kent along with several acres of land in Iden and elsewhere which had been acquired through marriage by Thomas Pope*, the King’s bailiff of Rye.
In 1449 Robert Marchaunt was party with his wife to a final concord whereby they conveyed a windmill and some 224 acres of land (most of it arable) in Iden, Playden and Rye, to three feoffees, headed by his kinsman Stephen Marchaunt. Curiously, he was described in the document as ‘citizen and clothier of London’,
