NE 602 owned by Isabella of Portugal, duchess of Burgundy (21 July 1466-1471?). Ownership Confirmed with Instance of borrowing as evidence.
NE 602 owned by Jehan le Bon, canon of Cassel (14??-1466). Ownership Confirmed with Other as evidence.
NEP 19 owned by Margaret Beaufort, countess of Richmond and Derby (1508-1509). Ownership Possible with Archival Mention as evidence.