In post-classical history, an affinity was a group of men whom a lord gathered around himself in his service; it has been described by one modern historian as "the servants, retainers, and other follo
The Dunstable Swan Jewel, a livery badge, from ca. 1400 (British Museum)
John of Gaunt, Duke of Lancaster: In the later fourteenth century, his affinity was second only to that of the king.