redemptioner
/rɪˈdɛm(p)ʃnə/noun
1A person who purchases membership of a society, guild, or company. Compare redemption. In later use historical.
2 US. An emigrant to America who paid for the passage by becoming an indentured servant on arrival. Now historical.
3 Law. A person who redeems mortgaged property or land.
Origin
Mid 16th century; earliest use found in Ordinance Book Merchants of Staple. From redemption + -er.