The story
- Latin · derived fromfactor, factōrem
- Anglo-Norman · derived fromfaitour
- Middle English · inherited fromfaytour
- English todayfaitour
From Middle English faytour, from Anglo-Norman faitour (cognate with Old French faitor (“doer, maker”), from Latin factor, factōrem, from facere (“do, make”).
Etymology from Wiktionary, CC BY-SA 4.0.