Depositions taken on behalf of the defense, however, simultaneously fashioned something of a counter narrative, one in which Vincent was a gifted—if occasionally duplicitous—negotiator and the Duncans were weak-willed, gullible marks, outsmarted and overmatched by their slave. Vincent and his attorneys built upon such an interpretation with deponents who portrayed the Duncan family as a band of absentee slaveholders. Vincent behaved as he did, they suggested, because the Duncans were unable or unwilling to exercise mastery.
Vincent v. Duncan, and the cases of many like it, suggests the powerful role character evidence played in shaping freedom suits filed in the St. Louis circuit court. In particular, my paper highlights the ways in which slaves were able to put their masters’ reputations on trial by alleging their incompetence, cruelty, and deceitfulness. Doing so, I argue, not only constituted savvy legal strategy but improved slaves’ chances of recovering their freedom.