I looked - no such critter. Also, EVERY credible historian says Grant only owned the single slave.
And you can PROVE what you said? (I think NOT.) = Provide “a laundry list” of EVERY “credible historian” that you asked for their learned opinion & a list of which documented sources that you personally researched.
TWO “can play that game”. =====> LOL at you.
(I suspect that you talked to NOBODY & did NO research either.)
Yours,TMN78247