We also need to rename Lane County, then to meet your test of the past.  

He, according to the Oregon Blue Book, was a pro-slavery Democrat.   Even though he was one of our first two US Senators under a non-slave owing and non-negro residency Constitution. 

Can't name it after Lincoln or Jefferson, either.  

Let's name it after someone who hasn't done anything so their actions can't offend anybody either now or a hundred years from now.