Thornton Burgess - 7th cousin 4x removed
Lewis Carroll - 12th cousin, 3x removed
Jimmy Stewart - 13th cousin, 1x removed. For any Stewart relatives via his Thompson ancestry, there are four consecutive generations marked Uncertain—worth some scrutiny and research.
And this requires mention of my late felis catus Doc, so named so I could daily ask Whassup Doc in my best, but not very good, imitation of Mel Blanc.