Ahaha, I think I'd read your Boswell entry before, but that second link was quite a ride. Love the I am certain something very ridiculous would happen on that Occasion quote. Too bad about the missed opportunity.
Also, while I knew he met Keith, I didn't know he was related to him! I'm kind of intrigued by Keith simply because he's Scottish he seems to have had a very trusted and laid-back relationship with Fritz, what with the lack of reported kerfuffles and basically being his closest neighbour until his death.