Claud Hamilton, 1st Lord Paisley - Cause of death.

If a primary source says something, it's usually preferable to use that, rather than presume a medical diagnosis.

@Ben
It says
" (Went insane - hereditary "severe religious madness" - in concluding years.)"
I was just hoping someone could make it a little less... I dunno, derogatory I guess?
I tried to make it Senility but would not allow the change because of "locked fields"
Thank you for replying to my post.
Cynthia