Muthalik from Sri Ram Sene also unmarried. Not that it matters, but I wonder if it is because of his unusual methods of and beliefs in saving the culture ;)
Hitler, although technically a bachelor, was faithful for all his life to one female, his long time girl-friend whom he married, a couple of days before they committed suicide.
LOL I wanted to read a random post, and landed on one I have read before :) (But had forgotten) ... the linked article is very interesting!!