Don't know how much of this is true. But he lived a hell of a life. Throwing parties, traveling and going out on his 441ft yacht. He never married but lets face it with his money he could get any woman he wanted. They might not of cared for him but having access to unlimited cash makes it pretty easy to keep them around and then dump them when he grew tired of them. His only heir is his sister. His fortune will go toward the charitable causes he gave to in his life. Forbes estimates he was worth $20 billion at his death. He first contracted cancer in 1983. The article from 2011 gives a glimpse of his life.
https://www.dailymail.co.uk/news/ar...ul-Allen-finally-steps-Bill-Gates-shadow.html
https://www.dailymail.co.uk/news/ar...ul-Allen-finally-steps-Bill-Gates-shadow.html