The Jon Brower died at the age of 41. Here is all you want to know, and more!
Biography - A Short Wiki
Washington-born man who became the heaviest man in recorded history, tipping the scales at approximately 1,400 lbs. He suffered from severe edema and died from the disease at age 41.
He was married to a woman named Jeannette from 1973 until his death. He had two children.