The physicist Ludwig Boltzmann died at the age of 62. Here is all you want to know, and more!
Biography - A Short Wiki
Austrian physicist who developed statistical mechanics, which explains and predicts how the properties of atoms determine the physical properties of matter. In 1903 he co-founded the Austrian Mathematical Society.
He got married to Henriette von Aigentler on July 17, 1876 and had three daughters and two sons together.