The cartoonist William Hanna died at the age of 90. Here is all you want to know, and more!
Biography - A Short Wiki
Along with Joe Barbera, he and his partner created The Flintstones. The duo won seven Academy Awards and eight Emmys for their work.
He married Violet Blanch Wogatzke in 1936. He had a son named David and a daughter named Bonnie.