Answer:
One. Gene Hackman [b. January 30, 1930] has a brother called Richard [b. 1942], who was born the year before their parents, Eugene Ezra Hackman and Lyda Gray Hackman, divorced. The younger Hackman was 20 years old when his mother died in a fire, from a cigarette igniting the mattress of her bed. Both brothers acknowledge the role of their maternal grandmother, Beatrice Gray, in their upbringing.