Julia Bowman's parents were Ralph Bowers Bowman and Helen Hall. Julia was the younger of her parents two children, having an elder sister Constance who was two years older. Ralph Bowman owned a machine tool and equipment company while Helen had been a primary school teacher before her marriage.
ATTENTION - Automatic na salin mula sa Tagalog na bersyon Julia Bowman 's mga magulang ay Ralph Bowers Bowman at Helen Hall. Julia ay ang mga mas bata ng kanyang mga magulang ng dalawang bata, pagkakaroon ng isang ate Constance na dalawang taon ay mas matanda.