The estimated Rory john gates net worth is approximately $20 million by 2020. Bill Gates is the world's richest man. His child's title has been revealed. Rory John Gates is born to a wealthy family. His net worth Rory John Gates is $ 20 million. Bill Gates was surprised to offer $10 million to his three children, Jennifer Katharine Gates, Phoebe Adele Gates, and Rory. Each of them is doing their best in day-to-day life and work.