Tobias Hawthorne

Tobias Tattersall Hawthorne was a deceased billionaire and prominent philanthropist who left the vast majority of his estate to Avery Grambs. He made his fortune through the oil industry, and retired in Texas. He owned the largest mansion in the state, and added new rooms to it every year. He died at age 78 and his net worth was $46.2B. He loved puzzles, mind games and mysteries.