Posted in Uncategorized ‘The Staircase’: Who Was Michael Peterson’s First Wife, Patricia Peterson? November 20, 2022 After serving in the U.S. Marine Corps, Michael Peterson married Patricia, also known as Patty. Following nearly 30 years of marriage and two kids, the pair called it quits. https://www.cheatsheet.com/entertainment/the-staircase-michael-peterson-first-wife-patricia-peterson.html/