Mark Greathouse (66) of St. Louis, MO, died on December 27th 2025.

Mark was born in St. Louis and graduated from St. Louis University with magna cum laude. He then went on to do 4 years of law school at University of Kansas City School of Law where he received his Juris Doctorate. He also was a licensed CPA.

Mark is survived by his child, Renee McDonald, his sister Cynthia Waddell and his stepmother Elaine Greathouse.

He is preceded in death by his parents, Clyde Greathouse and Edith Greathouse.

A Memorial Mass will be held at 10:30am at St. Paul’s Catholic Church in Fenton on Saturday January 31.2026. A brief visitation will be before mass at 10:00am.