McCullough, Mary J., of St. Peters, Missouri, died on Monday, August 4, 2014 at the age of 50. Loving daughter of Fred and Marillac 'Mac' Mueller; devoted mother of Andrea Wick, Timothy "Tim" Wick, Molly McCullough, and Brendan McCullough; dear sister of Dan (Anne) Mueller, Donna (Scott) Leonard, Rick Mueller, and Julie (Todd) Stimac. Loving aunt, cousin, and friend to many.
Memorials may be made to Assumption Catholic Church St. Vincent DePaul Society.