of Clarkston, died October 4, 2016 at 66 years of age. Born February 25, 1950 in Estes Park, Colorado, the daughter of the late Harry and Phyllis Chill. Beloved wife of Dr. Richard St. Louis for 43 years; loving mother of Matthew (Mary Beth) St. Louis, Paul (Dr. Devon) St. Louis and Dr. Anne St. Louis; dearest grandmother of Adam, Victoria and Alexander; dear sister of Carole Gallagher, Carter (Amy) Chill and Michael (Kris) Chill; also survived by many nieces, nephews and extended family. Trish received her undergraduate degree in Nursing from the University of Michigan and her Masterrsquo;s Degree from Loyola University of Chicago. She was a long standing member of Our Lady of the Lakes Catholic Church. She enjoyed doing needlepoint but her biggest joy in life was spending time with her grandchildren.