Dennis P. Clark Sr., age 67, of Lake St. Louis, Mo., died Sunday, February 20, 2011. He was the beloved husband of the late Mary Jo Clark. Married February 19, 1966, Dennis and Mary Jo are reunited through our Lord in Heaven to celebrate their anniversary. He was also a loving father, brother, brother-in-law, grandfather, great-grandfather, uncle and friend. Special thanks to St. Joseph West Hospital, ICU staff for their caring support. An informal memorial service will be held at the Lake St. Louis Community Association Club House, 100 Cognac Court, Lake St. Louis, Mo., on Saturday, February 26, 2011, from 3:00 p.m until 6:00 p.m. Donations to the American Cancer Society in memory of Dennis P. Clark Sr. and Mary Jo Clark would be much appreciated in lieu of flowers.