Born in Clayton, MO, on June 29, 1953, the son of Leroy and LaVerne (Tosie) Hadley.
Loving husband of Nannette Hadley; dear father of Gary (Christi) Hadley and Steven (Glennia) Hadley; beloved grandpa of Linsey, Garrett, and Grant Hadley, Malerie, and Anna Pelizzaro; dear brother of Joyce (Marvin) Proffer, John Hadley, Marcia Hadley, Scott Hadley, and the late Richard and Gary Hadley and Sandra Wiott.
Dennis was a Navy veteran of the Vietnam war.
Funeral services will be 10:00 A.M. Monday, July 30, at Heiligtag-Lang-Fendler Funeral Home, 1081 Jeffco Blvd., Arnold, where the family will receive friends Sunday from 4:00 – 8:00 P.M. Interment with full military honors in National Cemetery, Jefferson Barracks.