Donald G. Krieger 78, of Collinsville, IL, passed away on December 23, 2025. Born on July 7, 1947, he was the beloved father of Dennis Krieger and is survived by his siblings Judy Sullivan and Kevin Krieger along with their spouses and 7 nieces and nephews along with their families.A celebration of life ceremony will take place at the Current River on Tuesday, July 7, 2026.