Robert was born August 5, 1937 to William N. Mueller and Julia Claxton Mueller in Missouri.
He was preceded in death by his brothers: Don Mueller and Paul Mueller, his sisters: Alice Ferguson and Mary Hayworth, and by his children: David (Mark) Mueller and Teresa (Terri) Mueller.
Robert married his wife, Carol Mueller, in 1957. They had 7 children, 7 grandchildren, and many great grandchildren.
He is survived by his wife, Carol, his sister Shirley Burch, and his children; Michael Mueller, Katherine Clifft, Kevin Mueller, Mary Rehnborg, Brian & Monica Mueller.
A Celebration of Life will be held Tuesday April 2, 2024 at 1pm at Swan Law Funeral Directors on 501 N. Cascade Ave, Colorado Springs, CO, 80903.