Parker, Colorado - Karen Ann Keller passed away on Aug. 3, 2026, at the age of 74. Karen was born on Sept. 14, 1951, in Pontiac, Mich., to Carrol Osmun and Dorothy Mae Voorheis. After several moves in the early years of their marriage, Karen and Rick relocated to Parker, Colo., in 1986. Karen was also a woman of deep faith, attending Joy Lutheran Church in Parker since moving to the town. Gifts in her memory may be given to Joy Lutheran Church (www.joylc.org) or the American Brain Tumor Association (www.abta.org).