He is survived by his loving wife of 61 years, Carole Moncrief Spencer; children Patti Spencer Davis and John Spencer (Cindy); sister, Karen Spencer Durkee (Bruce); grandchildren, Kori Renslow and Kimberly Renslow; great-grandchildren, Lekita Kelly, Seth Kelly, Jayden Benedict; three nieces, one nephew and many dear friends.

Keith graduated from Billings High school in 1957, he graduated from Oklahoma State University with a Bachelor's degree and later completed his Masters degree from Salve Regina University in Newport, Rhode Island. Keith served proudly in the Iowa National Guard for 35 years and retired as a Colonel. He was employed at the John Deere Product Engineering Center in Waterloo, Iowa where he retired after 33 years. Keith was raised a Texas Master Mason on February 03, 2009, and was a member of the York Rite, Scottish Rite and the Shrine.

Memorial donations in memory of Keith Louis Spencer can be made to the Shriners Hospitals for Children c/o Dighton Marler Funeral Home, 203 Fir, Perry, Oklahoma 73077.

Condolences can be sent to the family via an online guestbook at www.dightonmarler.com.