Kathryn "Kay" Loetterle Detweiler, 97, of Hannibal, MO, passed away on November 17, 2016 at her home in Durand, MI. Kay was born on January 31, 1919 in Ralls County, MO. She graduated from the University of Missouri with a degree in Home Economics. Kay married Abraham Detweiler in 1944 and moved to Oak Park, IL. In 1946 they moved to Evanston, IL where their sons, Charles "Chuck" and John "Jack" were born. The family moved to Barrington, IL in 1953. Kay worked as a home economics teacher at Hough Street Junior High and later Barrington Middle School. In 1971 Kay and Abe retired and moved back to MO where they lived for 27 years. In 2011 she moved to Durand, MI to be near her son Chuck and daughter-in-law Tracy. Kay is preceded in death by her husband, Abe, her three siblings, and a daughter-in-law, Beth Kealy. She is survived by her sons Charles Detweiler and daughter-in-law Tracy Detweiler of Durand, MI, son Jack Detweiler of Eugene, OR, two granddaughters, Lindsey Detweiler O'Connor and Sanya Detweiler, and great-grandson Sebastian O'Connor.