Dennis R. Montgomery, age 49, of Des Plaines, Illinois passed away December 30, 2022. Dennis was born January 15, 1973 at Fort Rucker, Alabama. Loving son of Dennis A. and Nancy J. (nee Rzaca) Montgomery. Proud brother of Scott R. Montgomery. Dearest nephew of Barbara A. (the late Raymond F.) Antoci. Dennis was a graduate of University of Illinois Chicago. His passion was playing golf.