Mary Ann Koehn, 80, of Overland Park, Kansas, passed away Monday, October 10, 2011. Private funeral services will be held at Mt. Moriah & Freeman Funeral Home. Ann was born January 13, 1931, in Springfield, Missouri. For more than 40 years, she and her husband, Bill, owned and operated Osage Paint and Varnish Co. in Kansas City, Kansas. Ann was a conservatory-trained pianist, an artist, and most importantly, the World’s Greatest Mom and Grandma. She was a dedicated wife and mother to five children. Ann was preceded in death by her parents, Madeline and Hugh Siverd, and her husband of 42 years, Bill Koehn. She is survived by her children, Bridgett Schmitz, Hank Koehn, Bill Koehn, John Koehn and Johanna Ketzner, and her three grandchildren, Patty, Aaron and Beth. Condolences may be offered at www.mtmoriah-freeman.com. Arrangements under the direction of Mount Moriah & Freeman Funeral Home, Kansas City, MO.