Mary Louise WIlliams, age 75 of Prairie City, passed away on Saturday, January 16, 2021 at Iowa Methodist Medical Center in Des Moines. The daughter of Harry B. Stover, Sr. and Cora Margarite (Lewellyn) Stover, Mary was born on April 29, 1945 in Newton, Iowa. On June 26, 1964, she was united in marriage to Jerold Williams in Lyons, Colorado. Mary worked for Principal Residential Mortgage for 15 years as a Mortgage Loan Counselor/Loan Officer and retired in 2005. Those left to honor her memory include her husband, Jerold L. Williams; her children, David L. (Christine) Williams, Dallas J. Williams and Darrin B. (Krista) Williams; nine grandchildren, Bridgette Williams, Mitchell (Tara) Williams, Emma Williams, Madison (Zach) Miklus, Bailey (Kyle) Stewart, Taylor Williams, Dylan Williams, Connor Brey and Kaitlyn (Dakota) DeVore; and seven great grandchildren. Also surviving are her brothers, Harry B. Stover, Jr., Jack (Patty) Stover, Fred Stover, Paul (Darlene) Stover, John Stover, Dick (Lisa) Stover; an aunt and several nieces and nephews. Preceding Mary in death were her parents. There will be a private family graveside service in the spring. Condolences may be left for the family at www.coburnfuneralhomes.com