Mary Jane Buck, 88, died January 21, 2021 at the Mitchellville Care Center. She was born in Ottumwa September 12, 1932, to Otto and Laura Muldoon Adamson. She married William Junior Buck October 10, 1950, in Ottumwa. She was a homemaker and worked at Batavia Gardens. She was preceded in death by her parents, children; William, Michael and Barbara Johnson; siblings, Orville, Harold, Richard, Otto Jr., Mildred Troxel and Betty Miller. Surviving are her children; Belinda, Cheryl and Timothy along with a host of grandchildren and great grandchildren, extended family and friends. Mary Jane was loved by all and will be greatly missed. A memorial service is planned later in the year.