Clara Marcella Nilson Boswell, 90 of Terre Haute, passed away on Wednesday, October 12, 2016 at Kindred Transitional Care and Rehabilitation. She was born in Vigo County on October 13, 1925 to Oscar Nilson and Ethel Miller Nilson. Marcella was a retired school teacher with the Rochester, IN School System. She is survived by her daughter Marsha L. Cesinger (husband Jerry), and two step-daughters, Billie Jean Bowles (husband Ron) and Barbara Rader. Also surviving are many grandchildren and great grandchildren. She was preceded in death by her son Richard H. Cooke, Jr. and her husband Russell Boswell in 1995, and was a member of Breden Memorial United Methodist Church. In keeping with her wishes, there are no services scheduled, and burial will be in Mt Pleasant Cemetery.