Sonja M. Mason, 81, of Tama, passed away in her sleep on Sunday, July 5, 2020, where she resided. A graveside service for Sonja will take place Saturday, July 11, 2020, at 11:00 A.M. at Woodlawn Cemetery in Toledo. She and her family are being cared for by Mitchell Family Funeral Home. For additional questions or to leave a condolence, please contact www.mitchellfh.com or call 641-844-1234. Memorials may be directed to the family.