Mary M. (Fjelstad) Hamm, 68, of Lake Mills, Iowa, departed this earth on Monday, Dec. 26, 2011, at Muse Norris Hospice Unit in Mason City, Iowa, from complications of a stroke. Visitation with her family will be from 5 to 7 p.m. Friday at Mittelstadt Funeral Home, 902 E Main in Lake Mills. A private family service will be held on Saturday.