Florence Mary Lang, 87, of Marshalltown, IA passed away Friday, December 13, 2013, at her residence. Mass of Christian Burial will be 10:00 a.m., Wednesday, December 18, 2013, at St. Mary Catholic Church, in Marshalltown. Visitation will be 5:00 p.m. to 7:00 p.m., with a Vigil service and Rosary to be held at 7:00 p.m., Tuesday, December 17, 2013, at the Main St. Chapel of the Anderson Funeral Homes, in Marshalltown. Interment will be at Haverhill cemetery. Online condolences may be sent to www.andersonfhs.com. Further arrangements are pending at the Main St. Chapel of the Anderson Funeral Homes, in Marshalltown.