Funeral Services for Marvin Van Maanen, aged 69, of Grinnell, will be held Saturday, September 12, 2009 at 10 a.m. at First Reformed Church in Sully. Interment will follow in the Sully Cemetery at Sully. Visitation will begin Friday afternoon at the First Reformed Church in Sully, where the family will be present Friday from 4 to 7 p.m. Van Dyk-Duven Funeral Home is in charge of the arrangements.