Funeral Services for Doug Hamann, 37, of Jefferson will be Wednesday at 10:30 am at St. Joseph Catholic Church in Jefferson.  Burial will be in the St. Joseph Cemetery in Jefferson.  Visitation will be after 11 am Tuesday at the St. Joseph Catholic Church in Jefferson.  Family will present to greet friends from 4 pm to 7 pm.  A Vigil service will follow at 7 pm.  In lieu of flowers, a memorial fund in his name has been set up at Home State Bank, 115 W. State Street, Jefferson, Ia.  50129.  Slininger=Schroeder Funeral Home in Jefferson is assisting the family.  Survivors include:  Fiance, Lisa Aldrich of Jefferson.  6 children, Blake, Broc, Britleigh, Bellah, Brystol and Brynley.  Sister, Dawn Carey of Panora.  Brother, David Hamann of Wheatland.