Funeral services for Landon Martin, 12, of Jefferson, will be Monday at 10 am at Abundant Life Ministries in Jefferson.  Burial will be in the Jefferson Cemetery.  Visitation with the family will be Sunday from 2 pm to 6 pm at Abundant Life Ministries.  Memorials are suggested to the Landon Martin Benefit or Greene County Youth Athletic Association football program.  Slininger-Schroeder Funeral Home in Jefferson is assisting the family.  Survivors include:  Parents, Bryce and Valerie Martin.  Siblings Callie, Kimber and Crew, all of Jefferson.  Grandparents, Charles and Anita Martin and Bruce and Rosalie Bonini all of Lexington, Nebraska.