Mark F. Cossitt age 57 died Wednesday at his home. He is survived by wife Susan; children Mark (Rebecca), Patrice (Tom) Hettinger, and Tom; brother of Warren (Annette) & Linda (John) Kemian; grandfather of Colton Cossitt & Brendan & Connor Hettinger; son-in-law of Tom & Mary Haney; Brother-in-law of Maureen Field, Tom & Karen Haney, Katy & Bob Machacek, Joan Haney, John & Kathy Haney, Jim & Connie Haney, Mark & Jeanine Haney, Mary & Jay Bonnell, Jackie Haney & Julie & Randy Seiler. Also survived by many nieces & nephews. Visitation is Monday from 1:00 p.m. to 3:00 p.m. at Horan and McConaty Family Chapel, 3101 S. Wadsworth Blvd., Lakewood. Funeral Mass is Tuesday at 10 a.m., Light Of The World Catholic Church, 10316 W. Bowles Ave., Littleton. Interment follows at Ft. Logan Nat'l Cemetery. Contributions suggested to The American Cancer Society.