Mark W. Ostergaard, age 79, beloved husband of Patricia; loving father of Michaelene (Richard), Kim (Victor), Janet (Ken), Jean (Steve), and Laura (Wylie); cherished grandfather of eight. He was an IBEW Local #9 member of over 55 years and worked for the City of Chicago over 30 years. He will be missed by many friends and family. Visitation Tuesday from 4 to 9pm at The Elms Funeral Home, 7600 W. Grand Ave. (in the circle) Elmwood Park. In lieu of flowers donation to Rainbow Hospice & Pallative Care, 1550 Bishop Court, Mount Prospect, IL 60056, will be appreciated. Interment private. For more Info 708-453-1234.