Brian A. Krzystof, 38. Loving husband of Jennifer (nee McMahon); dear father of Teagan and Riley; special son of Joseph (Jennie) Krzystof; son-in-law of Kathleen McMahon; nephew of Shirley (the late Robert) Zacek; fond cousin of David (Debbie) Zacek and Christine Zacek. Preceded in death by his grandparents, Dorothy and Henry Tejeda; and also the late Jean (Edward) Slezak. Brian is survived by many loving nieces, nephews, relatives and friends. Visitation Thursday 3:00-9:00 p.m. Funeral Friday 9:45 a.m. from Blake-Lamb Funeral Home, 4727 W. 103rd St., Oak Lawn to St. Linus Church Mass 11:00 a.m. Interment Resurrection Cemetery. In lieu of flowers, all memorials on behalf of the Krzystof children, or to the Immune Deficiency Foundation, 40 W. Chesapeake Ave., Suite 308, Towson, MD 21204.