Mark Stephen Koeth of Dallas, Texas passed away on Saturday, May 7, 2011 at his home. He was 33 years old. A visitation and rosary will be Thursday, May 12, 2011 from at 6:00 to 8:00 pm with the rosary recited at 7:00 pm in the Brooks Family Chapel at the North Dallas Funeral Home, 2710 Valley View Lane, Farmers Branch, Texas 75234. Mass of Christian Burial will be on Friday, May 13, 2011 at 10:00 am at Mary Immaculate Catholic Church, 14032 Dennis Road, Farmers Branch, Texas 75234. (corner of Dennis Road and Valwood Parkway)