Karen E. (McKenna) Niedzwiecki, 50, Jackson, died Tuesday, Aug. 29, 2017. A Memorial Mass will be at 10 a.m. on Saturday, Sept. 2, 2017, at St. Clare of Assisi Parish at St. Victor Catholic Church. The family will greet friends after the mass in St. Victor's Nilles Hall. The Newcomer Funeral Home of Monroe is in charge of arrangements.