011. Mary Helen was preceded in death by her parents, husband and a infant brother William E. Snyder. Survivors include many cousins and a host of friends. Services will be held at the Hackett-Livingston Funeral Home on Saturday, January 7, 2017 at 11 a.m. Visitation with the family will be from 7 - 8 p.m. Friday, January 6, 2017 at the funeral home. Memorials to Donors Choice. Burial will take place at the Polsley Cemetery in rural Yorktown, Iowa.