ObituariesSummerville Funeral Home Spring burial: Leona M. O’Sullivan June 21, 2018 MANNSVILLE, NY — The committal service for Leona M. O’Sullivan, 84 of Mannsville, NY who died July 2, 2017,will be 1 p.m. Saturday, June 30, 2018, in Maplewood Cemetery in Mannsville. Arrangements are with Summerville Funeral Home, Sandy Creek.