Margaret Barbara Volk Castner, 78, of Smithfield passed away on June 11, 2018 with her family by her side.  Born in Boppard, Germany to the late Bernard and Barbara Anna Kloss Volk, she retired from the Hampton Police Department where she worked many years as a school crossing guard.  Margaret is survived by her devoted husband of 58 years, Phillip M. Castner Sr; sons, Phillip M. Castner Jr. (Tammy) and Steven M. Castner; grandchildren, Jessie Lee Castner and Jacob Michael Castner; and sister, Karen Geier Nohn. A Mass of Resurrection will be held on Friday, June 15, 2 p.m. at Good Shepherd Catholic Church, 300 Smithfield Blvd., Smithfield.   Online condolences may be registered at www.littlesfuneralhome.com.