Jeanne Hackman Lock, 84, of Jefferson City, died Thursday, April 26, 2012, at Summit Villa. Mass of Christian Burial will be 11 a.m., Monday, April 30, 2012, at the Cathedral of St. Joseph with the Rev. Nicholas Reid, officiating. Visitation will be 2-5 p.m. Sunday at Dulle-Trimble Funeral Home with a prayer service at 1:30 p.m. Additional visitation will be 9-10 a.m. Monday at the funeral home. A complete obituary will appear in Sunday's edition of the News Tribune. Further arrangements are pending with Dulle-Trimble Funeral Home.