TRENTON – A memorial service for the late Louise (Manning) McKinnon of California, and formerly of Trenton, will be held at 11 a.m. Saturday in the R.H. Porter Funeral Home, Trenton, with Rev. Debra Orton officiating. Burial will be in Heatherdale Memorial Gardens. A reception to follow in First United Church Hall. She is survived locally by a sister, Myra McMullen, Trenton; and was predeceased by her husband, John McKinnon, formerly of Stellarton.