Diane Margot Hagerty, 75, of West Mifflin, passed away Saturday, June 6, 2020. She was born June 18, 1944 in Laurel, Mississippi, and was the daughter of the late James P. and Rita (Schmidt) Lawrence. She was the wife of the late Charles Henry Hagerty who passed away July 4, 2015. She was a member of the Pleasant Hills Community Presbyterian Church in Pleasant Hills and was previousley a member of the Westminster Presbyterian Church in Chester, WV. Diane was a great salesperson. She had worked for Walmart, K-Mart, Amway, Kirby Vacume Cleaners and Twinkie. She was also a former dancer and had worked in Atlanta and Miami. She loved kids, dogs, birthdays, Christmas, family get togethers, and swimming. She is survived by her daughters, Laura (Daniel) Zink of the North Hills, Pittsburgh and Kate Hagerty of Wilkinsburg, grandchildren, Brendan, Brianna, and Savanna, sister, Cindy (Robert) Bowers of Alpharetta, GA, brothers, Jeff Lawrence of Marietta, GA and Jim Lawrence of Atlanta, stepdaughter, Michele Zickefoose of SC, step-grandson, Michael Zickefoose and step-granddaughter, Shannon Zickefoose of NC, and nieces and nephews. She was preceded in death by her brothers, Michael Logan Lawrence, Timothy S. Lawrence, and John Scott Lawrence. Friends are welcome Friday, June 12, 2020 from 11:00 am to 1:00 pm at the Gilbert Funeral Home and Crematory, Inc., 1638 Lincoln Way, White Oak. (412) 672-6322 Troy J. Gilbert, Director. Service will be held in the funeral home chapel on Friday at 1:00 pm. Interment will follow at the Richland Cemetery, Dravosburg. Condolences may be made at Gilbertfuneralhomeandcrematory.com