Peacefully at Alexandra Hospital on Tuesday, April 12, 2016 in her 92nd year. Beloved wife of the late Ernie Underwood (July 16, 2015). Loving mother of Neil and Paula (deceased) and also survived by grandchildren. Loving Aunt to many nieces and nephews. She was predeceased by her brothers Raymond, Leonard and her sister Maxine. Mavis was a member of Trinity United Church. Friends will be received at the McBeath-Dynes Funeral Home, 246 Thames Street South, Ingersoll on Monday April 18, 2016 from 1-1:45 pm with the funeral service 2:00 pm with Reverend Bill Mayoros of Trinity United Church officiating with interment to follow in Harris Street cemetery. Memorial donations to Trinity United Church Building Fund (cheques accepted) would be appreciated.