Mary P. Llewellyn, 90, of Oak Brook, Illinois, was born December 6, 1929 in Chicago to the late Thomas and Emily (née Monaghan) Morrin and passed away October 27, 2020. Mary was the beloved wife of Charles J. Llewellyn; loving mother of Nancy (the late Allan) Bender, Kathleen (John) Ludwig and the late Thomas Llewellyn; cherished grandmother of Matthew Ludwig and Michael, John and the late Paul Bender; dear sister of the late John Morrin and fond aunt of 3 nieces. Interment will be at Woodlawn Cemetery in Forest Park. Donations can be made to the American Heart Association at Heart.Org.