Born on 1805 to Ebenezer Oliver and Elizabeth Barber Oliver. William Bentley Oliver passed away on Jul 26, 1855, at the age of 50 and was buried in Mount Auburn Cemetery in Cambridge, Massachusetts, United States. William Bentley Oliver was married to Mary Powers Young Oliver and had 6 children: Antoinette Oliver Williams, Charles Augustus Oliver, Esther Parkman Oliver, Ellen Tree Oliver, Frederick W T Oliver, Esther Parkman Oliver.