She was unmarried and did not have any children. WIthin a few years she passed the management of the estate to her nephew Thomas Whitmore Harris.
The house was leased out under the management of her nephew and Mary went to live at Chastleton Rectory as a boarder. In the 1901 census, Mary was recorded as living elsewhere in Chastleton village and died in 1915.
Thomas Whitmore-Jones
By the 1880s, Thomas Whitmore Harris had taken on full responsibility for Chastleton and changed his name to Thomas Whitmore-Jones.
He married Irene Dickins, his first cousin, who would continue to manage the property after her husband's death.