Mary Stewart was born on 28th November 1865. She was the second daughter of Sir David and Lady Stewart of Banchory Leggart.

Mary married Charles Niven in 1886 and they had one son and two daughters :

  • Alice Margaret was born on 17th May 1888 and died 16th May 1894.
  • Charles David Niven MA BSc PHD was born on 16th July 1897 and died in Ottawa, Canada on 30th September 1968.
  • Lucy Barbara Niven was born 10th Aug 1890 and died 17th Dec 1959.

Mary Niven (Ms Stewart) died on 8th November 1954, aged 88.

Ref : Childrens birth and death dates from the Find a Grave website