Mary married James Olla Christiansen (maid. name (No1 Tunelling company )) on 6 April 1885 in Newcastle, New South Wales. James (son of Christian Christianson and Mary Ann Matthews) was born on 19 March 1863 in Newcastle, New South Wales, Australia; died on 11 August 1942 in Wickham, New South Wales. [Group Sheet] [Family Chart]

1. Charles J C Christianson was born on 26 April 1886 in Newcastle, New South Wales, Australia; died on 25 March 1963 in Raymond Terrace, New South Wales, Australia.
2. Olaf Rupert Matthews Christianson was born on 22 Aug 1887 in Wickham, Newcastle, NSW Australia; died on 27 April 1941 in Sunk off Crete during evacuation of allied troops; was buried in England.
3. Evan J Christianson was born in 1889 in Newcastle, NSW, Australia; died in 1892 in Wallsend NSW.
4. Vera Florence Maud Christianson was born on 6 June 1891 in Lambton, New South Wales, Australia; died on 31 August 1968 in Burwood, New South Wales, Australia.
5. David Christianson (maid. name (36th Inf Bn AIF)) was born on 8 Feb 1893 in Wallsend, New South Wales, Australia; died on 18 Feb 1944 in Antill Plains, Queensland, AUSTRALIA.
6. Thomas J C Christianson was born in 1895 in Lambton, Newcastle, NSW, Australia; died on 18 October 1915 in Newcastle, NSW Australia.