Mary Jane Mason nee Sheldon (1850)
Born: between 1846 - 1850, England
Died: possibly died circa 1944 (Source: National Archives of South Africa)
Mary came to South Africa with her parents, John and Jane, and brother Henry, in 1850 onboard the Henrietta. (Source: GenealogyWorld.net and Ancestry24.co.za)
Mary married James Mason. (Source: John Sheldon jnr's Estate Papers, Cape Town Archives)
This might be Mary Jane's Estate Papers:
DEPOT KAB
SOURCE MOOC
TYPE LEER
VOLUME_NO 6/9/10912
SYSTEM 01
REFERENCE 92165
PART 1
DESCRIPTION MASON, MARY JANE. ESTATE PAPERS.
STARTING 19440000
ENDING 19440000
REMARKS OR MARY MASON.