about 1886–13 June 1963 (Age 77)
Walls, Orkney, Scotland
When Johanna R Nicholson was born about 1886, in Walls, Orkney, Scotland, United Kingdom, her father, James Mowat Nicolson, was 39 and her mother, Helen Wilson, was 33. She married Alec G Sinclair on 31 July 1902, in Walls, Orkney, Scotland. They were the parents of at least 3 sons and 7 daughters. She died on 13 June 1963, in her hometown, at the age of 77.