- Birth*: Unnamed Johnston was born before 7 June 1852 at Dundee, Forfarshire, Scotland, .1
- Death*: She died on 7 June 1852 at St Margaret's Close, Dundee, Forfarshire, Scotland, ; daughter of Lewis Johnston, sailor.1
- She was the daughter of Lewis Johnston and Helen Grubb.1
- [S18] FDCA, online www.FDCA.gov.uk, FDCA (City Square, Dundee), Surname beginning with J page 54 ref 1020 [Mar 2015].
Mother*: Helen Grubb1 b. c 1819, d. 29 Aug 1869