Name, year of birth of “1835”, place of birth, from from Sherilyn Oliver (nee North) great-granddaughter of Francis Oliver b.1840, youngest child of James and Ruth Oliver.

Name and year of birth same as provided by Sarah Ferguson (nee Churton).

Entry found in July 2020 in 1851 England Census for Northcott Hamlet in Boyton Parish, County and Parliamentary division of Northern Division of Devon, for Northcott Villiage
William Walter, Head
Ann Walter, Wife
Hariot, Daug
Amelia, Daug
Mary Oliver, Servant, Married, age 53, House Servant, born Ashwater Devon [Born circa 1798]
- - [NOTE: Mary Oliver (nee Sleeman) is the wife of Ann Walter's brother John Oliver 1802-1872 and is the mother of Thirza below] - -
Thirza Oliver, Visitor, age 16, Agriculture Labourer Dau [?], born Pyworthy Devon [Born circa 1835]
- - [NOTE: Thirza is the daughter of Ann Walter's brother John Oliver 1802-1872 and died one year later age 17] - -
Maria Night, Servant
Elizabeth Reed, Servant
Sollomon Markes, Servant
Samuel Marks, Servant

Date of death of “6 March 1852”, place of burial, headstone photo, from Find a Grave, a link of which was advised by Katia, wife of Tim Grant Oliver, in an email dated 14 January 2023.
Katia also wrote that Thirza, “was baptised in 1834”.

Tim Oliver is a x3 great grandson of James and Ruth Oliver, his grandfather being Ivor James Clark Oliver (1907-1989).