- Birth*: Helen Raitt was born on 20 March 1905 at Dennistoun, Glasgow, Lanarkshire, Scotland; from DR [Oct 2009].
- She was the daughter of William Raitt and Helen Scorgie.
- Married Name: As of 5 November 1927, her married name was Guest.
- (Bride) Marriage*: Helen Raitt married Robert Henry Guest on 5 November 1927; from DR [Oct 2009].
- (Deceased) Death*: Helen Raitt died in May 1984 at Newcastle-upon-Tyne, England, at age 79 from DR [Oct 2009].
Mother*: Helen Scorgie b. 7 Mar 1877, d. 20 Apr 1966