Sources

Summary Bibliography: James Barr at isfdb.org
Literary Year-Book (1921-22)

Probate

Calendar of the Grants ...

Name: James Barr
Death Date: 21 Mar 1923
Death Place: Middlesex, England
Probate Date: 30 Dec 1924
Probate Registry: London, England

1924 ...

BARR, James of The Authors Club Whitehall-gardens Middlesex died 21 March 1923 at 133 Upper Richmond-road Putney Surrey Administration (with Will) (limited) London 30 December to Russell Barr journalist the attorney of Robert Allan Barr. Effects £91 10s. 4d.