Interestingly William Watters (son of Robert Watters and Annie Mills ) born 1 April 1889 passed away 4 July 1943 415 Marlborough Road Brooklyn, Kings, New York.
William was a proof reader for the N.Y.Times. William is also buried at Evergreen Cemetery.
Wonder if the half-brothers met in the USA
https://www.familysearch.org/ark:/61903/1:1:2WTR-RH11930 census shows William East 31st St Brooklyn Kings NY
William Watters 41 Born Scotland. Imm 1925. Printer. Newspaper. AL.
Annie Watters 36 Born Scotland.
Robert Watters 7 Born Scotland.
Margaret Watters 5
William Watters married Annie Smith Pollock - 1922 - 644/2 29 - Camlachie Scotland.
Robert Watters born 23 March 1923 Glasgow Scotland - Passed away 27 November 2000
William Watters and Mother Anne S Pollock.
Appears on US Veterans Gravesite - Bethlehem Cemetery Delmar, NY 12054
Last Residence 11415 Jamaica, Queens, New York.
Robert listed Daily Times obituary Index -
WATTERS, Robert - 77 years - Glasgow SCT - Albany NY - Daily Gazette - 2000-11-29; kkg
http://obits.rootsweb.ancestry.com/cgi-bin/obit.cgi?Surname=WATTERS%2C%20Robert&type=Keyword415 Marlborough Road. Brooklyn. NY - 5724045 Annie Watters was naturalized 4 November 1943 - US Dist Court Brooklyn - Petition Number 378740 -
resides - 381 E 21 st St BK.
WW1 Draft -
https://www.familysearch.org/ark:/61903/1:1:F3XY-2TTSandra