A possible - Dec qtr 1911, Chipping Sodbury 6a 281
Given that is also where he married, it is likely to be him:
Mar 1893 Chipping S. 6a 255
BLEAKEN Rueben Chipping S. 6a 255
PRATLEY Eliza
BLEAKEN, REUBEN 44
GRO Reference: 1911 D Quarter in CHIPPING SODBURY Volume 06A Page 281
1911:
https://www.familysearch.org/ark:/61903/1:1:X71G-1VDBLEAKEN, WILFRID WILLIAM mmmn PRATLEY
GRO Reference: 1894 M Quarter in CHIPPING SODBURY Volume 06A Page 207
Death 1918, France:
https://www.cwgc.org/find-war-dead/casualty/328335/bleaken,-wilfred-williams/https://www.findagrave.com/memorial/56405149BLEAKEN, AGUSTA REBECCA mmn PRATLEY
GRO Reference: 1895 J Quarter in CHIPPING SODBURY Volume 06A Page 212
Married and died Ontario:
Marriage:
https://www.familysearch.org/ark:/61903/3:1:939K-T5SK-23?i=1365&cc=1784216Deaths:
Augusta:
https://www.findagrave.com/memorial/205018775Benjamin:
https://www.findagrave.com/memorial/205018811/benjamin-crownHelen Jean (their daughter):
https://www.findagrave.com/memorial/205018864/helen-jean-crownBLEAKEN, HERBERT DENNIS mmn PRATLEY
GRO Reference: 1897 M Quarter in CHIPPING SODBURY Volume 06A Page 207
Marriage:
Sep 1928 Chipping S. 6a 635
BLEAKEN Herbert D
LEWIS Edith S A
Deaths:
Jun 1966 BRISTOL 7B 117
BLEAKEN Herbert D
Sep 1979 SODBURY 22 1014
BLEAKEN Edith Sarah A birth date: 3 Nov 1903
BLEAKEN, STUART REUBEN mmn PRATLEY
GRO Reference: 1901 M Quarter in CHIPPING SODBURY Volume 06A Page 244
Death:
https://www.familysearch.org/ark:/61903/1:1:QVZ9-GJB3Jun 1980 CHELTENHAM 22 1332
BLEAKEN Stuart Reuben birth date: 27 Nov 1900
I see only one Eliza death and I don’t see a re-marriage for her:
BLEAKEN, ELIZA 73
GRO Reference: 1937 D Quarter in SODBURY Volume 06A Page 314
Or, did she also go to Canada?
Jamjar