Here is the marriage:
Dec 1900 Redruth 5c 417
ABRAHAM William John
BURT Florence Ada
ABRAHAMS, BERTHA FLORENCE mmn BURT
GRO Reference: 1902 J Quarter in PLYMOUTH Volume 05B Page 195
ABRAHAMS, EDITH MAY mmn BURT
GRO Reference: 1903 M Quarter in PLYMOUTH Volume 05B Page 237 195 (possible death Newton Abbot 1903)
ABRAHAMS, LILIAN MAUD MATILDA mmn BURT
GRO Reference: 1904 M Quarter in BARNSTAPLE Volume 05B Page 408
ABRAHAMS, EMILY GERTRUDE mmn BURT
GRO Reference: 1906 J Quarter in CARDIFF Volume 11A Page 447
ABRAHAMS, GLADYS MAY mmn BURT
GRO Reference: 1907 D Quarter in BRIDGEND Volume 11A Page 901
The children with grandparents in 1911:
https://www.familysearch.org/ark:/61903/1:1:X7LB-6WWJamjar