Is this him on the 1901 census?
https://www.familysearch.org/ark:/61903/1:1:X9K8-TXRBRADLEY, AMY mmn HAMILTON
GRO Reference: 1878 D Quarter in LIVERPOOL Volume 08B Page 130
BRADLEY, ARTHUR mmn HAMILTON
GRO Reference: 1881 D Quarter in LIVERPOOL Volume 08B Page 127
BRADLEY, ERNEST mmn HAMILTON
GRO Reference: 1885 M Quarter in WEST DERBY Volume 08B Page 579
BRADLEY, PERCY mmn HAMILTON
GRO Reference: 1887 J Quarter in WEST DERBY Volume 08B Page 523
BRADLEY, FLORRIE mmn HAMILTON
GRO Reference: 1890 D Quarter in LIVERPOOL Volume 08B Page 90
BRADLEY, BERTHA mmn HAMILTON
GRO Reference: 1894 M Quarter in LIVERPOOL Volume 08B Page 86
BRADLEY, SIDNEY mmn HAMILTON
GRO Reference: 1895 D Quarter in WEST DERBY Volume 08B Page 527
BRADLEY, ELIZABETH JANE mmn HAMILTON
GRO Reference: 1897 D Quarter in LIVERPOOL Volume 08B Page 85
Jamjar
Added:
Marriages Mar 1878 W. Derby 8b 418
BRADLEY William Dawson to HAMILTON Harriet
The 1911 census:
https://www.familysearch.org/ark:/61903/1:1:XWRY-GH6