Hi Mike
Eventually found them in 1881
Catherine O'dollon abt 1856 Liverpool, Lancashire, England Wife 12 Bk Waterloo St, Little Bolton, Lancashire, England
Ellen O'dollon abt 1877 Bury, Lancashire, England Daughter 12 Bk Waterloo St, Little Bolton, Lancashire, England
James O'dollon abt 1858 Bolton, Lancashire, England Head 12 Bk Waterloo St, Little Bolton, Lancashire, England
John O'dollon abt 1879 Bury, Lancashire, England Son 12 Bk Waterloo St, Little Bolton, Lancashire, England
Ellen Valentine abt 1866 Liverpool, Lancashire, England Sister in Law 12 Bk Waterloo St, Little Bolton, Lancashire, England
Ref: RG11/3834 Folio 80 page 37
Regards
Keith