Hi Andy

I wonder if this is him?

BARNARD Naboth BARNARD BARNARD SMITH 1873 Forest of Dean Westbury on Severn, Newnham 36 112

(Mother's Maiden Name SMITH)

There are also these possible siblings?

BARNARD Francis BARNARD BARNARD SMITH 1868 Forest of Dean Westbury on Severn, Newnham 28 421

BARNARD Theophilus James BARNARD BARNARD SMITH 1870 Forest of Dean Westbury on Severn, Newnham 31 187

From Gloucestershire BMD Indexes.