some possibles :-

Name: Daisy D Trigg
Year of Registration: 1912
Quarter of Registration: Jan-Feb-Mar
Mother's Maiden Name: Bennett
District: Westbury On Severn
County: Gloucestershire
Volume: 6a
Page: 505

Name: Ernest F Trigg
Year of Registration: 1913
Quarter of Registration: Oct-Nov-Dec
Mother's Maiden Name: Bennett
District: Westbury On Severn
County: Gloucestershire
Volume: 6a
Page: 498

Name: Ivor V Trigg
Mother's Maiden Surname: Bennett
Date of Registration: Oct Nov Dec 1916
Registration district: Westbury S
Registration county: Gloucestershire, Shropshire, Herefordshire
Volume Number: 6a
Page Number: 432

Name: Donald Trigg
Mother's Maiden Surname: Bennett
Date of Registration: Oct Nov Dec 1918
Registration district: Westbury S
Registration county: Gloucestershire, Shropshire, Herefordshire
Volume Number: 6a
Page Number: 387

Name: Marjorie F Trigg
Mother's Maiden Surname: Bennett
Date of Registration: Jan Feb Mar 1926
Registration district: Westbury S
Registration county: Gloucestershire, Shropshire, Herefordshire
Volume Number: 6a
Page Number: 433