Name: Donald J Davidson
Mother's Maiden Surname: Hazell
Date of Registration: Oct Nov Dec 1926
Registration district: Cardiff
Registration County: Wales
Volume Number: 11a
Page Number: 666

Name: Pamela J Davidson
Mother's Maiden Surname: Hazel
Date of Registration: Jul Aug Sep 1928
Registration district: Chepstow
Registration County: Wales
Volume Number: 11a
Page Number: 10

<><><><><>

Name: Roy Davidson
Mother's Maiden Surname: Hazel
Date of Registration: Jul Aug Sep 1939
Registration district: Chepstow
Registration County: Wales
Volume Number: 11a
Page Number: 7

Name: Roy Hazel
Mother's Maiden Surname: Hazel
Date of Registration: Jul Aug Sep 1939
Registration district: Chepstow
Registration County: Wales
Volume Number: 11a
Page Number: 7

Name: Roy Davidson
Birth Date: 17 Jun 1939
Death Registration Month/Year: May 1996
Age at death (estimated): 56
Registration district: Monmouth
Inferred County: Gloucestershire, Herefordshire, Monmouthshire
Register number: C1
District and Subdistrict: 8392
Entry number: 31

<><><><><>

Name: Peter K Hazell
Mother's Maiden Surname: Hazell
Date of Registration: Jan Feb Mar 1931
Registration district: Chepstow
Registration County: Wales
Volume Number: 11a
Page Number: 11

Name: June D Hazel
Mother's Maiden Surname: Hazel
Date of Registration: Jul Aug Sep 1934
Registration district: Chepstow
Registration County: Wales
Volume Number: 11a
Page Number: 1

Name: John Hazel
Mother's Maiden Surname: Hazel
Date of Registration: Apr May Jun 1937
Registration district: Chepstow
Registration County: Wales
Volume Number: 11a
Page Number: 5

<><> could this be a coincidence and a red herring ? ( look like a diversion!)
Name: Pamela J Brinkworth
Mother's Maiden Surname: Nelmes
Date of Registration: Jul Aug Sep 1928
Registration district: Chepstow
Registration County: Wales
Volume Number: 11a
Page Number: 22

Name: Walter R Brinkworth
Spouse : Kathleen E Nelmes
Date of Registration: Apr-May-Jun 1927
Registration district: Chepstow
Registration county (inferred): Monmouthshire
Volume Number: 11a
Page Number: 14

Looks more like a diversion :-
http://www.forum.forest-of-dean.net/index.php?id=30201