Let us know when you get the marriage certificate 
Hi thank you iv asked the Bridgend registration office for help
I have found some info on the documents for obtaining a certificate
The registered marriage is under
Volume 11a
Page 1599
Transcriber name Julie Roberts
Record number 232675
Scan entry ANC-04/A-J/1920M1-B-0036.jpg
Iv sent this to the Bridgend registration office if I obtain the certificate hopefully ill be able to find out the info I'm looking for
Thank you for your help