Usually, marriages that recent aren't available on Parish Register transcriptions?
You might be best to purchase the marriage certificate.
June qtr 1939
Caernarvon district vol 11b, page 926
Jones, William J
Hazeldon, Phyllis M
Her birth?
December qtr 1913
West Derby district (Liverpool) vol 8b, page 1261
Hazeldon, Phyllis M Mother's maiden name: Webb
And the parent's marriage?
September qtr 1906
West Derby district vol 8b, page 868
Hazeldon, Isaac Forrester
Webb, Mary Frances I