Hi Ernest,
if you can please indicate likely place or approximate date that would be helpful, thanks.

I've found this marriage in the PRs which is possibly the one you have, but confirmation would help, thanks.

Record_ID 63443
Entry_Number
Year 1714
Month Sep
Day 26
Grooms_Surname HATTON
Grooms_Forenames Thomas
Grooms_Age
Groom_Condition
Grooms_Occupation
Grooms_Residence
Grooms_Fathers_Surname
Grooms_Fathers_Forenames
Grooms_Fathers_Occupation
Brides_Surname COWPER
Brides_Forenames Elizabeth
Brides_Age
Brides_Condition
Brides_Occupation
Brides_Residence
Brides_Fathers_Surname
Brides_Fathers_Forenames
Brides_Fathers_Occupation
Licence_or_Banns
Date_of_Banns
Signature_or_Mark
Witness_1
Witness_2
Other_Witnesses
Officiating_Minister
Event Marriage
Memoranda
Notes date best guess
Register_Reference GDR V1 34
Page_Number
Parish_Chapel English Bicknor
Soundex_Groom H350
Soundex_Bride C160

Is this the Baptism which you believe to be their son Thomas ?

Record_ID 53778
Entry_Number
Year 1739
Month Aug
Day 12
Parents_Surname HATTON
Child_Forenames Thomas
Fathers_Forenames Thomas
Mothers_Forenames Elizabeth
Mothers_Surname
Residence
Occupation
Officiating_Minister [not stated]
Event Baptism
Memoranda
Notes Aug 12 not Aug 1. No BT.
Register_Reference P275 IN 1/2
Page_Number 14
Parish_Chapel Ruardean
Soundex H350