From Free BMD:

Marriages SEP 1866
Edward Nelmes Monmouth 11a 71
Elizabeth Rickards Monmouth 11a 71

On this site:

Record_ID: 152497
Entry_Number: 298
Year: 1869
Month: Jan
Day: 3
Parents_Surname: NELMS
Child_Forenames: Mary Elizabeth
Fathers_Forename: Edwin
Mothers_Forename: Elizabeth
Mothers_Surname:
Residence: West Dean Gloucester[shire]
Occupation: Labourer
Officiating_Minister: J. Wilson
Event: Baptism
Memoranda: [Baptised at] Bible Xian [sic] Chapel Bream
Notes:
Register_Reference: D2598 5/4
Page_Number: 42
Parish_Chapel: Forest of Dean Bible Christian Circuit
Soundex: N452

Record_ID: 152632
Entry_Number: 426
Year: 1870
Month: Dec
Day: 7
Parents_Surname: NELMS
Child_Forenames: Harriet Louisa
Fathers_Forenames: Edward
Mothers_Forenames: Elizabeth
Mothers_Surname:
Residence: Township of West Dean Glo[uce]ster[shire]
Occupation: Labourer
Officiating_Minister: J. Wilson
Event: Baptism
Memoranda: [Baptised at] B[ible] C[hristian] Chapel Bream West Dean
Notes:
Register_Reference: D2598 5/4
Page_Number: 61
Parish_Chapel: Forest of Dean Bible Christian Circuit
Soundex: N452

Record_ID: 152785
Entry_Number: 574
Year: 1872
Month: Oct
Day: 16
Parents_Surname: NELMS
Child_Forenames: Rosa [?] Sarah
Fathers_Forenames: Edward
Mothers_Forenames: Elizabeth
Mothers_Surname:
Residence: West Dean Gloucester[shire]
Occupation: Collier
Officiating_Minister: Thomas Wooleridge
Event: Baptism
Memoranda: [Baptised at] Bream Chapel
Notes: Duplicate Entry number as found on page 82
Register_Reference: D2598 5/4
Page_Number: 82
Parish_Chapel: Forest of Dean Bible Christian Circuit
Soundex: N452

Record_ID: 153002
Entry_Number: 693
Year: 1875
Month: Feb
Day: 3
Parents_Surname: NELMS
Child_Forenames: Oswell James
Fathers_Forenames: Edward
Mothers_Forenames: Elizabeth
Mothers_Surname:
Residence: West Dean Gloucester[shire]
Occupation: Labourer
Officiating_Minister: R[ichard] Vaughan
Event: Baptism
Memoranda: [Baptised at] B[ible] C[hristian] Chapel Bream
Notes: Page Number not stated but is after page 108 in Entry Number order
Register_Reference: D2598 5/4
Page_Number: 0
Parish_Chapel: Forest of Dean Bible Christian Circuit
Soundex: N452