There is a trancription error in the 1851 Census - John should read Jessie ?. GFHS transcription has Jesse.

From English Bicknor Parish Registers:
24 April 1831 William

Unable to find marriage of James to Emma/Amy in GFHS Marriage Index.

From GFHS Burial Index:

Date: 13 APR 1851
First Name: AMY
Surname: COOPER
Age: 50
Burial Register: CHRISTCHURCH FOREST OF DEAN 1843-1857
Place of Abode: LOWER BURY HILL

Mike

possible Parents

JOSEPH COOPER
------------------------------------------------------------
Marriages:
Spouse: MARY BOURN
Marriage: 10 MAR 1796 English Bicknor, Gloucester, England
------------------------------------------------------------
Messages:
Extracted marriage record for locality listed in the record.
The source records are usually arranged chronologically by the marriage date.
-----------------------------------------------------------
Source Information:
Batch No.: Dates: Source Call No.: Type: Printout Call No.: Type:
M036081 1754 - 1844 0855609 Film 6905381 Film
Sheet: 00

JAMES COOPER
-------------------------------------------------
Event(s):
Birth:
Christening: 04 FEB 1798 English Bicknor, Gloucester, England
------------------------------------------------------------
Parents:
Father: JOSEPH COOPER
Mother: MARY
--------------------------------------------------
Messages:
Extracted birth or christening record for the locality listed in the record.
The source records are usually arranged chronologically by the birth or christening date.
-----------------------------------------------------
Source Information:
Batch No.: Dates: Source Call No.: Type: Printout Call No.: Type:
C036082 1561 - 1798 0855608 Film 6900600 Film
C036082 1676 - 1812 0425412 Film NONE
Sheet: 00

his Census records

1841 Five Acres / Berry Hill
James Cooper abt 1801 Gloucestershire, England Newland Gloucestershire
Emma Cooper abt 1801 Gloucestershire, England Newland Gloucestershire
Ammelia Cooper abt 1828 Gloucestershire, England Newland Gloucestershire
James Cooper abt 1834 Gloucestershire, England Newland Gloucestershire
Sarah Cooper abt 1839 Gloucestershire, England Newland Gloucestershire
Thos Cooper abt 1836 Gloucestershire, England Newland Gloucestershire
William Cooper abt 1831 Gloucestershire, England Newland Gloucestershire

1851 Berry Hill
James Cooper abt 1792 [1798] English Bicknor, Gloucestershire, England Head Newland Gloucestershire
Emma Cooper abt 1802 West Dean, Gloucestershire, England Wife Newland Gloucestershire
James Cooper abt 1835 West Dean, Gloucestershire, England Son Newland Gloucestershire
John [JEFSE or JESSE] Cooper abt 1844 Newland, Gloucestershire, England Daughter Newland Gloucestershire
Sarah Cooper abt 1839 Newland, Gloucestershire, England Daughter Newland Gloucestershire
Thomas Cooper abt 1837 West Dean, Gloucestershire, England Son Newland Gloucestershire
William Cooper abt 1832 English Bicknor, Gloucestershire, England Son Newland Gloucestershire

Name: Amy Cooper
Year of Registration: 1851
Quarter of Registration: Apr-May-Jun
District: Monmouth (1837-1939)
County: Gloucestershire, Herefordshire, Monmouthshire
Volume: XXVI
Page: 55

Name: Sarah Knight
Name: James Cooper
Year of Registration: 1852
Quarter of Registration: Oct-Nov-Dec
District: Monmouth (1837-1939)
County: Gloucestershire, Herefordshire, Monmouthshire
Volume: 11a
Page: 77

1861 Berry Hill
James Cooper abt 1797 Bicknor, Gloucestershire, England Head Newland Gloucestershire
Sarah Cooper abt 1804 West Dean, Gloucestershire, England Wife Newland Gloucestershire
William Cooper abt 1832 West Dean, Gloucestershire, England Son Newland Gloucestershire

1871 Five Acres
William Cooper abt 1832 West Dean, Gloucestershire, England Head West Dean Gloucestershire
Leah Cooper abt 1835 Coleford, Gloucestershire, England Wife West Dean Gloucestershire
Fredrick Cooper abt 1869 Coleford, Gloucestershire, England Son West Dean Gloucestershire
James Cooper abt 1864 Coleford, Gloucestershire, England Son West Dean Gloucestershire
Thomas Cooper abt 1866 Coleford, Gloucestershire, England Son West Dean Gloucestershire
William Cooper abt 1870 West Dean, Gloucestershire, England Son West Dean Gloucestershire
James Cooper abt 1796 English Bicknor, Gloucestershire, England Lodger West Dean Gloucestershire

Name: James Cooper
Estimated Birth Year: abt 1796
Year of Registration: 1880
Quarter of Registration: Jan-Feb-Mar
Age at death: 84
District: Monmouth (1837-1939)
County: Gloucestershire, Herefordshire, Monmouthshire
Volume: 11a
Page: 13

an earlier registered Death in similar area

Name: James Cooper
Estimated Birth Year: abt 1798
Year of Registration: 1868
Quarter of Registration: Apr-May-Jun
Age at death: 70
District: Monmouth (1837-1939)
County: Gloucestershire, Herefordshire, Monmouthshire
Volume: 11a
Page: 16