From GFHS Marriage Index:

20 May 1837 James COOK, extra parochial, married Hannah FORD, extra parochial, by Banns at Ruardean Parish Church.

From IGI:
6 December 1818 Hannah FORD baptised Nympsfield. Parents Samuel FORD and Margaret.

24 December 1804 Samuel FORD married Margaret BURFORD by Banns at Nympsfield.

From GFHS Burial Index:

Date: 19 JUL 1825
First Name: MARGARET
Surname: FORD
Age: 38
Burial Register: NYMPSFIELD 1813-1855
Place of Abode: NYMPHSFIELD

From 1851 Census (GFHS transcript):

1959 0306 066 Littledean Hill FORD Samuel HD M 66 Sawyer GLS Nymphsfield [Nympsfield]
1959 0306 066 Littledean Hill FORD Sophia WI M 56 Wife GLS Littledean Hill
1959 0306 066 Littledean Hill FORD Augustus SO U 14 Son GLS East Dean Woodside

3 May 1836 Samuel FORD of Hundred of St Briavels married Sophia WILLIAMS of Hundred of St Briavels by Banns at Abenhall.
Hundred of St Briavels = extra parochial.

Possible baptism for Samuel FORD:
11 February 1785 Samuel FORDS baptised at Uley. Parents: Thomas FORD and Ann.

Uley adjoins Nymphsfield and date fits age in 1851 Census.

21 February 1780 Thomas FORD married Ann SUMMERS at Cam

Date: 21 DEC 1823
First Name: THOMAS
Surname: FORD
Age: 76
Burial Register: ULEY 1813-1851
Place of Abode: NYMPSFIELD

Date: 23 APR 1827
First Name: ANN
Surname: FORD
Age: 72
Burial Register: NYMPSFIELD 1813-1855
Place of Abode: NYMPHSFIELD

Mike