FOD records -

At their marriage - there were two witnesses: Richard JONES and Esther HUGHES

1841 Census - Monmouth - Monnow Street, Harper's Court

Thomas WILLIAMS - age 30 - Malster - born in County
Elizabeth WILLIAMS - age 30 - not born in County
Edwin WILLIAMS - 3 - born in County
Ann WILLIAMS - 6 months, born in County

1851 Census, Monmouth - Monnow Street, Harper's Court

Thomas WILLIAMS age 44 - Malster, born Monmouth (c1807)
Elizabeth WILLIAMS age 43 - born Gloucestershire, Stanton (c1808) - nee (JONES) - could be STAUNTON
Edwin WILLIAMS - age 13 - Errand Boy, born Monmouth
Ann WILLIAMS - age 10 - born Monmouth
Elizabeth WILLIAMS - age 7 months, born Monmouth

by 1861 Census, Elizabeth WILLIAMS is a Widow age 53, at Harper's Court - born Stanton, Gloucestershire
and on the 1871 Census, Elizabeth WILLIAMS is age 64 and says she was born Gloucestershire, Staunton

This is a bit of a long shot.....

1851 Census, Glos. West Dean
Lane End

Richard JONES - age 39, Woodcutter, born Glos. Stanton (c1812) - could be STAUNTON
Miriam - 39 - born West Dean
James - 17 - born Stanton
Ann - 10 - born West Dean
Richard - 7 - born ditto
Elizabeth 5 - born ditto
Miriam - 3 - born ditto
Timothy - 1 - born ditto

FOD records, Richard JONES christened 9 February 1812, mother (Mary) at Staunton

FOD records

Marriage at Staunton

Richard JONES -
married
Miriam HARPER

15 August 1832 - witnesses: Richard GODWIN and Jane MORGAN