Here's the connection to the Forest of Dean.....

FOD records....

Harriett DEE, christened 11 April 1830 - parents James & Mary DEE (Westbury on Severn)

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O/N/D Qtr 1854 - District, Gloucester,

John CAPPER married Harriett DEE

(on Lassington website) - John CAPPER 26 Bachelor, Labourer of Lassington, son of Joseph CAPPER, Labourer, & Harriett DEE, 24 Spinster of Lassington, daughter of James DEE, Tailor, were married in the presence of Herbert SIMS and Eliza DEE)

1861 Census, Lassington, District 4

Joseph CAPPER - Head - Mar - 56 - born Gloucestershire,Highleadon
Esther CAPPER - Wife - Mar - 56, born Gloucestershire, Minsterworth
Elizabeth CAPPER - Dau - unmarried - 25 - born Gloucestershire, Lassington
Joseph CAPPER - unmarried age 17 - Ag. Lab. born Gloucestershire, Lassington
Winnifred CAPPER - grand dau - 1 born Gloucestershire, Lassington.

next door

John CAPPER - mar - 33 - Carter, born Lassington
(christened 22 February 1829, Lassington St Oswalds, parents Joseph & Esther CAPPER)
Harriet CAPPER - wife - mar - 5 - Scholar, born Westbury
Charles CAPPER - Son - 5 born Newent
Emily Mary CAPPER - 3 born Newent
George CAPPER - son 8 months, born Lassington

1851 Census, Lassington

Joseph CAPPER - 44
Esther CAPPER - 44
Elizabeth CAPPER - 15
Charles CAPPER - 13
Sarah CAPPER 10
Joseph CAPPER - 7
Walter CAPPER - 4
Henry CAPPER - 4

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? Charles TURNER CAPPER - birth A/M/J Qtr 1859 - Prescot District which covers Eckington

Joseph CAPER married Esther POSTINGS, 25 February 1827, Minsterworth, Gloucestershire