On the FOD Marriage Record at Cinderford St John

George DAVIS age 23, father: John DAVIS' occupation, was a Packer on the Railway - which may help

John and Harriet - don't seem to age too much between census!

1881 Census, East Dean

DAVIS

John - 55 Railway Labourer - born East Dean
Harriet - 50 - all born Blakeney
Henry - 24
John - 22
Charles - 17

1871 Census, Glos. Brain Green

John - 55 - all born Blakeney
Harriet - 48 - gave one of his children this name! + plus other family names as well, inc William/John
William - 22 (FOD records - chrisg at Blakeney - 10 Dec 1848, John & Harriet) 1861 Census East Dean age 13 (Lodger)
Emma - 17
Henry - 14
John - 12
Ann - 9
Charles - 7

1861 census, Glos
Blakeney Hill

DAVIS

John 50 - born Tibberton (?FOD records baptisms at Tibberton John 30 May 1817, parents John & Elizabeth DAVIS)
Harriet - 45 - born East Dean
George - 14
Elizabeth - 9
Emma - 7
Henry - 4
John - 2