Here is a summary of what I have re the censuses. Hope it makes more sense than my post earlier.
1841 George Knight 25yrs Ag Labourer & Sarah Knight 25yrs. Both born Notts Residence North Carlton, Carlton in Lindrick, Notts
1851 George Knight 37yrs Gamekeeper, born Eaton, Notts Sarah Knight, wife age 36yrs born Gringley, Notts.
Residence Hodsock
1861 Their surname seems to be mistranscribed as Sykes on the 1861
George Sykes, Head aged 46yrs, Ag labourer, born Retford, Notts
Sarah Sykes, Wife aged 39yrs born Worksop, Notts
George Henry Sykes, Son aged 7yrs, Scholar born Kirkby, Notts
Sarah A Sykes, Daughter aged 4yrs Scholar born Kirkby, Notts
Residence Kirkby Woodhouse.
1871 George Knight, Head, aged 58, Ag Labourer, Born Eaton, Notts
Mary Knight, Wife, aged 46, Born Worksop, Notts
George Knight, son, aged 17yrs, Coal Miner, Born Kirkby, Notts
Sarah A Knight aged 14yrs, born Kirkby, Notts
Residence Annesley.
1881 Surname mistranscribed as Kedglet
George Kedglet, Head 68yrs, Farm Labourer, Born Eaton, Notts
Elizabeth Kedglet, Wife 67yrs born Watnall, Nottinghamshire
Residence The Kennels, Annesley,
1891 George Knight, head, 78yrs, Domestic Gardener, Born Eaton, Notts
Elizabeth Knight, wife 77yrs Born Watnall, Notts
Residence Annesley Park, Kennels Farm, Annesley, Notts
1901 George Knight Widowed,Gardener Land, 88yrs, Born Radford, Notts
Residence The Kennels, Annesley,
ANy idea who he married during 1841 - 1881?
Any ideas gratefully recieved.