OK then, can't find a link between my George Lacey and your Lacey's, but I'll put all the gubbins so that if something comes to light then all the information is there.
1841 census HO107/42/15 Lacey Green
Benjamin Lacey 30 Sawyer
Mary Lacey 25
Jesse Lacey 13
Peter Lacey 4
Emily Lacey 2
All born in county
1851 Census HO107/1720/563/11
Lacey Green
Benjamin Lacey 47 Tinker dealer bn Lacey Green
Mary Lacey 37 Housewife bn Denton Bucks
Peter Lacey 16 London Carrier bn Lacey Green
Emily LAcey 14 Lace maker bn Lacey Green
George Lacey 8 Scholar bn Lacey Green
Sophia Lacey 5 Scholar bn Lacey Green
1861 Census RG9/860/68/6
Green Cottage, Bradenham
Benjamin Lacey H Mar 50 Rake maker Bn Lacey Green
Mary Lacey W Mar 45 Bn Dorton, Bucks
George B Lacey Son 18 Rake maker Bn Lacey Green
Sophia Lacey Dau 16 Lace maker Bn Lacey Green
George Lacey m Julia Wooster Dec qtr 1861 Wycombe 3a 648
1871 Census RG10/1406/105/11
Naphill, Hughendon
George B Lacey H Mar 29 Chainmaker Bn Princes Risboro
Julia A Lacey W Mar 27 Needlewoman Bn West Wycombe
Robert H P Lacey S 8 Scholar Bn Bradenham
Sarah Kate Lacey D 5 Scholar Bn Hughendon
1881 Census RG11/1467/26/15
The Naked

Naphill
George Lacey H Mar 39 Chainmaker Bn Risborough
Julia Lacey W Mar 37 Domestic Bn High Wycombe
RObert Henry Lacey S 18 Chainmaker Bn Bradenham
Sarah Kate Lacey D 14 Domestic Bn Hughendon
Julia Ann Lacey died Mar qtr 1885 Wycombe 3a 418 aged 41
George Benjamin Lacey m Elizabeth Smith Jun qtr 1885 Wycombe 3a 808
1891 Census: Hughenden
George Benjamin Lacey H Mar 48 Chainmaker Bn Lacey Green
Elizabeth Lacey W Mar 39 Bn Lacey Green
Sidney Smith Step son 16 Chainmaker Bn Hughenden
Lucy Smith Step dau 11 Bn Hughenden
Mary Lacey Dau 4 bn Hughenden
Minnie Lacey Dau 2 bn Hughenden
1901 Census RG13/1349/38/12
Hughenden
George B Lacey H Mar 51 Chainmaker Bn Risborough
Elizabeth Lacey W Mar 46 bn Risborough
Minnie Lacey Dau 12 bn Naphill
NEXT DOOR TO

Walter Lacey H Mar 25 Chainmaker bn Risborough
Annie Lacey W Mar 30 bn Wycombe
Ethel West Step dau 8 Bn Wycombe
Gladys Lacey Dau 10mnths Bn Hughenden