Where is he in 1861?
I see only one fitting in 1871 and it has birth as 1839, also:
https://www.familysearch.org/ark:/61903/1:1:VBXR-Y6TMarried:
Jun 1861 Sleaford 7a 620
FOULDS John
JACKLIN Ann
Deaths:
FOULDS, ANN 35
GRO Reference: 1872 J Quarter in SOUTHWELL Volume 07B Page 216
FOULDES, JOHN 77
GRO Reference: 1915 D Quarter in SOUTHWELL Volume 07B Page 627
1881:
https://www.familysearch.org/ark:/61903/1:1:Q27K-XL8L1891:
https://www.familysearch.org/ark:/61903/1:1:4Z4Q-KMM1901:
https://www.familysearch.org/ark:/61903/1:1:XSFY-3LH1911:
https://www.familysearch.org/ark:/61903/1:1:XWS2-Q5DChildren:
FOULDS, THOMAS mmn JACKLIN
GRO Reference: 1861 D Quarter in SOUTHWELL NOTTS Volume 07B Page 253
Married:
Dec 1892 Worksop 7b 91
FOULDES Thomas
COOPER Martha Hannah
Deaths:
FOULDES, MARTHA HANNAH 67
GRO Reference: 1931 M Quarter in SOUTHWELL Volume 07B Page 682
FOULDS, THOMAS 92
GRO Reference: 1954 J Quarter in SOUTHWELL Volume 03C Page 394 Occasional Copy: A
1881:
https://www.familysearch.org/ark:/61903/1:1:Q27K-XVR51901:
https://www.familysearch.org/ark:/61903/1:1:XSNJ-8FX1911:
https://www.familysearch.org/ark:/61903/1:1:XWS2-QRZFOULDES, RICHARD mmn JACKLIN
GRO Reference: 1864 S Quarter in SOUTHWELL NOTTS Volume 07B Page 254
Married:
Sep 1890 Worksop 7b 73
FOULDES Richard
KNIGHT Harriett
Death:
FOULDES, RICHARD 44
GRO Reference: 1909 M Quarter in NOTTINGHAM Volume 07B Page 276
1881:
https://www.familysearch.org/ark:/61903/1:1:Q27K-X27F1891:
https://www.familysearch.org/ark:/61903/1:1:4H8Q-13Z1901:
https://www.familysearch.org/ark:/61903/1:1:XSF1-9Q41911:
https://www.familysearch.org/ark:/61903/1:1:XWS2-Q5TChildren:
FOULDES, ELLEN mmn KNIGHT
GRO Reference: 1891 J Quarter in WORKSOP Volume 07B Page 32
Death:
FOULDES, ELLEN 0
GRO Reference: 1892 M Quarter in WORKSOP Volume 07B Page 21
FOULDES, RICHARD mmn KNIGHT
GRO Reference: 1892 D Quarter in WORKSOP Volume 07B Page 36
Death:
FOULDES, RICHARD 0
GRO Reference: 1893 S Quarter in WORKSOP Volume 07B Page 16
FOULDES, HORACE mmn KNIGHT
GRO Reference: 1895 M Quarter in WORKSOP Volume 07B Page 33
Death:
FOULDES, HORACE 1
GRO Reference: 1896 J Quarter in WORKSOP Volume 07B Page 15
FOULDES, ELSIE MAY mmn KNIGHT
GRO Reference: 1897 J Quarter in WORKSOP Volume 07B Page 19
FOULDES, HENRY mmn JACKLIN
GRO Reference: 1867 M Quarter in SOUTHWELL NOTTS Volume 07B Page 275
1901:
https://www.familysearch.org/ark:/61903/1:1:XSNJ-8FX1911:
https://www.familysearch.org/ark:/61903/1:1:XWS2-8P9FOULDES, SARAH mmn JACKLIN
GRO Reference: 1869 S Quarter in SOUTHWELL NOTTS Volume 07B Page 293
Death:
FOULDES, SARAH 3
GRO Reference: 1872 D Quarter in SOUTHWELL Volume 07B Page 200
FOULDS, ANN mmn JACKLIN
GRO Reference: 1872 J Quarter in SOUTHWELL Volume 07B Page 318
Death:
FOULDS, ANN 0
GRO Reference: 1872 J Quarter in SOUTHWELL Volume 07B Page 217
FOULDES, BURCH mmn BURCH
GRO Reference: 1874 M Quarter in SOUTHWELL NOTTS Volume 07B Page 353
Death:
FOULDES, BURCH 65
GRO Reference: 1940 M Quarter in SOUTHWELL Volume 07B Page 1078
Jamjar