Notes:

1861
Ann Mercer in the 1861 England Census
Name: Ann Mercer
Age: 28
Estimated birth year: 1833
Relation: Wife
Spouse's Name: John Mercer
Gender: Female
Where born: Unstone, Derbyshire, England
Civil Parish: Ecclesall Bierlow
Ecclesiastical parish: St Mary
County/Island: Yorkshire
Country: England
Street address: Pearl Street
Condition as to marriage: married
Registration district: Ecclesall Bierlow
Sub-registration district: Ecclesall Bierlow
ED, institution, or vessel: 37
Neighbors: View others on page
Household schedule number: 63
Piece: 3474
Folio: 30
Page Number: 12
Household Members:
Name Age
John Mercer 25
Ann Mercer 28
Source Citation
Class: RG 9; Piece: 3474; Folio: 30; Page: 12; GSU roll: 543138
Source Information

http://search.ancestry.com/search/collections/uki1861/11488925/printer-friendly?o_vc=Record%3aOtherRecord&rhSource=7619

actual image:

http://interactive.ancestry.com/8767/WRYRG9_3474_3476-0022/11488925?backurl=http%3a%2f%2fsearch.ancestry.com%2f%2fcgi-bin%2fsse.dll%3fdb%3duki1861%26indiv%3dtry%26h%3d11488925%26indivrecord%3d1&ssrc=&backlabel=ReturnRecord
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1871
Ann Mercer in the 1871 England Census
Name: Ann Mercer
Age: 38
Estimated birth year: abt 1833
Relation: Wife
Spouse's Name: John Mercer
Gender: Female
Where born: Unstone, Derbyshire, England
Civil Parish: Ecclesall
Ecclesiastical parish: Ecclesall
County/Island: Yorkshire
Country: England
Registration district: Ecclesall Bierlow
Sub-registration district: Ecclesall Bierlow
ED, institution, or vessel: 51
Household schedule number: 78
Piece: 4675
Folio: 11
Page Number: 16
Household Members:
Name Age
John Mercer 36
Ann Mercer 38
Joseph Mercer 8
Geraldine Mercer 6
Agnes Mercer 4
John Mercer 2
George Kitchen 30
Charles Buxton 20
Source Citation
Class: RG10; Piece: 4675; Folio: 11; Page: 16; GSU roll: 847227
Source Information

http://search.ancestry.com/search/collections/uki1871/28364607/printer-friendly

actual image:

http://interactive.ancestry.com/7619/WRYRG10_4673_4676-0324/28364607?backurl=http%3a%2f%2fsearch.ancestry.com%2f%2fcgi-bin%2fsse.dll%3fdb%3duki1871%26indiv%3dtry%26h%3d28364607%
26indivrecord%3d1&ssrc=&backlabel=ReturnRecord

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1881
Ann Mercer in the 1881 England Census
Name: Ann Mercer
Age: 48
Estimated birth year: abt 1833
Relationship to Head: Wife
Spouse: John Mercer
Gender: Female
Where born: Unstone, Derbyshire, England
Civil Parish: Ecclesall Bierlow
County/Island: Yorkshire
Country: England
Street address: Brier Cottage
Marital Status: Married
Education:
Registration district: Ecclesall Bierlow
ED, institution, or vessel: 57
Neighbors: View others on page
Piece: 4639
Folio: 63
Page Number: 1
Household Members:
Name Age
John Mercer 46
Ann Mercer 48
Joseph Mercer 18
Geraldine Mercer 16
Agnes Mercer 14
John Mercer 12
Source Citation
Class: RG11; Piece: 4639; Folio: 63; Page: 1; GSU roll: 1342121
Source Information

http://search.ancestry.com/search/collections/uki1881/25508485/printer-friendly?o_vc=Record%3aOtherRecord&rhSource=8767

actual image:

http://interactive.ancestry.com/7572/WRYRG11_4639_4642-0011/25508485?backurl=http%3a%2f%2fsearch.ancestry.com%2f%2fcgi-bin%2fsse.dll%3fdb%3duki1881%26indiv%3dtry%26h%3d25508485%26indivrecord%3d1&ssrc=&backlabel=ReturnRecord

Anne married Mercer, John on 3 Sep 1855 in Clayton-le-Moor, Lancashire, England. John (son of Mercer, William and Calvert, Alice) was born in 1835 in Great Harwood, Lancashire, England, United KIngdom; was christened on 22 Jan 1831 in Great Harwood, Lancashire, England; died on 13 Jan 1834; was buried on 13 Jan 1834 in Great Harwood, Lancashire, England, United KIngdom. [Group Sheet] [Family Chart]

Notes:

1856
John Mercer in the Lancashire, England, Marriages and Banns, 1754-1936
Name: John Mercer
Gender: Male
Age: 22
Birth Year: abt 1834
Event Type: Marriage
Event Date: 3 Sep 1856
Parish: Clayton le Moors, All Saints, Lancashire, England
Search Photos: Search for 'Clayton le Moors, All Saints' in the UK City, Town and Village Photos collection
Spouse: Anne Bradley
Spouse Age: 23
Father: William Mercer
Spouse Father: George Bradley
Register Type: Parish Register
Source Information
Ancestry.com. Lancashire, England, Marriages and Banns, 1754-1936 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2012.
Original data: Lancashire Anglican Parish Registers. Preston, England: Lancashire Archives.
Description
This data collection contains marriage records and marriage banns from Church of England parish registers in Lancashire county, from the original registers deposited at Lancashire Archives. Learn more...

http://search.ancestry.com/search/collections/LacanshireParishMarriage/9393782/printer-friendly?o_vc=Record%3aOtherRecord&rhSource=7619

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1. Mercer, Ann was born in 1855 in Great Harwood, Lancashire, England; died in DECEASED.
2. Mercer, Joseph was born in 1863 in Unstone, Derbyshire, England.
3. Mercer, Geraldine was born in 1865 in Sheffield, Yorkshire, England.
4. Mercer, Agnes was born in 1867 in Ecclesall, Yorkshire, England.