Aged 30 in 1841 (age rounded up)

WILLIAM BRUERTON
Birth:  10 JUN 1806   
Christening:  02 NOV 1806   All Saints, Harthill, Cheshire, England
Parents:
  Father:  WILLIAM
  Mother:  MARY BRUERTON 

Nov 2 (1806):  William son of William Bruerton of Broxton Shoemaker and Mary his wife born there 10th June 1806

Died after 1881, before 1891

Possible match, so looks like he may have returned to home town.
Deaths Jun 1888   (>99%)
BRERETON  William  83  Nantwich  8a 202

Probate: 3 March. Personal estate £651 8s
The will of BRERETON William late of Cacca Dutton in the County of Denbigh who died 16 October 1884 was proved at St Asaph by Roger Brereton of Cacca Dutton Gentleman the son and John Brereton of Harthill in the county of Chester Farmer the nephew the Executors.

According to the chapel records, William was buried at Brown Knowl Chapel in 1884, aged 78.  The grave is 5 rows down from the chapel and some 3 graves in from the end of the row.  There is probably no headstone (TBC).  His widow Mary is buried in the same plot.  John Brereton (aged 4) is also buried in the same plot.

Another William Brereton, Yeoman, of Preston on the Hill died the same year (1884) and left a will leving his estate (part) to his wife Jane.  This must be another person!.  No will.

Tiverton in 1851 census
Bunbury in 1861 census, aged 50
Tiverton in 1871 census, aged 60

Still alive in 1891, aged 80
Asumed died by 1901.

Probate:
BRERETON Mary of Dutton Villa Cacca Dutton Denbighshire widow died 19 February 1892 Probate St Asaph 5 April to Roger Bereton gentleman and Edward Brereton farmer Effects £259 10s.

According to the chapel Burial Book, Mary is buried in the same plot as her husband William.  She was buried in 1892, aged 80.  John Brereton (aged 4) is also buried in the same plot.

BURTON, ROGER        BATE 
GRO Reference: 1845  M Quarter in GREAT BOUGHTON 
Volume 19  Page 67

Roger was probably Christened at Harthill, where his cousins where, but records are not indexed this late.

Cheshire Birth indexes for the years: 1845
BRERETON Roger     Tattenhall    Cheshire West    TAT/3/20

Deaths Mar 1916   (>99%)
Brereton  Roger  71  Wrexham  11b 405

Probate:
Brereton Roger of Salem-terrace Coedpoeth, Wrexham, Denbighshire gentleman died 14 March 1916. Probate St Asaph 7 June to Mary Ellinor Brereton widow. Effects £2828 19s 6d.

John was aged 4 when he was buried in 1851, so born about 1847

Cheshire Birth indexes for the years: 1846
BRERETON John     Tattenhall    Cheshire West    TAT/3/73

BRIRETON, JOHN        BATE 
GRO Reference: 1846  D Quarter in GREAT BOUGHTON 
Volume 19  Page 62

Deaths Mar 1851   (>99%)
BRERETON  John,      Gt Boughton     19, 52

Cheshire Death indexes for the years: 1851
BRERETON John, Aged 4, Tattenhall, Cheshire West, TAT/4/91

Cheshire Birth indexes for the years: 1849
BRERETON William     Tattenhall    Cheshire West    TAT/4/28

BRERETON, WILLIAM        BATE 
GRO Reference: 1849  M Quarter in GREAT BOUGHTON 
Volume 19  Page 71

Not in 1851 census

BRERETON, WILLIAM        0 
GRO Reference: 1849  M Quarter in GREAT BOUGHTON 
Volume 19  Page 54