Aged 41 in 1894 (when married Rachel)

Lancashire Death indexes for the years: 1905
PILKINGTON    John    52    Horwich    Bolton    HOR/28/181

or

Lancashire Death indexes for the years: 1929
PILKINGTON    John    76    Farnworth    FTH/132/165

Aged 9 in 1861, born Bolton
Aged 18 in 1871, born Bolton
Aged 41 in 1894 (when remarried)

Lancashire Birth indexes for the years: 1852
MATHER    Rachel    BLACKBURN    Little Bolton    LB/23/354

Name:    Rachel Mather
Baptism Date:    10 Jan 1853
Baptism Place:    Little Bolton, All Saints, Lancashire, England
Parish as it Appears:    All Saints Little Bolton
Father:    Henry Mather
Mother:    Sarah Mather
Reference Number:    L265/1/1/1
Item Number:    1
Archive Roll:    619
Father's Occupation: Labourer

MATHER, RACHEL        BLACKBURN 
GRO Reference: 1852  D Quarter in BOLTON UNION 
Volume 08C  Page 233

Lancashire Death indexes for the years: 1907
PILKINGTON    Rachel    54    South West Bolton    SWB/7/332

Lancashire Birth indexes for the years: 1896
PILKINGTON    John    MATHER    Little Bolton    LB/138/353

Name:    John Pilkington
Baptism Date:    1 Apr 1896
Baptism Place:    Bolton-le-Moors, St Peter, Lancashire, England
Father:    John Pilkington
Mother:    Rachel Pilkington
Reference Number:    GB127.L243/1/3/31

Name:    John Pilkington
Registration Year:    1896
Registration Quarter:    Oct-Nov-Dec
Registration district:    Bolton, Lancashire
Volume:    8c
Page:    432

Name    John Pilkington
Death Age    61
Birth Date    1896
Death Date    Abt 1957
Death Place    Chel, Victoria
Registration Date    1957
Registration Place    Australia
Father    John
Mother    Rachel Mather
Registration Number    6140

Name:    John Pilkington
Death Registration Year:    1957
Death Registration Place:    Victoria, Australia
Father:    John Pilkington
Mother Maiden Name:    Mather
Reference Number:    6140

This is another:
Probate: PILKINGTON John Ignatius of Bundoors Victoria, died 28 May 1955 at the General Hospital, Hiedleberg, Victoria. Probate Melbourne to the Public Trustee for Victoria. Effects £449 19s in England. Sealed London 19 March.  Hed was an armyu Gunner, died aged 74. with wife Agnes Augusta.