Not yet found in 1841 in Scotland so may have come from Ireland 1841-1851:
1851
Civil Parish: Paisley North
County: Renfrew
Address: 5 Love Street
Isabella Blackly Head 48 Washer woman Ireland
Thomas son 21 Iron moulder Ireland
Mary dau 19 Warehouse sewster? Ireland
Isabella dau 17 Shread twiner Ireland
Sarrah dau 15 Weavers asst Ireland
Cathren dau 13 House servant Ireland
1911 BLACKLEY THOMAS M 83 PAISLEY /RENFREW 573/01 012/00 003
What does the 012/00 003 mean ?
Registration Number: 573/01
Civil Parish: Paisley Second Ward South
County: Renfrew
Schedule no: 15
Address: 2 Gt. Hamilton St.
...
Thomas Blackley Visitor 83 Wid. Iron Founder (Retired) Lanarkshire
1915 BLACKLEY THOMAS M 86 PAISLEY /RENFREW 573/01 1005
Page 335
1915 Deaths in the District of Paisley in the County of Renfrew
No. 1005 - Thomas Blackley Ironmoulder Widower of Janet Neil -
1915 August fifth 10h 45m P.M. 2 Great Hamilton street Paisley -
M - 86 years - John Blackley Mason (dec.) Isabella Blackley M.S. Maguire (dec.) -
Apoplexy & Hemiplegia 3 mos As certified by R Brownridge M.B. -
Archibald Blackley Son 24 Ferguslie -
1915 August 6th at Paisley Hugh Allison Registrar
1851
Civil Parish: Paisley North
County: Renfrew
Address: 5 Love Street
Isabella Blackly Head 48 Washer woman Ireland
Thomas son 21 Iron moulder Ireland
Mary dau 19 Warehouse sewster? Ireland
Isabella dau 17 Shread twiner Ireland
Sarrah dau 15 Weavers asst Ireland
Cathren dau 13 House servant Ireland
1911 BLACKLEY THOMAS M 83 PAISLEY /RENFREW 573/01 012/00 003
What does the 012/00 003 mean ?
Registration Number: 573/01
Civil Parish: Paisley Second Ward South
County: Renfrew
Schedule no: 15
Address: 2 Gt. Hamilton St.
...
Thomas Blackley Visitor 83 Wid. Iron Founder (Retired) Lanarkshire
1915 BLACKLEY THOMAS M 86 PAISLEY /RENFREW 573/01 1005
Page 335
1915 Deaths in the District of Paisley in the County of Renfrew
No. 1005 - Thomas Blackley Ironmoulder Widower of Janet Neil -
1915 August fifth 10h 45m P.M. 2 Great Hamilton street Paisley -
M - 86 years - John Blackley Mason (dec.) Isabella Blackley M.S. Maguire (dec.) -
Apoplexy & Hemiplegia 3 mos As certified by R Brownridge M.B. -
Archibald Blackley Son 24 Ferguslie -
1915 August 6th at Paisley Hugh Allison Registrar