This census gives john montgomery living with his step family
1881
John Armstrong
Age 47
Estimated Birth Year abt 1834
Relationship Head
Gender Male
Where born Ireland
Registration Number 495
Registration district Cumbernauld
Civil parish Cumbernauld
County Dumbartonshire
Address No 7
Occupation Miner Ironstone
ED 6
Household schedule number 19
Line 8
Roll cssct1881_143
Household Members
Name Age
John Armstrong 47
Robert Armstrong 21
James Armstrong 11
Archibald Armstrong 6
Hugh Armstorng 4
Mary Armstorng 18
Margt Armstorng 13
Dorothea Armstorng 9
John Montgomery 25