From the 1841 census we know that Jonas was born in 1815.
Baptism 26 February 1825
From this and the baptism records of some of Jonas' siblings, we know that his father, William Bagnall (senior) was a foundry worker who worked at times as an iron moulder.
From the 1851 census we know that Jonas had his own family.
Their children are listed:
|Thomas Bagnall||Age 3|
|Elizabeth Bagnall||Age 9 months|