Thomas is the likely brother or step-brother of Samuel Mather (1792-1847). They were both Iron Moulders from Bolton, and both had sons named Ralph, Thomas and George.
14 Aug 1831 Thomas Mather, a moulder, married Sarah Fielding at St. Mary, Deane.
In 1841, Thomas and Sarah (both 30) and the three boys Ralph, Thomas and George (13, 10 & 8) were at Newport Street, East Bolton.
In 1851, Thomas and Sarah (43 & 42), Ralph (22), Thomas (19) and George (17), were Iron Moulders at 55 Newport Street.
In 1861, Thomas and Sarah (53 & 52), and George (27) were at 96 Newport St, East Bolton.
In 1865, Thomas died (recorded aged 59) and buried at Halliwell.