WARNING - May have the wrong marriage as Catherine Pikiington in 1816 is also a good fit. This was a double wedding of William and Richard, possible brothers.
William, a weaver of Great Bolton had his children baptised at St. Mary Deane
In 1831, William Mather was listed on the G.B. Valudation List (along with Betty Mather, probably his mother) at Cannon Street.
In 1841, William and Betty (both 35, hand loom weavers) were were at Salt Houses, West Bolton with Thomas (17), John (15), Susannah (11) and James (9).
In 1851, William and Betty (50 & 47) were at Cannon Street, Western Bolton with Thomas (30), John (25), Susannah (20), James (17), William (6), Elizabeth (2) and their niece Sarah Chadwick (22).