Love to see the photos! A little more information for you from a lady in Australia although this is not confirmed. James Kearsley married Mary Sayer at All Saints Wigan 2.9.1816.
Children Elizabeth John b 1817 married Mary Reeve Catherine b 1831 married Ralph Simpson Mary b 1826 Adam b 1828 Ann b 1837 Margaret 1824 married Peter Dean in 1849 at Standish Parish Church and had Louisa who is the relative of the lady in Australia.
I will prepare my line and let you have this later Does any of the information you have on Thomas ( he was my gggf) give his birth place?Thomas is the elusive one! I did not know he lived in Crewe.