This looks like the family. (1861 census)
RG9/3121 Chorley Fol 56
William Miller abt 1820 Chorley, Lancashire Head Cotton Spinner
Hannah Miller abt 1822 Coppull, Lancashire Wife (I've not heard of this place)
Edward Miller abt 1849 Chorley, Lancashire Son Cotton Creeler
?Pamela Miller abt 1852 Chorley, Lancashire Daughter
Pauline