As Rosie says, you've confused yourself. This is what happened:
Ann Johnson m John Proudman, Northwich RD, Q3, 1866
Agnes Proudman was born Northwich RD, Q 2, 1886 (mmn Johnson)
John Proudman died Oct 1892 (buried 29 Oct) , Wharton, Cheshire - Agnes's father
Ann Proudman (widow of John Proudman and Agnes's mother) married John Brooks Dec 29 1897, Wharton.Cheshire. Ann's father's name given as John Johnson.
Gadget