This is the 1861 census entry for John Marshall, who I thought was my Ann's father, with grandson John Rimmer, age 3, born Birkdale.
https://www.ancestry.co.uk/interacti...&usePUBJs=true
My James and Ann have son John Rimmer age 13, born Birkdale, with them on the 1871 census and he is not with them in 1861.