A possibility in Fordnough (?) St, St Thomas, Birmingham, in 1871. All born Birmingham. Cannot guarantee from the image that John and Ellen are married to each other, or that Charles is their son.
Charles Richmond 75 - locksmith
Mary Richmond 76
John Richmond 26 - grandson, brass tool solderer. married
Ellen Richmond 21 - granddaughter, married
Charles Richmond 1 - g g son
RG10, 3102, 101, 30