I agree that William doesn’t look likely to be the same person as George but only because
William is a coal porter in 1881 and
George was a cabinet maker on Isaac’s birth certificate.
Is this a possibility for George Smith on 1871 census?
1871c
Julian Back Street Victoria Buildings, Heigham, Norwich, Norfolk
William Caston Head 1834 Norwich Norfolk
Sarah Ann Caston Wife 1833
William Caston Son 1859
Henry Caston Son 1862
Alfred Caston Son 1865
Edward Caston Son 1868
Isaac Caston Son 1871
George SMITH Lodger 1851 pob ditto occ Cabinet MakerI wondered about these siblings William & George SMITH together on the 1861 census living
Heigham but not sure as it looks as if this William Smith married Eliza VARVELL and
they are together with dau Eliza on 1871/1881/1891 census William's occ Sawyer.
Matthew Smith Head 1821 Norwich, Norfolk, Sawyer
Henrietta Smith Wife 1831 Ipswich, Suffolk
William Smith Son 1846 Norwich, NorfolkSusan Smith Daughter 1841 Norwich, Norfolk
George Smith Son 1851 Norwich, Norfolk,Robert Smith Son 1860
Susan Smith Baptism 9 May 1841 Norfolk Father: Matthew Smith Mother: Susan
Marriage 24 Sep 1838 Norwich, St Clement and St Edmund, Norfolk
Matthew Smith f/a Sawyer, St. Clements father Robert gardener
Susanna Jakes f/a father William
Marriage 5 Apr 1868 Norwich, All Saints, Norfolk
William SMITH 22 occ Sawyer, All Saints father Matthew, Sawyer
Eliza VARVELL 22 father John Lab.
Witnesses Isaac Patrick & Susan SMITH