Hi, I believe possibly George adjusts his year of birth on census, his father John at his marriage had the occupation of Labourer, see what you think of these records:-
Baptism George Lewis 26th August 1867 St Mary, Pembroke Father John occ Labourer Mother Charlotte
1881 Census
John Lewis 43 occ Labourer
Charlotte 43
George 13
William 12
Eliza J 10
Sussan 7 b Landore
Sarah A 5 b Landore
Thomas 2
All others shown as b Pembroke
Residing at New Way, Pembroke, St Mary
Census Ref RG11/541/15/23
1871 Census
John Lewis 32
Charlotte 32
Mary A 7
William 3
Eliza J 4 months
Residing at East End, St Michael, Pembrokeshire
Census Ref RG10/5514/60/14
George Lewis 5 shown as Grandson with a James and Jane Griffiths at East End, St Michael, Pembrokeshire
Census Ref RG10/5514/62/18
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