Hi Wilma,
It isn't clear from your post when James was born, but this is the 1851 transcript:
HO107/1844/54 p4 ED2 parish of Enford
schedule 8
MERIDEW James 46 Ag. Lab. b Enford, Wilts.
Elizabeth 28 Widow/er b Enford, Wilts.
Mary Ann 20 Daughter b Enford, Wilts.
Dianna 16 Farm Servant b Enford, Wilts.
James 12 Ag. Lab. b Enford, Wilts.
Grace 10 Scholar b Enford, Wilts.
Jane 8 Scholar b Enford, Wilts.
BIFFIN Susannah Lodger Widow/er 77 Pauper Ag. Lab. widow b Enford, Wilts.
There was also this family there in 1851:
HO107/1844/62 p21
schedule 9
MERIDEW Henry Widow/er 37 Ag. Lab. Enford, Wilts.
Sarah 15 Domestic Duties Enford, Wilts.
George 4 Enford, Wilts.
Hope that helps you.
Nell