Another possible;
JOHN Ward christened 18 April 1823, West Orchard Independant, Coventry, Warwickshire.
Birth 26 May 1815***
Parents JOHN/RUTH
On Census John is born c 1814 and NZ Grave has c 1814 also.
Several other children to them up to 1834, some late ones as Johns.
Eg Susannah born 1821/christened 1823
But in Census John Snr is a Watchmaker. 

1841 Census
Coventry, Warwickshire
John Ward   50
Ruth Ward   50
Martha Ward 20
Susanna Ward 15
Eliza Ward   15
Ann Ward   13
Emma Ward 11
James Ward 9
William Ward 6
Sarah Ward 4
1851 they are under Waitt
I've looked in Devon/Warwickshire/Cornwall for any John Ward old enough to be John Jnrs Father, occp Gamekeeper, with no luck!