Baptisms;
St Andrew, Framlington Pigot;
Parents WM or WILLIAM and MARY
SAMUEL Dogget, 27 Aug 1721
WILLIAM Dogget, 10 Feb 1722/23, buried 1 March 1728/29, Son of William/Mary
MARY Doggett, 11 April 1724
JOHN Dogget, 25 Dec 1727, buried 3 Oct 1728, Son of William/Mary
ELIZ Doggett, 15 Sept 1729, buried 21 Sept 1729, Daug of William/Mary
WILLIAM Doggett, 4 April 1731****
ROBERT Dogget, 25 Aug 1734
(FreeREG)
So from doggetts posting;
John's father William, baptised 1723 was the second son of William and Mary.
This is incorrect as that William died 1728/9
The William 1731 is likely the correct one.