?
Have you used the National Archives website - as this will tell you where records are held
http://www.nationalarchives.gov.ukQuick search for KAINS/CAINES etc etc - three examples
3 November 1747 Overseers of the Poor, - Bastardy
Examination re paternity before/after birth
Frances CAINES, Samuel WILLIAM, horsedriver
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24 July 1761
Overseers of the Poor, St Mary Bitton: Settlement Examination
Abigail KAINS, single woman
and
9 March 1762
St Mary Bitton - Overseers of the Poor
Anne CAINES dau 7 and a half years: John HULBERT, butcher
? ( Is it the same John HULBERT who married Hester NOBLE, St George, Bristol, 28 September 1766)
(a couple of these records are held at Gloucestershire Archives)