Hello Peter,
I am also descended from Jonas and Nanny. Through their daughter Dinah b 1803 and Abraham Craven marr 1823, and D and A's daughter Hannah b 1838, and also through Jonas and Nanny's daughter Betty b 1805 marr Jonas Bentham 1829 and J and B's son Thomas b1832. Thomas and Hannah, first cousins marr 1857
U 9 Table monument
In memory of JONAS CRAVEN of Thorntonheight who died April 2nd 1797 aged 51.
Also of MARY, widow of the above-said JONAS CRAVEN, who died Septr 8th 1818 aged 73 years.
Also of BENJAMIN, son of JONAS and NANNY DRAKE and grandson of the above, who died in his infancy.
Also of the abovesaid JONAS DRAKE who died July 7th 1849 aged 76 years.
Also of NANNY, wife of the above said JONAS DRAKE, who died November 28th 1862 in the 84th year of her age.
(from Old Bell Chapel )
I have info into the Jonas Drake and Nanny Craven families which I would be happy to share
Good luck with your researches - Brenda