This maybe your Richard Cannell
bp 30 Apr 1832 Arbory
parents John Cannell & Jane Clague

Several possibilities in Arbory for Jane Costain:

bp 16 Oct 1836
parents:Richard Costain & Jane Clague

bp 11 Nov 1836
parents: John Costain & Jane Costain

bp 14 Nov 1836
parents: Edward Costain & Jane Cannell

bp 10 Oct 1838
parents: Richard Costain & Jane Clague

bp 13 Apr 1838
parents: Richard Costain & Margaret Creer

bp 8 July 1838
parents: Thomas Costain & Jane Lowee

and maybe even
bp 15 Apr 1839
parents: James Costain & Elinor Moore.

Elizabeth