Children of John & Rachel Shaw MARDEN

I am looking for the burial places of the following children of John & Rachel Shaw MARDEN:
James Marden b. Feb. 4, 1794, Chichester, NH and died May 28, 1852.
John Marden b. Apr 8, 1810, in Chichester, NH and died Jan 11, 1879.
Jacob Marden b. Dec 11, 1817, in Chichester, NH and died Jan 11, 1849.

if you have more info on them besides the above stuff and their burial info, I would love to also get that.please e-Mail me at:
Metteholbrook@yahoo.com