I can give you a little from the "Batchelder, Batcheller Genealogy" by Frederick Clifton Pierce, 1898:
Hannah, b. June 27, 1789 m. Apr. 22, 1822, Benjamin Keneston. She d. Dec. 24, 1865 (see next).
"Merriam b. Nov 1791; M. Aug. 12, 1812, Benjamin Keniston.
There follows a list of the children he had with the two women who were sisters, and daughters of Mark Batchelder.
Hannah and Benjamin had (among others) a daughter Rebeckag, b. June 27, 1828, md. Oct 3, 1847, James M. Knowlton; d__, md. 2nd Sept 14, 1854, Nathaniel C. Littlefield.
Mark Batchelder (Reuben, Josiah, Nathaniel, Nathaniel, Nathaniel, Stephen, the immigrant)b. June 16, 1759; md. March 1788, Abigail Rano , of Andover, b. 1758, d. April 1833.He d Aug. 1845; res. Danville, NH.
There is further information on Mark's ancestors. I am descended from the original Stephen through his daughter Theodate, who married Christopher Hussey.