Hi I'm Jana Bradish my greatgreat grandfather was Daniel Homer Batchelder MD of Londonderry NH. He was married to Fanny Ober of Beverly Ma,She died in 1850 and he remarried Priscilla Coffin Of Maine they were married in Londonderry in1852. He went to RI during the civil war He worked as a surgeon during that time. His daughter Nancy J was my great granmother. Lots of info on ancestry it might be helpful for your sirch