The 1870 US Census has Lemuel Pierce est. birth year 1790. He is 80y old at the time of this census and was born in MA. Wife Eliza is 73y and born in NY. Their adult children are Geo 38y, Saml 28y, and Eunice 31y. All offspring born NY.
1860 census has Lemuel at 70y residing at the Town of West Farms, NY. Same location in 1850 and he is 61y.
Lemuel Pearce born 12 Aug 1790 Rehoboth, Bristol, MA. Parents are Squire and Freelove Pearce.