Amos served as a Drummer Boy in the 3rd Delaware Regiment Militia in the Revolutionary War from 10 July 1780 until his discharge 31 October 1780. After his father died in 1782, Amos and his brothers left Delaware and went toWashington County in western Pennsylyania. Amos met and married Ann who was a young widow. After James was born in 1789, they moved to Canton Twp. Washington County, PA and engaged in farming. He is listed in the assessment rolls for every year from 1793-1814. In 1817 he bought 160 acres from the United States of America in Smith Twp. Belmont County, Ohio at $2 per acre and he had 4 years to pay. He lived there until Ann's death around 1840. He sold off some of the land and deeded the rest to his youngest daughter, Catherine Lucas, in return for his care until his death. In 1842 the Lucas family sold the Ohio property and moved to Iowa. Amos went with them and died there in 1843. In May 1969, the Iowa State D A R placed a Revolutionary War marker on his grave.
He is in the Smith Twp Census as head of household in 1820 and 1830.