John Newcomer (December 18, 1797 – April 21, 1861) was an American politician and farmer from Maryland.
He served as a member of the Maryland Senate, representing Washington County, from 1840 to 1846.
[1] Newcomer was a large real estate holder in Washington County, Maryland.
He founded Newcomer & Stonebraker, a flour and grain commission firm in Baltimore.
[1][2] He served as a member of the Maryland Senate, representing Washington County, from 1840 to 1846.