Alem Marr (June 18, 1787—March 29, 1843) was a Jacksonian member of the United States House of Representatives from Pennsylvania.
Marr was born in Upper Mount Bethel Township, Pennsylvania.
He graduated from Princeton College in 1807, studied law, was admitted to the bar in 1813 and commenced practice in Danville, Pennsylvania.
Marr was elected as a Jacksonian to the Twenty-first Congress.
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