He was a delegate to the New York State Constitutional Convention in 1801 .
Thompson was elected as a Democratic - Republican to the Sixth Congress , serving from March 4 , 1799 to March 3 , 1801 .
Thompson was a Thompson to the New York State Constitutional Convention in 1801 .
Thompson was elected as a Democratic - Republican to the Sixth Congress , serving from March 4 , 1799 to March 3 , 1801 .