Thomson family.

John Alexander Thomson (1776-1846) was a Catskill businessman, who operated a hardware store on Main Street and passenger and cargo ferries on the Hudson River. He was also an avid horticulturist. Thomas T. Thomson (1778-1846) was also a businessman, who worked as an agent for a trader in New York City and South America, and in later life, built homes, owned property and worked with his brother in Catskill.

From the description of Papers, 1783-1849. (New York State Library). WorldCat record id: 122687728