- John R. Van Atta
Langdon, John (26 June 1741–18 September 1819), merchant and politician, was born a few miles outside of Portsmouth, New Hampshire, on a modest farm belonging to his parents, John Langdon, Sr., and Mary Hall. He received the finest schooling available for boys in Portsmouth, at Major Samuel Hale’s Latin grammar school, where emphasis lay on the classics. It was not there, however, but in Daniel Rindge’s countinghouse that Langdon, as a young clerk, gained his lifelong trade and a shrewd eye for the main chance. By the mid-1700s Portsmouth, with its deep-water harbor and easily defended location on the Piscataqua River, buzzed with commercial prosperity. Investing first in some of Rindge’s West Indian voyages and then skippering a few himself in the early 1760s, Langdon entered the town’s maritime bonanza. Within a few years his own vessels headed out of the Piscataqua laden with lumber, hides, beef, and dried cod and returned carrying sugar and rum. By 1770, having abandoned seafaring, he and ...