He had served as its cashier under Nicholas Biddle in 1835, when the bank was still an authorized national bank, and was in London as an agent for the now-private financial organization.
He had served as its cashier under Nicholas Biddle in 1835, when the bank was still an authorized national bank at the heart of the Bank War between Biddle and U.S. president Andrew Jackson. In 1838, Jaudon went to London as an agent for the now-private financial organization.