- G. S. Rowe
McKean, Thomas (19 March 1734–24 June 1817), statesman, jurist, and signer of the Declaration of Independence, was born in Chester County, Pennsylvania, the son of William McKean, an innkeeper and farmer, and Letitia Finney. He studied at Francis Alison’s New London Academy (1742–1750), then left to study law (1750–1754) with his cousin David Finney of New Castle, Delaware. He joined the Delaware bar in 1754 and expanded his practice into Pennsylvania (1755) and New Jersey (1765). Following his admittance to practice before the Pennsylvania Supreme Court in 1757, he gained admission to the Society of the Middle Temple in London as a specialiter, which permitted him to earn certification in 1758 as a barrister without attending....