Background
Duché was born in Philadelphia, the son of Anthony Duché (d 1762), a French Huguenot who came with his wife to America in the same ship as William Penn in about 1700.
Duché was born in Philadelphia, the son of Anthony Duché (d 1762), a French Huguenot who came with his wife to America in the same ship as William Penn in about 1700.
He was appointed a colonel of the militia. He served as mayor of Philadelphia from 1761 to 1762. Duché married Mary Spence (d June 5, 1747) on January 13, 1733-1734.
He was the father of Jacob Duché, chaplain to Continental Congress.
He died in Lambeth, England, in 1788.