Jonathan Mason

Jonathan Mason (September 12, 1756 – November 1, 1831) was a Federalist United States Senator and Representative from Massachusetts during the early years of the United States.

Early life

Mason was born in Boston in the Province of Massachusetts Bay on September 12, 1756. He was a son of Jonathan Mason (1725–1798) and Miriam ( Clarke) Mason (1724–1794).

He attended Boston Latin School the College of New Jersey (now Princeton University), graduating in 1774. After studying law, he was admitted to the bar in 1779.

Career In 1780, Mason delivered the annual address marking the Boston Massacre.

Starting in 1795, Mason was a partner in the Mount Vernon Proprietors, a developer of real estate in Boston's Beacon Hill neighborhood. Around 1800 he built a mansion for himself on Mt. Vernon Street, in which he lived through the end of his life. Around 1804 he hired architect Charles Bulfinch to design 4 houses, also on Mt. Vernon Street, for each of his daughters; the 4 houses still stand today.

Mason was also a member of the South Boston Association, which developed real estate in Dorchester.

Political career He was a Member of the Massachusetts House of Representatives from 1786 to 1796. Elizabeth Mason (1784–1826), who married attorney Samuel Dunn Parker, son of Samuel Parker, Bishop of Massachusetts. Anna Powell Mason (1789–1861), who married Scottish widower Patrick Grant in 1807. Miriam Clarke Mason (1790–1861), who married businessman David Sears. William Powell Mason (1791–1867), who married Hannah Rogers, a descendant of Harvard president John Rogers and of Thomas Dudley, governor of the Massachusetts Bay Colony. Mary Bromfield Mason (1793–1874), who married Samuel Henry Parkman. Jonathan Mason (1795–1884), who married Isabella Weyman.

Between 1804 and 1805, Gilbert Stuart painted his portrait and that of his wife Susannah and daughter Anna.

Mason died in Boston, at age 75. He is interred in Mount Auburn Cemetery in Cambridge, Massachusetts.

Descendants Through his son William he was a grandfather of Elizabeth Rogers Mason Cabot, the wife of Walter Channing Cabot (son of Samuel Cabot Jr.). Elizabeth was involved in running the Home for Aged Colored Women in Boston, as well as the Children's Aid Society and the Woman's Education Association.