- Born December 9, 1759 in Concord, Middlesex County, Massachusetts.
- Parents were JONATHAN HEYWOOD and SARAH STONE.
- Graduated from Harvard in 1781.
- Began practicing medicine in Concord in 1790.
- Became Concord Town Clerk from 1796 to 1834.
- Appointed a Justice of the Peace in 1797; Associate Justice of the Court of Sessions in 1800; Special justice of the Court of Common Pleas for Middlesex County in 1802.
- Married LUCY PRESCOTT FAY on October 31, 1822 in Concord, Middlesex County, Massachusetts. Lucy was born July 10, 1781 in Concord, Middlesex County, Massachusetts to JONATHAN FAY and LUCY .
- He was a director of the Concord Bank from 1832 until his death; President of the Middlesex Mutual Fire Insurance company from 1826 until 1839.
- Died October 29, 1839 in Concord, Middlesex County, Massachusetts.
CHILDREN
- ABIEL HEYWOOD, Born May 29, 1824 in Concord, Middlesex County, Massachusetts.
- GEORGE HEYWOOD, born May 24, 1826 in Concord, Middlesex County, Massachusetts.