- Born September 22, 1778 in Shrewsbury, Worcester County, Massachusetts.
- Parents were NATHANIEL HEYWOOD and HANNAH HEYWOOD.
- Married HANNAH RAWSON LELAND on July 14, 1800 in Grafton, Worcester County, Massachusetts. Hannah was born June 18, 1779 in Grafton, Worcester County, Massachusetts; and died December 27, 1834 in Grafton, Worcester County, Massachusetts. Her parents were DAVID WARREN LELAND and MARY or POLLY RAWSON. After Levi's death, Hannah married BENJAMIN HEYWOOD, Levi's brother.
- Died September 17,1804 in Grafton, Worcester County, Massachusetts.
CHILDREN
- CHARLES LEVI HEYWOOD, born November 2, 1800 in Grafton, Worcester County, Massachusetts; died August 1, 1849 in Salem, Essex County, Massachusetts. Married CATHERINE L. PHILLIPS on January 2, 1827 in Grafton, Worcester County, Massachusetts.
- LEVI CHAMBERLAIN HEYWOOD, born in 1802 in Grafton, Worcester County, Massachusetts; drowned May 4, 1805 in Grafton, Worcester County, Massachusetts.
- LEVI C. HEYWOOD, born April 23, 1805 in Grafton, Worcester County, Massachusetts. Married SARAH B. STOW on October 31, 1827 in Grafton, Worcester County, Massachusetts.