Mary Jackson (1783-1860), the youngest daughter of Jonathan Jackson (1743-1810) and Hannah Tracy Jackson (1755-1797), was also the sister of Charles Jackson (1775-1855), Dr. James Jackson (1777-1867), and Patrick Jackson (1780-1847). She married, on 16 June 1809, Henry Lee (1782-1867), a merchant and publicist. They had six children: Mary, who died young; Mary Cabot; Elizabeth Cabot, who married Dr. Charles E. Ware; Francis L.; and Harriet Jackson, who married Samuel Torrey Morse.
Mary Cabot Lee (1811-1849) married, on 1 November 1832, George Higginson (1804-1889). They had five children: George (1883-1901), who married Elizabeth Barker; Henry Lee (1834-1919), who married Ida Agassiz in 1863; James Jackson (1836-1911), who married Margaret Gracie in 1869; Mary Lee (1838-1904), who married Samuel Parkman Blake in 1868; and Frances Lee (1841- ), who married (1st) Julia Borland in 1876, and (2nd) Anna Shattuck in 1898.
From the description of Correspondence, 1825-1840. (American Antiquarian Society). WorldCat record id: 191259419
