NOTES: Thomas HARTSHORN, b. ca 1745. Likely the son of Jonathan (1712-1785) and Ann Glascow Hartshorn/e. HARTSHORN, Thomas free white males over 16: 5 free white males under 16: 1 free white females: 4 slaves 0 Res: Cecil County [First Census of the US, 1790, page 46.] Maryland Census -- 1790, p.46 Name of head of family: Hartshorn, Thomas Free white males of 16 years and upward, including heads of families: 5 Free white males under 16 years: 1 Free white females, including heads of families: 4