Sarah was the daughter of unknown parents. The date and place of her birth have not been found.
She has died but the date and place are unknown.
Her husband was Joseph Dunagan Sr.. They were married, but the date and place have not been found. Their eight known children were Ezekiel Jackson (1771-1836), Joseph (c1760-?), Isaiah (c1770-c1813), Abner (1773-1852), Andrew (1775-1848), Patrick (c1783-1819), Tyre (1787-1864) and Joshua (c1798-1844).