According to my info, Elizabeth and Samuel had the following children:
Samuel, Jr., b. abt 1746, possibly Maryland, d. aft 1808 Morgan, b. aft 1747 Margaret, b. abt 1755 Nancy Ann, b. 14 April 1766, Rowan Co, NC Susannah, b. bef 1776 Elizabeth, b. 6 October, 1776, Rowan Co, NC
The second marriage is identified but not the children.A total of 13 children have been reported.
His will identified his daughters as Martha Bryan, Eleanor Bryan, Thezia Bryan, Ann Enochs, Margaret Ellis, Susannah Bryan, Sarah Linville, and Elizabeth Hampton.