Thrale/Thrall history
Dr. William B Campbell
- Yes, date unknown( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Dr. William B Campbell [1] d. Yes, date unknown
- Maria Louise Parsons
- 2 Dr. Thrall Campbell [1.1] d. Yes, date unknown
- 2 Dr. ? Campbell [1.2] d. Yes, date unknown
- Maria Louise Parsons