Four or more generations of descendants of Mary Crosby (1699-1738) if they are properly linked:
1. Mary Crosby (1699-1738)
- 2. Mary Ellis (1719-1720)
- 2. Mehitable Ellis (1720-1757)
- 2. Timothy Ellis (1724-1817)
- 2. Hannah Ellis (1726-1728)
- 2. Eleazer Ellis (1729-1735)
- 2. Rachel Ellis (1733-1734)
- 2. Eleazer Ellis (1735-)
- 2. William Ellis (1738-)