__
__|__
_John DUFFELL ______|
| | __
| |__|__
_John DUFFILL __|
| | __
| | __|__
| |_Elizabeth SURGENT _|
| | __
| |__|__
|
|--Mary DUFFIL
|
| __
| __|__
| ____________________|
| | | __
| | |__|__
|_Mary Humphrey _|
| __
| __|__
|____________________|
| __
|__|__