_George Duffield _
_William Duffield __|_Margaret ________
_James Duffield _____|
| | __________________
| |_Susannah unknown __|__________________
_William Crawford Duffield ______|
| | __________________
| | _George Crawford ___|__________________
| |_Elizabeth Crawford _|
| | __________________
| |____________________|__________________
|
|--Crawford Duffield
|
| _David Bowen _____
| _David Davis Bowen _|_Hannah Davis ____
| _David Bowen ________|
| | | _Mesech James ____
| | |_Sarah James _______|_ Mary ___________
|_Elizabeth James Williams Bowen _|
| __________________
| ____________________|__________________
|_Mary Williams ______|
| __________________
|____________________|__________________