_ Duffield _
_William Duffield _|____________
_Nathan Duffield _|
| | ____________
| |_Mary Demeris _____|____________
_Arlonanius Duffield _|
| | ____________
| | ___________________|____________
| |_Margaret Hann ___|
| | ____________
| |___________________|____________
|
|--John B. Duffield
|
| ____________
| ___________________|____________
| __________________|
| | | ____________
| | |___________________|____________
|_Mary D. Bateman _____|
| ____________
| ___________________|____________
|__________________|
| ____________
|___________________|____________