_Jacob C. CORFMAN _______+
| (1838 - 1923) m 1865
_David Ammi CORFMAN _|
| (1884 - ....) |
| |_Sarah Catherine HOOVER _+
| (1845 - 1928) m 1865
_Walter CORFMAN _____|
| (1913 - 1983) |
| | _________________________
| | |
| |_____________________|
| |
| |_________________________
|
|
|--Gladys CORFMAN
|
| _________________________
| |
| _____________________|
| | |
| | |_________________________
| |
|_Margaret UNDERWOOD _|
(1915 - 1997) |
| _________________________
| |
|_____________________|
|
|_________________________