1902-Yes, date unknown
| Oakley A. Duncan | |
| B: | 1902 |
| VA | |
| D: | Yes, date unknown |
1904-Yes, date unknown
| Argus S. Duncan | |
| B: | 1904 |
| VA | |
| D: | Yes, date unknown |
1907-Yes, date unknown
| Viola D. Duncan | |
| B: | 1907 |
| VA | |
| D: | Yes, date unknown |
1909-1982
| Rommie Tazewell Duncan | |
| B: | 3 Apr 1909 |
| VA | |
| D: | 19 Dec 1982 |
| Alum Ridge, Floyd Co., VA | |
1914-Yes, date unknown
| Ralph Leslie Duncan | |
| B: | 1914 |
| VA | |
| D: | Yes, date unknown |
1916-Yes, date unknown
| Bernard A. Duncan | |
| B: | Feb 1916 |
| VA | |
| D: | Yes, date unknown |
1918-1921
| Harless Ward Duncan | |
| B: | 10 Jul 1918 |
| Floyd Co., VA | |
| D: | 20 Jun 1921 |
| Indian Valley, Floyd Co., VA | |
1922-Yes, date unknown
| Edson T. Duncan | |
| B: | 1922 |
| VA | |
| D: | Yes, date unknown |
1927-Yes, date unknown
| Kesley V. Duncan | |
| B: | 1927 |
| D: | Yes, date unknown |
1874-Yes, date unknown
| Creed Taylor Duncan | |
| B: | Jan 1874 |
| Floyd Co., VA | |
| D: | Yes, date unknown |
1879-1973
| Mary Louise "Mallie" Haley | |
| B: | 30 Jun 1879 |
| Lee Co., VA | |
| M: | 19 Mar 1899 |
| Floyd Co., VA | |
| D: | 29 Nov 1973 |
| Blacksburg, Montgomery Co., VA | |