1884-1980
| Edith Mabelle McDUFFEE | |
| B: | 30 Aug 1884 |
| Lawrence, Essex, Massachusetts | |
| D: | Aug 1980 |
| New London, Connecticut | |
1881-1960
| Frederick Valentine KOLB | |
| B: | 28 Apr 1881 |
| Quincy, Norfolk, Massachusetts | |
| M: | 29 Jun 1911 |
| Malden, Middlesex, Massachusetts | |
| D: | 19 Jan 1960 |
| New London, New London, Connecticut | |
1886-1957
| Frank Howard McDUFFEE | |
| B: | 30 Jun 1886 |
| Lawrence, Essex, Massachusetts | |
| D: | 3 Jan 1957 |
| Malden, Middlesex, Massachusetts | |
Abt 1890-Aft 1912
| Stella CHANDLER | |
| B: | Abt 1890 |
| Lawrence, Essex, Massachusetts | |
| M: | 2 Jun 1912 |
| D: | Aft 1912 |
1887-Aft 1931
| Mary E. TAFT | |
| B: | 1887 |
| Boston, Suffolk, Massachusetts | |
| M: | 10 Oct 1931 |
| Portsmouth, Rockingham, New Hampshire | |
| D: | Aft 1931 |
1891-1976
| Evelyne Annie McDUFFEE | |
| B: | 23 Jun 1891 |
| Lawrence, Essex, Massachusetts | |
| D: | 4 Feb 1976 |
| Holmes Beach, Manatee, Florida | |
|
1859-1934
| William Osman McDUFFEE | |
| B: | 12 Sep 1859 |
| Whitefield, Coos, New Hampshire | |
| D: | 7 Aug 1934 |
| Tilton, Belknap, New Hampshire | |
1860-1953
| Mary Jane DE RINZEY | |
| B: | 24 Sep 1860 |
| Durham, Ontario | |
| M: | 11 Sep 1883 |
| D: | 1953 |
| Malden, Middlesex, Massachusetts | |