| Father | Male Charles Sumner McDUFFEE |
| Born | 23 Jun 1856 | Lawrence, Essex, Massachusetts |
| Died | 7 May 1928 | Seattle, King, Washington |
| Buried | ||
| Married | 28 Jul 1878 | |
| Father | Jacob McDUFFEE | F99 Group Sheet | |
| Mother | Martha Bradbury HOPKINSON | F99 Group Sheet | |
| Mother | Female Adelia Phila LORD |
| Born | 27 Jul 1856 | Winooski, Chittenden, Vermont |
| Died | 28 Sep 1945 | Seattle, King, Washington |
| Buried | ||
| Father | Robert LORD | F1715 Group Sheet | |
| Mother | Phila MARSHAL | F1715 Group Sheet | |
| Child 1 | Male + Robert Jacob MACDUFFEE |
| Born | 3 Jul 1879 | Colchester, Chittenden, Vermont |
| Died | 24 Jun 1960 | Waldport, Lincoln,Oregon |
| Buried | Newport, Lincoln, Oregon |
|
| Spouse | Bessie Bygate WEMPLE | F1716 | |
| Married | 25 Jun 1901 | Portland, Multnomah, Oregon |
| Spouse | Emma Jean O’DONNELL | F1717 | |
| Married | ||
| Child 2 | Male + Sumner Vere McDUFFEE |
| Born | 28 Nov 1881 | Kohala, Hawaii |
| Died | 14 Jun 1959 | Portland, Multnomah, Oregon |
| Buried | ||
| Spouse | Pearl Sybil SAVAGE | F1718 | |
| Married | ||
| Child 3 | Male Harry Lawrence McDUFFEE |
| Born | 15 May 1883 | Honolulu, Hawaii |
| Died | 6 Feb 1943 | Portland, Multnomah, Oregon |
| Buried |
| Child 4 | Male + Leroy Marshall MACDUFFEE |
| Born | 15 Jul 1885 | San Francisco, California |
| Died | 31 Jul 1971 | Salem, Marion, Oregon |
| Buried | Saint Barbaras Cemetery, Salem, Marion, Oregon |
|
| Spouse | Mildred Lillian PAWLEY | F1720 | |
| Married | 12 Apr 1914 | |
| Child 5 | Male + Clyde Hopkinson McDUFFEE |
| Born | 22 May 1889 | California |
| Died | 5 Nov 1955 | Seattle, King, Washington |
| Buried | ||
| Spouse | Emma Augusta MOLING | F1721 | |
| Married | 21 Sep 1921 | |
| Child 6 | Female Clara Lord McDUFFEE |
| Born | 22 May 1889 | Colchester, Chittenden, Vermont |
| Died | 7 Jul 1890 | Oakland, Alameda, California |
| Buried |
| Child 7 | Female + Phila Martha McDUFFEE |
| Born | 18 Nov 1894 | Woodmere, Multnomah, Oregon |
| Died | Jan 1979 | Bainbridge Island, Kitsap, Washington |
| Buried | ||
| Spouse | William John Christian KLAMM | F1722 | |
| Married | 31 Aug 1916 | Seattle, King, Washington |
| Child 8 | Female + Cora Ella Adelia McDUFFEE |
| Born | 11 Feb 1898 | Oregon |
| Died | Jun 1983 | King, Washington |
| Buried | ||
| Spouse | Lon William HARTMAN | F1723 | |
| Married | 13 Aug 1921 | King, Washington |