.... 3 Ezra B Duncan b: May 20, 1861 in Healdsburg, Sonoma, California
....... +Mary Ellen Pinkerton b: January 16, 1866 in Independence, Polk, Oregon
....... 4 Clement R Duncan b: September 17, 1884 in Weston, Umarilla, Oregon
....... 4 Orval Francis Duncan b: May 19, 1887 in Weston, Umarilla, Oregon
.......... +Marie Ethel Riley b: October 11, 1891 in Eugene, Lane, Oregon
.......... 5 Robert Orval Duncan b: July 20, 1915 in Weston, Umarilla, Oregon
............. +Dorthy K Wagner
............. 6 Robert O Duncan b: 1938
................ +Suzanne Marie Lee
................ 7 Robert Owen Duncan b: March 25, 1957 in Portland, Oregon
................... +Bonnie Ann Geary
................... 8 Jennifer Marie Duncan
................... 8 Marla Ann Duncan
................... 8 Robert Orion Duncan
................... 8 Elizabeth Lee Duncan
................... 8 Kimberly Suzanne Duncan
................... 8 Mikayla Catherine Duncan
................ 7 Catherine Marie Duncan
................... +Bert Pratt
................... 8 Zack Pratt
................... 8 Josh Pratt
................ 7 Steven Gene Duncan
................... +Monique Hardy
................... 8 Gary Duncan
................... 8 Dorothy Duncan
.......... 5 Jureta Duncan b: October 13, 1916 in Weston, Umarilla, Oregon
....... 4 Lula M Duncan b: May 04, 1889
....... 4 Myrtle L Duncan b: June 17, 1891 in Weston, Umarilla, Oregon
....... 4 Raymond L Duncan b: May 19, 1893 in Weston, Umarilla, Oregon
....... 4 Ethel E Duncan b: April 04, 1895 in Weston, Umarilla, Oregon
....... 4 Leola E Duncan b: July 18, 1897 in Weston, Umarilla, Oregon
....... 4 Lowell Ezra Duncan b: November 16, 1899 in Weston, Umarilla, Oregon
....... 4 Hazel Bessie Duncan b: April 07, 1902 in Weston, Umarilla, Oregon
.... 3 Edward Duncan b: 1862 in Healdsburg, Sonoma, California
.... 3 Susan Duncan b: 1863 in Healdsburg, Sonoma, California