| Father | Richard Monroe Duncan (b. 25 August 1859, d. 26 December 1914) |
| Mother | Julia Ann Goble (b. 25 December 1859, d. 18 August 1945) |
| Daughter | Wilma Duncan+ (b. 24 February 1921, d. 27 October 1982) |
| Pedigree Chart | |
| Included in charts - lists | Descendants of Nathaniel Lancaster b. ca 1734 |
| Relationship | 4th cousin 2 times removed of Charles Ryland ("Ryland") Scott 4th cousin 4 times removed of Isaac Silas Vaughn 4th cousin 4 times removed of Katherine Gilstrap Scott 4th cousin 4 times removed of Joseph Ryland Scott 4th cousin 4 times removed of Charles Parker ("Parker") Scott 4th cousin 4 times removed of Orly Marie Vaughn 4th cousin 4 times removed of Avital Catherine Vaughn |
| Birth | 22 August 1888 | Winthrop H Duncan was born on 22 August 1888 in Cove, Union, Oregon, United StatesBG. |
| Burial | August 1945 | He was buried in August 1945 in Big Creek Cemetery, Medical Springs, Union, Oregon, United StatesBG. |
| Death | 14 August 1945 | He died on 14 August 1945 at age 56 in Baker City, Baker, Oregon, United StatesBG. |
| Last Edited | 7 June 2024 |