Family/Spouse: Martha May Harper. Martha (daughter of George Washington Harper and Mary Jeannette Pierson) was born on 21 Jul 1879 in Sedgwick County, Kansas, USA; died on 19 Jun 1960 in Pendleton, Umatilla, Oregon, USA. [Group Sheet] [Family Chart]

1. Nathan Albertus Chaffee was born on 4 Sep 1899 in Kiowa County, Colorado; died in Nov 1970 in Sedona, Coconino, Arizona.
2. Esther Stella Chaffee was born on 9 Aug 1901 in Towner, Kiowa, Colorado; died on 21 Jul 1996 in Gresham, Multnomah, Oregon.
3. Adna Richard Chaffee was born on 13 Oct 1903 in Independence, Montgomery, Kansas; died on 5 Jan 1956 in Portland, Multnomah, Oregon.
4. Arthur Barge Chaffee was born on 13 Oct 1906 in Pocatello, Bannock, Idaho; died on 25 Jan 1965 in San Bernardino County, California.
5. Helen Louise Chaffee was born on 29 Aug 1909 in Eugene, Lane, Oregon; died on 27 Nov 1984 in Chandler, Maricopa, Arizona.
6. John Franklin Chaffee was born on 14 Jan 1914 in Eugene, Lane, Oregon, USA; died on 17 Sep 1986 in Portland, Multnomah, Oregon, USA.
7. Mary Ann Chaffee was born on 18 Jul 1916 in Springfield, Lane, Oregon; died on 19 Feb 2002 in Beaverton, Washington, Oregon.
8. Alan Victor Chaffee was born on 7 Nov 1918 in Springfield, Lane, Oregon; died on 17 Jun 1995 in Springfield, Lane, Oregon.