Hi Virginia, James Reed married a fem fatale who married and divorced through her lifetime.
Gwen Reed was intially Gwendolyn Fullmer who in 1910 was living with her parents in Battle Ground, Custer, ID. James S. Fulmer, head household, b. UT, 46, marr 27 yrs, farmer. Eliza, wife, b. UT, 46, gave birth to eleven children and ten alive in 1910. Erastus, son, b. UT, 22, single. Lafayette, b. UT, 17. Anna, b. UT, 15. Don, b. ID, 13. Robert, b. ID, 9. Aubrey, son, b. ID, 7. Gwendolyn, b. ID, 5.
A Gwendolyn married Leland Young in Challis, Customer Co. on 17 Aug 1923 per cert #53556. Source: Brigham Young Univ. Idaho, http://abish.byui.edu/specialCollections/http://abish.byui.edu/specialCollections/ .
As we saw in the 1930 Census Donald and Lawrence Young were born in 1924 and 1925 in Custer.
She then married a Joe Campbell b. abt. 1905, USA in abt. 1940, USA. This was found on a Family Tree so isn't 100% reliable.
A Gwendoly Campbell b. abt. 1905 died 10 Nov 1979, Sedro Woolley, Skagit Co., WA per death cert #025738. Source: WA Death Index 1940-96, www.ancestry.com.
A Gwendolyn Campbell b. 29 March 1905, Last Benefit Mailed to=Sedro Woolley, Skagit Co., WA 98284 died Nov 1979. Her soc. sec. # was assigned in ID before 1951. Source: Social Security Death Index, www.ancestry.com.
One person had posted a family tree which I found and asked her to contact you.
I looked everywhere for James Reed but didn't find any other information except for the 1930 Census. Then I started to wonder if you're really looking for info on him and not Gwen and her boys.