On 2-7 May 1910 Jas. S. Fullmer (46), wife Eliza (46), children; Erastus (22), Lafayette (17), Anna (15), Don (13), Robert (9), Aubrey (7) and Gwendolyn (5) lived in Battle Ground Precinct, Custer County, Idaho. James and Eliza had been married 27 years, having 11 children, 10 living. James was a farmer.

On 10 March 1920 James Fullmer (57), wife Eliza (56), children; *Layfaette (27), Robert (19), Aubrey (17) and Gwendoline (15) lived in Battle Creek Precinct, Custer County, Idaho. James and Eliza owned their home free and clear. James was a farmer. Lafayette and Robert were farm laborers. NOTE: Names spelled as they appear on original image of this census. Lafayette misspelled.
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1. Gwendolyn Fullmer married Leland Young on 17 August 1923 in Custer County, Idaho.
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On 5 April 1930 James N. Reed (46), wife Gwen (24), James's step-sons; Donald Young (5) and Lawrence K. (4+11/12) lived on Capitol Avenue, village of Mackay, Mackay precinct, Custer County, Idaho. James was a laborer doing road work.
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2. Gwen Fullmer married Arthur B. Howard on 20 July 1933 in Butte County, Idaho.

On 16 September 1937 Arthur was sentenced to 2+1/2 - 3 years in the New Mexico State Penitentiary for "selling speculative securities without a permit and obtaining money by false pretense".
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3. Gwendolyn Howard married ? Campbell.
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U.S., Social Security Applications and Claims Index, 1936-2007
Name: Gwendolyn Fullmer Howard
[Gwendolyn Howard]
[Gwendolyn Campbell]
[Gwendolyn Fullmer Fullmer]
Race: White
Birth Date: 29 Mar. 1907
Birth Place: MacKay, Idaho
[Butte, Montana]
Death Date: Nov. 1979
Father: James S. Fullmer
Mother: Jane Curtis
SSN: (Omitted)
Notes: Oct. 1937: Listed as GWENDOLYN FULLMER HOWARD
Sep. 1959: Listed as GWENDOLYN HOWARD
Oct. 1959: Listed as GWENDOLYN CAMPBELL