Ida Roberts — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Gilliam-County, Oregon

Our Model Tree links this Ida Roberts across the 1930 and 1940 US Censuses in Gilliam-County, Oregon (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 5-person household.

Age 45 b. ~1895 Female Spouse Born: Tennessee Married

1940 Census Record Details

Census Year	1940
Location	Gilliam-County, Oregon
Surname	Roberts
Given Name	Ida M.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Tennessee
1935 Residence (City)	Arlington city
1935 Residence (County)	Gilliam
Additional Details
Occupation	Librarian
Industry	Public Library
Class of Worker	GW
Hours Worked	8
Income (1939)	210
Highest Grade	No C-2
1935 Residence	Same place
Birth State	Tennessee
Birth Country	United States
Birthplace (normalized)	tennessee
Occupation	Librarian
Township / Ward	Arlington City
Est. Birth Year	~1895

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

5 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Ida	Age	Birth yr
Mary Roberts	Daughter	—	16	~1924
Ida Roberts	Spouse	—	45	~1895
John Roberts	Son	—	11	~1929
John Roberts	Head	—	62	~1878
Walter Roberts	Son	—	20	~1920

Census Appearances

1930

Gilliam, Oregon

Spouse, age 36

Gilliam, Oregon · implied b. ~1894 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Roberts
Given Name	Ida M
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Tennessee
Age at First Marriage	23
Father's Birthplace	Tennessee
Mother's Birthplace	Tennessee
Can Read/Write	Yes
Birth State	Tennessee
Birth Country	United States
Birthplace (normalized)	tennessee

1940

Gilliam-County, Oregon

Spouse, age 45

Gilliam-County, Oregon · implied b. ~1895 — 5 household members

Surname	Roberts
Given Name	Ida M.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Tennessee
1935 Residence (City)	Arlington city
1935 Residence (County)	Gilliam
Occupation	Librarian
Industry	Public Library
Class of Worker	GW
Hours Worked	8
Income (1939)	210
Highest Grade	No C-2
1935 Residence	Same place
Birth State	Tennessee
Birth Country	United States
Birthplace (normalized)	tennessee

Model Tree

Linked across censuses

Our Model Tree links Ida Roberts across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Ida Roberts

Spouse · 1940 · age 45 · b. ~1895 · Oregon

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Gilliam-County, Oregon Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03360-00878)

Line	Name	Age	Relation	Occupation	Birthplace
1	Mary E. Stephens	77	Head	—	Alabama
2	James G. Stephens	58	Son	—	Alabama
3	Alma D. Bowman	57	Head	—	Sweden
4	Ada J. Bowman	20	Daughter	—	Oregon
5	Earl B. Bowman	18	Son	Apprentice	Oregon
6	Walter E. Bowman	15	Son	Newspaper Boy	Oregon
7	Alma B. Brent	23	Daughter	Telephone Operator	Oregon
8	Ida M. Ulrich	27	Daughter	Telephone Operator	Oregon
9	Wendell Llewellyn	53	Head	Railroad Agent	Indiana
10	Juanita Llewellyn	63	Wife	—	California
11	Raymond Lamoreaux	31	Head	Service Station Attendant	Washington
12	Marjorie Lamoreaux	27	Wife	—	Oregon
13	Ronald Lamoreaux	5	Son	—	Oregon
14	Berry Brewer	50	Head	Maintenance Helper	Washington
15	Edna A. Brewer	41	Wife	—	Missouri
16	Donald J. Brewer	18	Son	Salesman	Oregon
17	Carroll C. Brewer	17	Son	Newspaper Boy	Oregon
18	Clifford K. Brewer	15	Son	Delivery Boy	Oregon
19	Charles W. Norris	48	Head	Trucker	California
20	Mae Norris	37	Wife	—	Oregon
21	Leonard C. Norris	16	Son	—	Oregon
22	Maxine E. Norris	13	Daughter	—	Oregon
23	Theodore B. Swerten	81	Head	—	Missouri
24	Orval E. Risk	59	Head	Highway Maintenance Foreman	Washington
25	Lockey A. Risk	59	Wife	—	North Carolina
26	Doris Hanson	19	Daughter	—	Oregon
27	Jerry Hanson	0	Grandson	—	Oregon
28	Alfred Yunker	23	Lodger	Truck Driver	Oregon
29	John W. Roberts	62	Head	Laborer	Tennessee
30	Ida M. Roberts THIS PERSON	45	Wife	Librarian	Tennessee
31	Walter K. Roberts	20	Son	Office Boy	Oregon
32	Mary C. Roberts	16	Daughter	Typist	Oregon
33	John M. Jr. Roberts	11	Son	—	Oregon
34	Hugh R. Sinclair	37	Head	Truck Driver	Washington
35	Pearl I. Sinclair	33	Wife	—	Oregon
36	Goldie M. Sinclair	15	Daughter	—	Oregon
37	Ralph R. Sinclair	13	Son	—	Oregon
38	B. Zoe Risk	34	Head	—	Oregon
39	Marlene Risk	4	Daughter	—	Oregon
40	Earl Saling	39	Lodger	Oiler	Oregon

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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