Grace Thomas — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Marion-County, Oregon

Our Model Tree links this Grace Thomas across the 1920, 1930 and 1940 US Censuses in Marion-County, Oregon (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 4-person household.

Age 53 b. ~1887 Female Spouse Born: Oregon Married

1940 Census Record Details

Census Year	1940
Location	Marion-County, Oregon
Surname	Thomas
Given Name	Grace A
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Oregon
1935 Residence (City)	Salem
1935 Residence (County)	Marion
Additional Details
Industry	0
Highest Grade	No 8
1935 Residence	Oregon
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon
Township / Ward	Turner E P
Est. Birth Year	~1887

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.

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

Name	Relation to head	Relative to Grace	Age	Birth yr
Madeline Thomas	Daughter	—	12	~1928
Harold Thomas	Son	—	12	~1928
John Thomas	Head	—	60	~1880
Grace Thomas	Spouse	—	53	~1887

Census Appearances

1920

Marion, Oregon

Spouse, age 33

Marion, Oregon · implied b. ~1887 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Thomas
Given Name	Grace B.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Oregon
Father's Birthplace	Iowa
Mother's Birthplace	Oregon
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

1930

Marion, Oregon

Other, age 43

Marion, Oregon · implied b. ~1887 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Thomas
Given Name	Grace A.
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Oregon
Age at First Marriage	35
Father's Birthplace	Iowa
Mother's Birthplace	Oregon
Can Read/Write	Yes
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

1940

Marion-County, Oregon

Spouse, age 53

Marion-County, Oregon · implied b. ~1887 — 4 household members

Surname	Thomas
Given Name	Grace A
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Oregon
1935 Residence (City)	Salem
1935 Residence (County)	Marion
Industry	0
Highest Grade	No 8
1935 Residence	Oregon
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

Model Tree

Linked across censuses

Our Model Tree links Grace Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Grace Thomas

Spouse · 1940 · age 53 · b. ~1887 · 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 — Marion-County, Oregon Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03375-00591)

Line	Name	Age	Relation	Occupation	Birthplace
41	Ira A Sunbeck	54	Head	Farming	Minnesota
42	Adah Sunbeck	18	Wife	—	Oregon
43	Even Evenson	46	Head	Road Construction	Norway
44	Hannah Evenson	37	Wife	—	Sweden
45	Edwin O Evenson	17	Son	Carpenter	North Dakota
46	David Evenson	6	Son	—	North Dakota
47	George L Sherman	46	Head	Farmer	Oklahoma
48	Velma L Sherman	31	Wife	—	Oregon
49	Marie A Sherman	11	Daughter	—	Oregon
50	Wayne R Sherman	9	Son	—	Oregon
51	Verlie D Goodlander	68	Head	—	Iowa
52	Fannie Goodlander	73	Wife	—	Indiana
53	Squire Hennes	73	Head	Farmer	Iowa
54	Lydia Hennes	71	Wife	—	Iowa
55	Fred P Schiffner	54	Head	Farmer	Illinois
56	Lydia Schiffner	52	Wife	—	Oregon
57	Edith M Schiffner	14	Daughter	—	Oregon
58	John Thomas	60	Head	Teamster	Iowa
59	Grace A Thomas THIS PERSON	53	Wife	—	Oregon
60	Harold S Thomas	12	Son	—	Oregon
61	Madeline Beverly Thomas	12	Daughter	—	Oregon
62	Nellie F Hamilton	63	Head	Farmerette	Kansas
63	Albert H Hennes	40	Head	Bridge Foreman	Iowa
64	Eula L Hennes	31	Wife	—	Iowa
65	Evelyn L Hennes	3	Daughter	—	Oregon
66	Earl E Hedges	45	Head	Truck Driver	Minnesota
67	Maud D Hedges	39	Wife	—	Kansas
68	Chester H Hedges	21	Son	Laborer	Montana
69	Vernon R Hedges	18	Son	Mechanic	Montana
70	Frank L Hedges	13	Son	—	Oregon
71	Floyd L Hedges	8	Son	—	Oregon
72	George Pemberton	81	Head	—	Illinois
73	Estilla G Pemberton	75	Wife	—	Indiana
74	Joseph Behall	26	Head	Wood Cutter	Iowa
75	Eva M Behall	26	Wife	—	Iowa
76	Victor Kernell	70	Head	Wood Cutter	Montana
77	Bell O Kernell	65	Wife	—	Iowa
78	Elmer E Redick	59	Head	Wood Cutter	Kansas
79	Ida E Redick	53	Wife	—	Kansas
80	Ralph L Redick	25	Son	Wood Cutter	Oklahoma

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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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