Harry Thomas — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Douglas-County, Oregon

Our Model Tree links this Harry Thomas across the 1920, 1930 and 1940 US Censuses in Douglas-County, Oregon (XGBoost, ~Confirmed), with identified parents Joseph & Rosa — first a head (b.~1908), then head of a 3-person household.

Age 32 b. ~1908 Male Head Born: Nevada Married

1940 Census Record Details

Census Year	1940
Location	Douglas-County, Oregon
Surname	Thomas
Given Name	Harry C.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Nevada
1935 Residence (City)	R.
1935 Residence (County)	Klamath
Additional Details
Occupation	Farmer
Industry	General Farming
Class of Worker	OA
Hours Worked	72
Income (1939)	800
Highest Grade	No 8
1935 Residence	Oregon
Birth State	Nevada
Birth Country	United States
Birthplace (normalized)	nevada
Occupation	Farmer
Township / Ward	Green Precinct
Est. Birth Year	~1908

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.

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

Name	Relation to head	Relative to Harry	Age	Birth yr
Harry Thomas	Head	—	32	~1908
Harry Thomas	Son	—	7	~1933
Myrtle Thomas	Spouse	—	26	~1914

Census Appearances

1920

Douglas, Oregon

Son, age 11

Douglas, Oregon · implied b. ~1909 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Thomas
Given Name	Harry
Relationship to Head	Son
Sex	M
Color / Race	White
Age	11
Marital Status	Single
Birthplace	Nevada
Father's Birthplace	Nevada
Mother's Birthplace	Kansas
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Nevada
Birth Country	United States
Birthplace (normalized)	nevada

1930

Douglas, Oregon

Son, age 22

Douglas, Oregon · implied b. ~1908 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Thomas
Given Name	Harry C.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	22
Marital Status	Single
Birthplace	Nevada
Father's Birthplace	Nevada
Mother's Birthplace	Nevada
Occupation	Laborer
Industry	Farm
Class of Worker	W
Can Read/Write	Yes
Birth State	Nevada
Birth Country	United States
Birthplace (normalized)	nevada

1940

Douglas-County, Oregon

Head, age 32

Douglas-County, Oregon · implied b. ~1908 — 3 household members

Surname	Thomas
Given Name	Harry C.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Nevada
1935 Residence (City)	R.
1935 Residence (County)	Klamath
Occupation	Farmer
Industry	General Farming
Class of Worker	OA
Hours Worked	72
Income (1939)	800
Highest Grade	No 8
1935 Residence	Oregon
Birth State	Nevada
Birth Country	United States
Birthplace (normalized)	nevada

Model Tree

Model Tree available

Our Model Tree links Harry Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Thomas (~0.92 confidence) and mother Rosa Thomas (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Joseph Thomas

b. ~1871

Source father

● Household · direct · ~0.92

Mother

Rosa Thomas

b. ~1873

Source mother

● Household · direct · ~0.92

This person

Anchor record

Harry Thomas

Head · 1940 · age 32 · b. ~1908 · 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 — Douglas-County, Oregon Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03360-00540)

Line	Name	Age	Relation	Occupation	Birthplace
41	Charles S. Dyer	57	Head	Farmer	Massachusetts
42	Finnie L. Dyer	74	Wife	—	Oregon
43	Harvey L. Schaeffer	28	Head	Miner	Oregon
44	Margaret I. Schaeffer	28	Wife	—	Oregon
45	Dona L. Schaeffer	5	Daughter	—	Oregon
46	James N. Schaeffer	1	Son	—	Oregon
47	Thomas Mallon	34	Head	Farmer	Oregon
48	Mary E. Mallon	27	Wife	—	Oregon
49	Richard B. Melton	28	Head	—	Oregon
50	Margaret J. Melton	66	Mother	—	California
51	Claude E. Wiler	61	Head	—	Ohio
52	Lilia V. Wiler	57	Wife	—	Oregon
53	Warren A. Wiler	21	Son	Farm Laborer	Oregon
54	Kathleen M. Wiler	13	Daughter	—	Oregon
55	Deadrick R. French	49	Head	Farmer	Tennessee
56	Anna F. French	44	Wife	—	Oregon
57	George F. French	20	Son	Farm Laborer	Oregon
58	Arthur A. French	47	Brother	Farm Laborer	Tennessee
59	H. Samuel White	45	Lodger	—	California
60	Loyd C. Kruger	46	Head	Farmer	Oregon
61	Edward A. Kruger	72	Father	—	Iowa
62	Lucy Kruger	70	Mother	—	Oregon
63	Henry Kruger	51	Brother	Farm Laborer	Oregon
64	Pearl N. Kruger	30	Sister in law	—	Illinois
65	Harold L. Lowry	9	Step uncle	—	Oklahoma
66	Ada F. Lowry	8	Step uncle	—	Texas
67	Olin V. Cooper	43	Bro-in-law	Sheep Shearer	Oregon
68	Edris E. Cooper	43	Sister	—	Oregon
69	Edris J. Cooper	16	Niece	—	Oregon
70	Henry W. Kruse	45	Head	Farmer	Oregon
71	Georgia V. Kruse	34	Wife	—	Oregon
72	Jesse R. Kruse	15	Daughter	Farm Laborer	Oregon
73	George J. Thomas	41	Head	Farmer	Nevada
74	Jesse K. Thomas	36	Wife	—	Oregon
75	Richard E. Thomas	14	Son	—	Oregon
76	Paul M. Thomas	10	Son	—	Oregon
77	George B. Thomas	3	Son	—	Oregon
78	Harry C. Thomas THIS PERSON	32	Head	Farmer	Nevada
79	Myrtle D. Thomas	26	Wife	—	Arkansas
80	Harry L. Thomas	7	Son	—	Oregon

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Pedigree Summary

Harry

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

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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