Arthur Hansen — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Roosevelt-County, Montana

Our Model Tree links this Arthur Hansen across the 1920, 1930 and 1940 US Censuses in Roosevelt-County, Montana (XGBoost, ~Confirmed), with identified parents Aslaf — first a head (b.~1917), then head of a 3-person household.

Age 23 b. ~1917 Male Head Born: Montana Married

1940 Census Record Details

Census Year	1940
Location	Roosevelt-County, Montana
Surname	Hansen
Given Name	Arthur I.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	23
Marital Status	Married
Birthplace	Montana
1935 Residence (City)	Wolf Point city
Additional Details
Occupation	Ironworker
Industry	General Construction
Class of Worker	PW
Hours Worked	44
Income (1939)	684
Highest Grade	No 7
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana
Occupation	Ironworker
Township / Ward	Wolf Point City
Est. Birth Year	~1917

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 Arthur	Age	Birth yr
Barbara Hansen	Daughter	—	1	~1939
Arthur Hansen	Head	—	23	~1917
Lois Hansen	Spouse	—	23	~1917

Census Appearances

1920

Roosevelt, Montana

Other, age 3

Roosevelt, Montana · implied b. ~1917 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hanson
Given Name	Arthur
Sex	M
Color / Race	White
Age	3
Marital Status	Single
Birthplace	Montana
Father's Birthplace	Norway
Mother's Birthplace	Norway
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana

1930

Roosevelt, Montana

Son, age 13

Roosevelt, Montana · implied b. ~1917 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hansen
Given Name	Arthur S.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	13
Marital Status	Single
Birthplace	Montana
Age at First Marriage	13
Father's Birthplace	Norway
Mother's Birthplace	Norway
Can Read/Write	Yes
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana

1940

Roosevelt-County, Montana

Head, age 23

Roosevelt-County, Montana · implied b. ~1917 — 3 household members

Surname	Hansen
Given Name	Arthur I.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	23
Marital Status	Married
Birthplace	Montana
1935 Residence (City)	Wolf Point city
Occupation	Ironworker
Industry	General Construction
Class of Worker	PW
Hours Worked	44
Income (1939)	684
Highest Grade	No 7
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana

Model Tree

Model Tree available

Our Model Tree links Arthur Hansen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Aslaf Hansen (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Aslaf Hansen

b. ~1893

Source father

● Household · direct · ~0.92

This person

Anchor record

Arthur Hansen

Head · 1940 · age 23 · b. ~1917 · Montana

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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 — Roosevelt-County, Montana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02228-00717)

Line	Name	Age	Relation	Occupation	Birthplace
1	Oline Houg	51	Head	—	Minnesota
2	Alfred C. Houg	22	Daughter	Grade Teacher	Montana
3	Dorothy H. Houg	16	Daughter	—	Montana
4	Pauline J. Houg	14	Daughter	—	Montana
5	Kenneth H. Sethre	23	Lodger	Mechanic Helper	Minnesota
6	Milton H. Sethre	21	Lodger	Labor	Minnesota
7	Raymond Netzer	17	Lodger	—	Montana
8	Carrie E. Ruelle	42	Head	Seamstress	Pennsylvania
9	Paul T. Johnson	51	Head	Contractor	Pennsylvania
10	Minnie V. Johnson	46	Wife	—	Minnesota
11	Loren R. Johnson	15	Son	—	Montana
12	Marlin E. Johnson	11	Son	—	Montana
13	Ted. R. Nitschke	32	Head	General Contracting	N. Dakota
14	Lydia Nitschke	30	Wife	—	N. Dakota
15	Clifford A. Nitschke	8	Son	—	S. Dakota
16	Willis H. Nitschke	6	Son	—	S. Dakota
17	Albert A. Hahn	25	Lodger	Labor	N. Dakota
18	Fred C. Spitzer	27	Lodger	Labor	N. Dakota
19	Arthur I. Hansen THIS PERSON	23	Head	Ironworker	Montana
20	Lois A. Hansen	23	Wife	—	Montana
21	Barbara H. Hansen	1	Daughter	—	Montana
22	Zell Harris	40	Head	Operator Of Hospital	Iowa
23	Joyce Ann Wilt	17	Daughter	—	Montana
24	Edith J. Potter	27	Lodger	Nurse	Montana
25	Augusta De Lorme	21	Lodger	Nurse	N. Dakota
26	Ellen Olson	24	Lodger	Nurse	N. Dakota
27	Lorraine Klissner	22	Lodger	Nurse	Montana
28	Alva Lester	18	Lodger	Maid	N. Dakota
29	Edna Kitzner	20	Lodger	Maid	N. Dakota
30	William E. Edger	76	Head	Rooming House	Canada
31	Katie B. Edger	68	Wife	—	Pennsylvania
32	Hans Siljenberg	64	Head	Watchman	Sweden
33	Exie Siljenberg	59	Wife	—	Sweden
34	Delores Siljenberg	13	Daughter	—	Montana
35	Alice A. Dupuis	61	Head	Owner	Missouri
36	Cathirne L. Mills	55	Lodger	—	Missouri
37	John E. Kemp	48	Head	County Supervisor	Missouri
38	Mayez R. Kemp	46	Wife	—	D.C.
39	John B. Kemp	21	Son	Surveyor	Montana
40	Frances P. Kemp	18	Daughter	Clerk	Montana

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Pedigree Summary

Arthur

Gen 1 · 1 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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