Hazel Allen — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Marion-County, Indiana

Our Model Tree links this Hazel Allen across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 4-person household.

Age 41 b. ~1899 Female Spouse Born: Indiana Married

1940 Census Record Details

Census Year	1940
Location	Marion-County, Indiana
Surname	Allen
Given Name	Hazel
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	R
1935 Residence (County)	Marion
Additional Details
Highest Grade	8
1935 Residence	Indiana
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Township / Ward	Center Outside
Est. Birth Year	~1899

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 Hazel	Age	Birth yr
Lois Allen	Daughter	—	20	~1920
Paul Allen	Head	—	43	~1897
Hazel Allen	Spouse	—	41	~1899
Ruth Allen	Daughter	—	16	~1924

Census Appearances

1920

Marion, Indiana

Other, age 20

Marion, Indiana · implied b. ~1900 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Allen
Given Name	Helen
Relationship to Head	niece
Sex	F
Color / Race	White
Age	20
Marital Status	Single
Birthplace	Indiana
Father's Birthplace	Indiana
Mother's Birthplace	Virginia
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Marion, Indiana

Other, age 30

Marion, Indiana · implied b. ~1900 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Allen
Given Name	Helen
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Indiana
Age at First Marriage	21
Father's Birthplace	Indiana
Mother's Birthplace	Pennsylvania
Can Read/Write	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Marion-County, Indiana

Spouse, age 41

Marion-County, Indiana · implied b. ~1899 — 4 household members

Surname	Allen
Given Name	Hazel
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	R
1935 Residence (County)	Marion
Highest Grade	8
1935 Residence	Indiana
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Linked across censuses

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

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This person

Anchor record

Hazel Allen

Spouse · 1940 · age 41 · b. ~1899 · Indiana

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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, Indiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01075-00176)

Line	Name	Age	Relation	Occupation	Birthplace
1	Robert M. Crouch	33	Head	Manager	Indiana
2	Easter M. Crouch	35	Wife	—	Indiana
3	Robert J. Crouch	18	Son	Attendant	Indiana
4	Donald M. Crouch	11	Son	—	Indiana
5	Vergie Dippel	40	Head	—	Indiana
6	Margaret S. Dippel	43	Wife	—	Indiana
7	Frances Dippel	18	Daughter	—	Indiana
8	Charles Dippel	15	Son	—	Indiana
9	Charles L. Sr. Dippel	66	Father	—	Indiana
10	Charles L. Huffman	59	Head	Tailor	Ohio
11	Amanda S. Huffman	54	Wife	Telegrapher	Ohio
12	Joseph W. Cosby	56	Head	—	Indiana
13	Carolyn S. Cosby	55	Wife	Grader	Indiana
14	Ray Bennett	41	Head	Order Clerk	Indiana
15	Velma Bennett	35	Wife	Contact Girl	Indiana
16	Ralph Haines	32	Head	Telephone Operator	Indiana
17	Lesta Haines	31	Wife	—	Indiana
18	Betty Ann Riggs	3	Daughter	—	Indiana
19	Karen S. Haines	1	Daughter	—	Indiana
20	Vance Strong	36	Head	Turner	Indiana
21	Bertha Strong	39	Wife	—	Illinois
22	Geraldine Strong	13	Daughter	—	Indiana
23	Paul Allen	43	Head	Maintenance Man	Indiana
24	Hazel Allen THIS PERSON	41	Wife	—	Indiana
25	Lois Allen	20	Daughter	Stenographer	Indiana
26	Ruth Allen	16	Daughter	—	Indiana
27	Forest Mckinney	23	Head	Salesman	Indiana
28	Elizabeth Mckinney	23	Wife	Finisher	Indiana
29	Bertie Thurston	29	Head	Mould Maker	Indiana
30	Inice Thurston	33	Wife	—	Indiana
31	Betty Thurston	5	Daughter	—	Indiana
32	Carl Thurston	4	Son	—	Indiana
33	Hugh Radford	49	Head	Steel Car Mechanic	Kentucky
34	Mary Radford	45	Wife	—	Kansas
35	James Robert Radford	12	Son	—	Indiana
36	Lucy Q. Matson	63	Head	Carpenter	Indiana
37	William Andres	39	Partner	Switchman	Indiana
38	Venzel Oldham	39	Head	Painter	Indiana
39	Genevieve Oldham	39	Wife	—	Indiana
40	Fre Lee Oldham	19	Son	Laborer	Indiana

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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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