Bertha Hall — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hamilton-County, Ohio

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

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

1940 Census Record Details

Census Year	1940
Location	Hamilton-County, Ohio
Surname	Hall
Given Name	Bertha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Cincinnati
1935 Residence (County)	Hamilton
Additional Details
Industry	0
Highest Grade	No 6
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Township / Ward	Cincinnati
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 Bertha	Age	Birth yr
Bertha Hall	Daughter	—	18	~1922
Bertha Hall	Spouse	—	41	~1899
Charles Hall	Head	—	42	~1898
Lewis Hall	Son	—	17	~1923

Census Appearances

1920

Hamilton, Ohio

Spouse, age 21

Hamilton, Ohio · implied b. ~1899 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hall
Given Name	Bertha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	21
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Germany
Mother's Birthplace	Germany
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Hamilton, Ohio

Spouse, age 31

Hamilton, Ohio · implied b. ~1899 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hall
Given Name	Bertha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	31
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	20
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	none
Class of Worker	W
Can Read/Write	Yes
Veteran	No
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Hamilton-County, Ohio

Spouse, age 41

Hamilton-County, Ohio · implied b. ~1899 — 4 household members

Surname	Hall
Given Name	Bertha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Cincinnati
1935 Residence (County)	Hamilton
Industry	0
Highest Grade	No 6
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

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

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This person

Anchor record

Bertha Hall

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

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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 — Hamilton-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03200-00813)

Line	Name	Age	Relation	Occupation	Birthplace
1	Rose Rock	62	Head	—	Ohio
2	Elmer Rock	34	Son	Lathe Hand	Ohio
3	Marie Rock	28	Daughter	Stenographer	Ohio
4	Louise Weigel	70	Head	Cook	Ohio
5	Edward L. Burkhart	73	Head	Watchman	Kentucky
6	Clara Burkhart	71	Wife	—	Michigan
7	John Holthaus	45	Head	Salesman	Ohio
8	Stella Holthaus	43	Wife	—	Alabama
9	Marion Holthaus	17	Daughter	—	Ohio
10	Jack Holthaus	10	Son	—	Ohio
11	Elmer E. Doerr	49	Head	Truck Driver	Ohio
12	Mary D. Doerr	47	Wife	—	Indiana
13	Robert G. Doerr	17	Son	—	Ohio
14	Leslie A. Pfeiffer	26	Head	Carpenter	Ohio
15	Stella Pfeiffer	25	Wife	—	Ohio
16	Leslie A. Jr. Pfeiffer	3	Son	—	Ohio
17	John Dey	21	Head	Welder	Ohio
18	Thelma Dey	21	Wife	—	Ohio
19	Louis J. Romkamp	50	Head	Iron Worker	Ohio
20	Rose Romkamp	55	Wife	—	Ohio
21	Ethel L. Romkamp	25	Daughter	Typist	Ohio
22	Harold L. Romkamp	18	Son	Art Metal	Ohio
23	Lester L. Romkamp	15	Son	—	Ohio
24	Joseph Schira	36	Head	Truck Driver	Ohio
25	Dorothy Schira	33	Wife	Packer	Ohio
26	Charles Hall	42	Head	Machine Operator	Ohio
27	Bertha Hall THIS PERSON	41	Wife	—	Ohio
28	Bertha M. Hall	18	Daughter	Sales Clerk	Ohio
29	Lewis G. Hall	17	Son	—	Ohio
30	Theresa Lautenbach	39	Head	Seamstress	Ohio
31	Eger Theresa Lautenbach	70	Mother	—	Ohio
32	Charles Loff	52	Head	—	Ohio
33	August Schlenker	41	Head	Can Maker	Ohio
34	Edna Schlenker	39	Wife	—	Kentucky
35	Dorothy Schlenker	12	Daughter	—	Ohio
36	June Schlenker	7	Daughter	—	Ohio
37	Joseph Kloppstein	31	Head	Baker	Ohio
38	Ester Kloppstein	28	Wife	—	Pennsylvania
39	Joseph Kloppstein	8	Son	—	Ohio
40	Barbara Kloppstein	6	Daughter	—	Ohio

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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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