Catherine Clark — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Chouteau-County, Montana

Our Model Tree links this Catherine Clark across the 1920, 1930 and 1940 US Censuses in Chouteau-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 4-person household.

Age 39 b. ~1901 Female Spouse Born: Iowa Married

1940 Census Record Details

Census Year	1940
Location	Chouteau-County, Montana
Surname	Clark
Given Name	Catherine C
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	39
Marital Status	Married
Birthplace	Iowa
1935 Residence (City)	Geraldine Town
1935 Residence (County)	Chouteau
Additional Details
Income (1939)	0
Highest Grade	H 2
1935 Residence	Same House
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa
Township / Ward	Geraldine Town
Est. Birth Year	~1901

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 Catherine	Age	Birth yr
Clarence Clark	Head	—	67	~1873
Catherine Clark	Spouse	—	39	~1901
Jack Clark	Son	—	18	~1922
Beatrice Clark	Daughter	—	15	~1925

Census Appearances

1920

Chouteau, Montana

Other, age 20

Chouteau, Montana · implied b. ~1900 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Catherine
Sex	F
Color / Race	White
Age	20
Marital Status	Married
Birthplace	Iowa
Father's Birthplace	Iowa
Mother's Birthplace	Iowa
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1930

Chouteau, Montana

Spouse, age 30

Chouteau, Montana · implied b. ~1900 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Catherine
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Iowa
Age at First Marriage	17
Father's Birthplace	United States
Mother's Birthplace	United States
Occupation	none
Can Read/Write	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1940

Chouteau-County, Montana

Spouse, age 39

Chouteau-County, Montana · implied b. ~1901 — 4 household members

Surname	Clark
Given Name	Catherine C
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	39
Marital Status	Married
Birthplace	Iowa
1935 Residence (City)	Geraldine Town
1935 Residence (County)	Chouteau
Income (1939)	0
Highest Grade	H 2
1935 Residence	Same House
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

Model Tree

Linked across censuses

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

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This person

Anchor record

Catherine Clark

Spouse · 1940 · age 39 · b. ~1901 · 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 — Chouteau-County, Montana Open full size

Page Contents

38 people indexed on this census page (nara:1940:m-t0627-02216-00233)

Line	Name	Age	Relation	Occupation	Birthplace
1	George Smith	58	Head	Barber	Ohio
2	Rose E Smith	56	Wife	Proprietor	Iowa
3	George M Smith	16	Son	—	Montana
4	Richard D Clemo	29	Head	Assistant Postmaster	Montana
5	Wilda L Clemo	31	Wife	—	Oklahoma
6	Everett Taylor	56	Head	—	Missouri
7	Mary Taylor	51	Wife	—	Missouri
8	Edgar C Miller	59	Head	Stationary Engineer	Iowa
9	Mae Miller	60	Wife	—	Iowa
10	Gertie C Miller	31	Daughter	Waitress	South Dakota
11	Clarence L Clark	67	Head	Farmer	Indiana
12	Catherine C Clark THIS PERSON	39	Wife	—	Iowa
13	Jack D Clark	18	Son	Farm Worker	Montana
14	Beatrice A Clark	15	Daughter	—	Montana
15	Ned B Bronson	33	Head	Mechanic	Iowa
16	Alice Bronson	30	Wife	—	Illinois
17	William K Bronson	9	Son	—	Montana
18	Sally A Bronson	8	Daughter	—	Montana
19	Mary Lou Bronson	6	Daughter	—	Montana
20	Nora J Bronson	5	Daughter	—	Montana
21	Linda L Bronson	0	Daughter	—	Montana
22	Emanuel Paquette	52	Head	Priest	Canada-French
23	Olive Blamble	40	Housekeeper	Housekeeper	Canada-French
24	Joseph J Thomas	50	Head	Foreman	Missouri
25	Anna E Thomas	48	Wife	—	Montana
26	Josephine L Thomas	14	Daughter	—	Montana
27	Dorothy E Thomas	11	Daughter	—	Montana
28	Jean G Thomas	9	Daughter	—	Montana
29	Allie F Welch	56	Head	—	Minnesota
30	Frank P Joyce	50	Head	Proprietor	Wisconsin
31	Alice M Joyce	47	Wife	—	Kansas
32	Henry J Brehinger	54	Head	Proprietor	Wisconsin
33	Ella E Brehinger	52	Wife	—	New York
34	Henry E Brehinger	21	Son	—	Montana
35	Sarah O Armstrong	78	Head	—	Pennsylvania
36	James W Dugan	28	Head	School Teacher	Minnesota
37	Margaret T Dugan	32	Wife	—	Montana
38	Julia M Vogg	59	Head	—	Norway

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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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