Marion Clark — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Middlesex-County, Massachusetts

Our Model Tree links this Marion Clark across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 4-person household.

Age 48 b. ~1892 Female Spouse Born: Massachusetts Married

1940 Census Record Details

Census Year	1940
Location	Middlesex-County, Massachusetts
Surname	Clark
Given Name	Marion A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Massachusetts
1935 Residence (City)	Malden City
1935 Residence (County)	Middlesex
Additional Details
Class of Worker	0
Hours Worked	0
Highest Grade	No 8-4
1935 Residence	Same Place
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts
Township / Ward	Malden City
Est. Birth Year	~1892

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 Marion	Age	Birth yr
Marion Clark	Spouse	—	48	~1892
Virginia Clark	Daughter	—	16	~1924
Arthur Clark	Head	—	52	~1888
Marion Clark	Daughter	—	17	~1923

Census Appearances

1920

Middlesex, Massachusetts

Spouse, age 30

Middlesex, Massachusetts · implied b. ~1890 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Marion
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Massachusetts
Father's Birthplace	Massachusetts
Mother's Birthplace	Maine
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

1930

Middlesex, Massachusetts

Other, age 40

Middlesex, Massachusetts · implied b. ~1890 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Marion A
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Massachusetts
Age at First Marriage	21
Father's Birthplace	Massachusetts
Mother's Birthplace	Massachusetts
Can Read/Write	Yes
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

1940

Middlesex-County, Massachusetts

Spouse, age 48

Middlesex-County, Massachusetts · implied b. ~1892 — 4 household members

Surname	Clark
Given Name	Marion A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Massachusetts
1935 Residence (City)	Malden City
1935 Residence (County)	Middlesex
Class of Worker	0
Hours Worked	0
Highest Grade	No 8-4
1935 Residence	Same Place
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

Model Tree

Linked across censuses

Our Model Tree links Marion 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

Marion Clark

Spouse · 1940 · age 48 · b. ~1892 · Massachusetts

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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 — Middlesex-County, Massachusetts Open full size

Page Contents

33 people indexed on this census page (nara:1940:m-t0627-01608-00467)

Line	Name	Age	Relation	Occupation	Birthplace
2	Frances Mc Padden	27	Servant	General Housework	Mass.
4	Ellen Worthen	62	Lodger	Seamstress	Mass.
5	Doris Mc Laughlin	38	Daughter	—	Mass.
7	Frank A. Fayne	21	Son	Board Boy	Mass.
9	Marion H. Smith	43	Sister	Bond Clerk	Mass.
10	Gladys L. Smith	40	Sister	Telephone Operator	Mass.
12	Chester M. Lawson	34	Head	Treasurer	Massachusetts
13	Isabell F. Lawson	34	Wife	Audit Clerk	Massachusetts
14	George P. Reed	51	Head	Sheet Metal Worker	Maine
15	Eva E. Reed	51	Wife	—	Massachusetts
16	George H. Reed	25	Son	Sheet Metal Worker	Maine
17	Herbert J. Reed	22	Son	Sheet Metal Workers Helper	Massachusetts
18	Elizabeth R. Reed	15	Daughter	New Worker	Massachusetts
19	Charles B. Reed	10	Son	—	Massachusetts
21	Earl C. Davis	33	Head	Truck Driver	Massachusetts
22	Jennie A. Davis	33	Wife	Stitcher	New Hampshire
23	Richard S. Davis	7	Son	—	New Hampshire
24	Ruth F. Davis	4	Daughter	—	New Hampshire
26	Edward F. Jr. Cobb	67	Head	Night Watchman	Massachusetts
27	Minnie L. Cobb	66	Wife	Button Hole Operator	Massachusetts
28	Clara B. Copeland	65	Lodger	Nurse (Practical)	Iowa
29	William E. Hodge	51	Head	Research Engineer	Massachusetts
30	Mary S. Hodge	40	Wife	—	Canada-Eng
31	Dorothy A. Hodge	11	Daughter	—	Massachusetts
32	Joseph W. Seaman	37	Head	Radio Engineer	New York
33	Helen S. Seaman	23	Wife	Assembler	Massachusetts
34	Arthur C. Clark	52	Head	Accountant	Massachusetts
35	Marion A. Clark THIS PERSON	48	Wife	—	Massachusetts
36	Marion A. Clark	17	Daughter	—	Massachusetts
37	Virginia L. Clark	16	Daughter	—	Massachusetts
38	Dominick Patrizio	64	Head	Janitor	Italy
39	Anthony Patrizio	30	Son	Laborer	Italy
40	Blanche Cobb	57	Head	—	Maine

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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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