James Marsh — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · District-Of-Columbia-County, District of Columbia

Our Model Tree links this James Marsh across the 1930 and 1940 US Censuses in District-Of-Columbia-County, District of Columbia (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 4-person household.

Age 18 b. ~1922 Male Son Born: New Mexico Single

1940 Census Record Details

Census Year	1940
Location	District-Of-Columbia-County, District of Columbia
Surname	Marsh
Given Name	James S.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	18
Marital Status	Single
Birthplace	New Mexico
1935 Residence (City)	Washington, D.C.
1935 Residence (County)	District Of Columbia
Additional Details
Class of Worker	0
Hours Worked	0
Highest Grade	C 2
1935 Residence	Same House
Birth State	New Mexico
Birth Country	United States
Birthplace (normalized)	new mexico
Township / Ward	Washington Dc
Est. Birth Year	~1922

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 James	Age	Birth yr
James Marsh	Son	—	18	~1922
Raymond Marsh	Head	—	55	~1885
Nancy Marsh	Daughter	—	15	~1925
Lillian Marsh	Spouse	—	52	~1888

Census Appearances

1930

District Of …

Son, age 8

District Of Columbia, District of Columbia · implied b. ~1922 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Marsh
Given Name	James S.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	8
Marital Status	Single
Birthplace	New Mexico
Father's Birthplace	New Hampshire
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	New Mexico
Birth Country	United States
Birthplace (normalized)	new mexico

1940

District-Of-Columbia-County, District …

Son, age 18

District-Of-Columbia-County, District of Columbia · implied b. ~1922 — 4 household members

Surname	Marsh
Given Name	James S.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	18
Marital Status	Single
Birthplace	New Mexico
1935 Residence (City)	Washington, D.C.
1935 Residence (County)	District Of Columbia
Class of Worker	0
Hours Worked	0
Highest Grade	C 2
1935 Residence	Same House
Birth State	New Mexico
Birth Country	United States
Birthplace (normalized)	new mexico

Model Tree

Linked across censuses

Our Model Tree links James Marsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

James Marsh

Son · 1940 · age 18 · b. ~1922 · District of Columbia

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Sibling

Nancy Marsh

Sibling · 1940 · age 15

Source co-child of head (derived)

● Co-child · derived · ~0.88

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — District-Of-Columbia-County, District of Columbia Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00562-00387)

Line	Name	Age	Relation	Occupation	Birthplace
1	Louise P. Calloway	36	Wife	Stenographer	Kentucky
2	Roger M. Calloway	18	Son	Accounting Clerk	Wyoming
3	James Scilley	16	Step-Son	—	Wyoming
4	Dorothy J. Scilley	10	Step-Daughter	—	Colorado
5	Herbert T. Clarke	56	Head	Salesman	D.C.
6	Ruth M. Thompson	37	Lodger	Trained Nurse	Ohio
7	Mary M. Wilson	45	Lodger	Saleswoman	New York
8	Mildred W. Butt	45	Head	Office Clerk	D.C.
9	Leonard A. Butt	15	Son	—	D.C.
10	Raymond Marsh	55	Head	Forester	New Hampshire
11	Lillian S. Marsh	52	Wife	—	Ohio
12	James S. Marsh THIS PERSON	18	Son	—	New Mexico
13	Nancy B. Marsh	15	Daughter	—	New Mexico
14	John H. Finnegan	66	Head	Auditor	Minnesota
15	Mary J. Finnegan	35	Daughter	Stenographer	North Dakota
16	Eileen F. Finnegan	23	Daughter	Stenographer	North Dakota
17	Maureen Finnegan	22	Daughter	Clerk	North Dakota
18	Denis E. Connelly	54	Head	Asst. Ch. Examiner	D.C.
19	Denis E. Jr. Connelly	26	Son	Clerical Work	D.C.
20	Helen C. Connelly	23	Daughter	Stenographer	D.C.
21	Hugh Smith	66	Head	Inspector	Tennessee
22	Annie S. Smith	62	Wife	—	D.C.
23	Hugh Jr. Smith	39	Son	Principal	D.C.
24	Margaret E. Smith	35	Daughter	Library Asst.	D.C.
25	Saul G. Lichtenberg	35	Head	Lawyer	New York
26	Sara Lichtenberg	33	Wife	—	New York
27	Davida Lichtenberg	7	Daughter	—	D.C.
28	Joseph Pois	34	Head	Administrative Analyst	New York
29	Rose T. Pois	33	Wife	—	Wisconsin
30	O. B. Johnson	49	Head	Manager	Pennsylvania
31	Gertrude Johnson	49	Wife	—	Pennsylvania
32	A. W. Johnson	22	Daughter	—	Pennsylvania
33	Karl V. Henderson	44	Head	Passenger Agent	Texas
34	Minnie B. Henderson	45	Wife	—	Pennsylvania
35	Herbert S. Shepe	66	Head	Patent Attorney	D.C.
36	Mary F. Shepe	66	Wife	—	D.C.
37	Lincoln C. Cocheu	30	Head	Actuary	New York
38	Jane B. Cocheu	27	Wife	—	Kentucky
39	Harry A. Cassell	50	Head	Floor Manager	D.C.
40	Eva M. Cassell	47	Wife	Sales Lady	Virginia

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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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