Helen Carlson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Kings-County, New York

Our Model Tree links this Helen Carlson across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 3-person household.

Age 49 b. ~1891 Female Spouse Born: Norway Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	Carlson
Given Name	Helen
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Norway
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Naturalization Status	Naturalized
Additional Details
Highest Grade	H-4
1935 Residence	Same place
Birth Country	Norway
Birthplace (normalized)	norway
Township / Ward	New York City
Est. Birth Year	~1891

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.

3 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Helen	Age	Birth yr
Harry Carlson	Son	—	5	~1935
Helen Carlson	Spouse	—	49	~1891
Gus Carlson	Head	—	42	~1898

Census Appearances

1920

None, None

Spouse, age 31

None, None · implied b. ~1889 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carlson
Given Name	Helga
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	31
Marital Status	Married
Birthplace	Norway
Year of Immigration	1907
Naturalization Status	Naturalized
Father's Birthplace	Norway
Mother's Birthplace	Norway
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Norwegian
Birth Country	Norway
Year of Naturalization	1919
Birthplace (normalized)	norway

1930

Kings, New …

Spouse, age 41

Kings, New York · implied b. ~1889 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carlson
Given Name	Helga
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Norway
Naturalization Status	Naturalized
Year of Immigration	1906
Age at First Marriage	22
Father's Birthplace	Norway
Mother's Birthplace	Norway
Can Read/Write	Yes
Mother Tongue	Norwegian
Birth Country	Norway
Birthplace (normalized)	norway

1940

Kings-County, New …

Spouse, age 49

Kings-County, New York · implied b. ~1891 — 3 household members

Surname	Carlson
Given Name	Helen
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Norway
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Naturalization Status	Naturalized
Highest Grade	H-4
1935 Residence	Same place
Birth Country	Norway
Birthplace (normalized)	norway

Model Tree

Linked across censuses

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

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This person

Anchor record

Helen Carlson

Spouse · 1940 · age 49 · b. ~1891 · New York

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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 — Kings-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02571-00241)

Line	Name	Age	Relation	Occupation	Birthplace
41	David Jacobson	44	Head	Milliner	Russia
42	Rose Jacobson	39	Wife	Social Worker	Russia
43	Doris Jacobson	16	Daughter	—	New York
44	David Chesson	81	Father-in-law	—	Russia
45	Esther Chesson	76	Mother-in-law	—	Russia
46	Morris Hamsdorf	36	Head	Cutter Mfg	Rumania
47	Shirley Hamsdorf	28	Wife	—	New York
48	Barnet Slatkoff	36	Head	Druggist	Poland
49	Augusta Slatkoff	35	Wife	—	Russia
50	Elaine Slatkoff	7	Daughter	—	New York
51	Lawrence Slatkoff	3	Son	—	New York
52	Abel Olsen	25	Head	Milkman	Norway
53	Elna Olsen	20	Wife	—	Norway
54	Oscar Olsen	46	Head	Carpenter	Norway
55	Olga Olsen	41	Wife	—	Norway
56	Oscar Jr. Olsen	16	Son	—	New York
57	Margaret Olsen	10	Daughter	—	New York
58	George Young	38	Head	Truck Driver	New York
59	Josephine Young	38	Wife	—	New York
60	George Jr. Young	4	Son	—	New York
61	Salgree Erikson	35	Head	Floor Layer	Norway
62	Astrid Erikson	34	Wife	—	Norway
63	Walter Erikson	12	Son	—	New York
64	Gunnar Anderson	41	Head	Mechanic	Sweden
65	Agnes Anderson	48	Wife	—	Sweden
66	Gus Carlson	42	Head	Ship Painter	Sweden
67	Helen Carlson THIS PERSON	49	Wife	—	Norway
68	Harry Carlson	5	Son	—	New York
69	Andrew May	41	Head	Carpenter	Norway
70	Dagney May	41	Wife	—	Norway
71	Samuel Miller	31	Head	Salesman	New York
72	Johanna Miller	31	Wife	—	New York
73	Robert Miller	3	Son	—	New York
74	Alf Wick	37	Head	Carpenter	Norway
75	Annie Wick	35	Wife	—	Norway
76	Doris Wick	2	Daughter	—	New York
77	Jens Rosland	28	Head	Baker	Norway
78	Glady Rosland	25	Wife	—	Norway
79	Richard Rosland	0	Son	—	New York
80	Richard Finney	42	Head	Salesman	New Jersey

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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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