Lillian Cohen — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Fairfield-County, Connecticut

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

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

1940 Census Record Details

Census Year	1940
Location	Fairfield-County, Connecticut
Surname	Cohen
Given Name	Lillian
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Connecticut
1935 Residence (City)	Greenwich
Additional Details
Occupation	Part owner
Industry	Food market
Class of Worker	E
Hours Worked	50
Income (1939)	0
Highest Grade	H 1
Birth State	Connecticut
Birth Country	United States
Birthplace (normalized)	connecticut
Occupation	Part Owner
Township / Ward	Greenwich
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 Lillian	Age	Birth yr
Arthur Cohen	Son	—	22	~1918
Doris Cohen	Daughter	—	17	~1923
Jacob Cohen	Head	—	42	~1898
Lillian Cohen	Spouse	—	41	~1899

Census Appearances

1920

Westchester, New …

Spouse, age 21

Westchester, New York · implied b. ~1899 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cohen
Given Name	Lillian
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	21
Marital Status	Married
Birthplace	Connecticut
Father's Birthplace	Russia
Mother's Birthplace	Russia
Occupation	Yes
Industry	none
Can Read	Russian
Can Write	Yes
Speaks English	Yes
Mother Tongue	Russia
Birth State	Connecticut
Birth Country	United States
Birthplace (normalized)	connecticut

1930

Westchester, New …

Other, age 31

Westchester, New York · implied b. ~1899 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cohen
Given Name	Lillian
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	31
Marital Status	Married
Birthplace	Connecticut
Age at First Marriage	18
Father's Birthplace	Russia
Mother's Birthplace	Connecticut
Can Read/Write	Yes
Birth State	Connecticut
Birth Country	United States
Birthplace (normalized)	connecticut

1940

Fairfield-County, Connecticut

Spouse, age 41

Fairfield-County, Connecticut · implied b. ~1899 — 4 household members

Surname	Cohen
Given Name	Lillian
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Connecticut
1935 Residence (City)	Greenwich
Occupation	Part owner
Industry	Food market
Class of Worker	E
Hours Worked	50
Income (1939)	0
Highest Grade	H 1
Birth State	Connecticut
Birth Country	United States
Birthplace (normalized)	connecticut

Model Tree

Linked across censuses

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

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This person

Anchor record

Lillian Cohen

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

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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 — Fairfield-County, Connecticut Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00496-00390)

Line	Name	Age	Relation	Occupation	Birthplace
41	Hans Wolf	24	Lodger	Gardener	Switzerland
42	Robert Blauvelt	26	Head	Installer	New York
43	Gertrude Blauvelt	24	Wife	Reg. Nurse	New York
44	Enid M. Ayer	34	Head	Sales Lady	England
45	Margaret Ayer	6	Daughter	—	New York
46	Jacob Cohen	42	Head	Part Owner	Russia
47	Lillian Cohen THIS PERSON	41	Wife	Part Owner	Connecticut
48	Arthur Cohen	22	Son	—	Connecticut
49	Doris Cohen	17	Daughter	—	Connecticut
50	Mary Irwin	35	Head	Social Worker	Colorado
51	Catherine Irwin	66	Mother	—	New York
52	Willard R. Anderson	44	Head	Owner	New York
53	Manuel Valentine	36	Head	Painter	England
54	Betty Valentine	33	Wife	Sub. Teacher	Massachusetts
55	Martin Valentine	4	Son	—	Connecticut
56	John Griffin	63	Head	Special Office	New York
57	Margaret Griffin	60	Wife	—	New York
58	Mona Griffin	35	Daughter	Gen. Housekeeper	New York
59	John Griffin	32	Son	Druggist	Connecticut
60	Margaret A. Griffin	33	Daughter-in-law	Telephone Operator	Connecticut
61	Claude Rooke	35	Head	Dairy-Garden Hand	England
62	Marguerite Rooke	30	Wife	Floral Designer	Connecticut
63	John O'Hare	43	Head	State Auditor	New York
64	Celia O'Hare	33	Wife	Beautician	Connecticut
65	Nancy Ferguson	8	Niece	—	Connecticut
66	James Mitchell	44	Head	Porter	Scotland
67	Mary Mitchell	38	Wife	—	New York
68	James Mitchell	8	Son	—	Vermont
69	Christiana Mitchell	5	Daughter	—	Connecticut
70	Kathleen Mitchell	4	Daughter	—	Connecticut
71	Mary Theron	47	Head	General Housework	New York
72	Phillip Theron	17	Son	Delivery Boy	New York
73	Philip Mcteigue	38	Head	Gardener	New York
74	Ella Mcteigue	35	Wife	Private Household	New York
75	Joseph Mcteigue	16	Son	—	Connecticut
76	Mary Mcteigue	14	Daughter	—	Connecticut
77	Irene Mcteigue	11	Daughter	—	Connecticut
78	Maurice Hucalak	32	Head	Driver Man	Connecticut
79	Mary Hucalak	25	Wife	Waitress	Connecticut
80	James Walker	41	Head	Chauffeur	Connecticut

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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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