Mary Crowley — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Crowley across the 1920, 1930 and 1940 US Censuses in Erie-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1876), then head of a 3-person household.

Age 64 b. ~1876 Female Spouse Born: England Married

1940 Census Record Details

Census Year	1940
Location	Erie-County, New York
Surname	Crowley
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	64
Marital Status	Married
Birthplace	England
1935 Residence (City)	Buffalo city
1935 Residence (County)	Erie
Naturalization Status	Naturalized
Additional Details
Industry	0
Highest Grade	8
1935 Residence	England
Birth Country	England
Birthplace (normalized)	england
Township / Ward	Buffalo City
Est. Birth Year	~1876

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 Mary	Age	Birth yr
Mary Crowley	Spouse	—	64	~1876
Agnes Crowley	Daughter	—	31	~1909
Florence Crowley	Head	—	67	~1873

Census Appearances

1920

Erie, New …

Spouse, age 47

Erie, New York · implied b. ~1873 — 12 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Crowley
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	England
Year of Immigration	1882
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	England
Year of Naturalization	1887
Birthplace (normalized)	england

1930

Erie, New …

Spouse, age 55

Erie, New York · implied b. ~1875 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Crowley
Given Name	Mary A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	55
Marital Status	Married
Birthplace	England
Naturalization Status	Naturalized
Year of Immigration	1884
Age at First Marriage	21
Father's Birthplace	New York State
Mother's Birthplace	New York State
Can Read/Write	Yes
Mother Tongue	English
Birth Country	England
Birthplace (normalized)	england

1940

Erie-County, New …

Spouse, age 64

Erie-County, New York · implied b. ~1876 — 3 household members

Surname	Crowley
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	64
Marital Status	Married
Birthplace	England
1935 Residence (City)	Buffalo city
1935 Residence (County)	Erie
Naturalization Status	Naturalized
Industry	0
Highest Grade	8
1935 Residence	England
Birth Country	England
Birthplace (normalized)	england

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Crowley

Spouse · 1940 · age 64 · b. ~1876 · 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 — Erie-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02836-00122)

Line	Name	Age	Relation	Occupation	Birthplace
1	Thomas J. Dowd	45	Head	Manager	New York
2	Margaret E. Dowd	42	Wife	—	New York
3	Dorothy Dowd	17	Daughter	Student	New York
4	Thomas Dowd	16	Son	Student	New York
5	John Dowd	13	Son	—	New York
6	James Dowd	9	Son	—	New York
7	Elden Robinson	53	Head	Elec Engineer	Kentucky
8	Norma E. Robinson	47	Wife	—	New York
9	Evelyn Robinson	23	Daughter	Student	New York
10	Norman C. Robinson	21	Son	Student	New York
11	Donald W. Robinson	19	Son	Student	New York
12	Frank W. Farrand	67	Head	Retired	New York
13	Lucy L. Farrand	69	Wife	—	New York
14	Emma S. Woods	73	Sister	Seamstress	England
15	Ellsworth Braner	29	Head	Interior Decorator	New York
16	Dorothy A. Braner	34	Wife	—	New York
17	Arthur Tout	60	Head	Toolmaker	New York
18	Belva A. Tout	58	Wife	—	New York
19	Arthur Tout	31	Son	Laborer	New York
20	Thomas B. Brennan	59	Head	Freight Agent	New York
21	Helen G. Brennan	56	Wife	—	New York
22	Helen M. Brennan	32	Daughter	Receptionist	New York
23	Douglas W. Brennan	30	Son	Mechanic	New York
24	Julius Altman	43	Head	Plumber	New York
25	Sadie R. Altman	40	Wife	—	New York
26	Seymour Altman	18	Son	New Worker	New York
27	June Altman	16	Daughter	Student	New York
28	Sheldon Altman	10	Son	—	New York
29	Elaine Altman	9	Daughter	—	New York
30	Julian Feldman	45	Head	—	Russia
31	Sally Feldman	18	Daughter	New Worker Saleslady	New York
32	Janet Feldman	15	Daughter	Student	New York
33	Elaine Feldman	6	Daughter	—	New York
34	Florence Crowley	67	Head	Retired	New York
35	Mary Crowley THIS PERSON	64	Wife	—	England
36	Agnes Crowley	31	Daughter	New Worker	New York
37	George J. Keller	46	Head	Salesman	Ohio
38	Thai A. Keller	38	Wife	—	New York
39	Jane Keller	17	Daughter	Student	Illinois
40	Lois Keller	11	Daughter	—	New York

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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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