Mary Leary — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Leary across the 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 5-person household.

Age 49 b. ~1891 Female Spouse Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Bronx-County, New York
Surname	Leary
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Additional Details
Highest Grade	8
1935 Residence	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Dorothy Leary	Daughter	—	16	~1924
Richard Leary	Son	—	20	~1920
Richard Leary	Head	—	50	~1890
Mary Leary	Spouse	—	49	~1891
Marie Leary	Daughter	—	23	~1917

Census Appearances

1930

Bronx, New …

Spouse, age 37

Bronx, New York · implied b. ~1893 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Leary
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	37
Marital Status	Married
Birthplace	New York
Age at First Marriage	32
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Bronx-County, New …

Spouse, age 49

Bronx-County, New York · implied b. ~1891 — 5 household members

Surname	Leary
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Highest Grade	8
1935 Residence	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Leary

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 — Bronx-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02467-00846)

Line	Name	Age	Relation	Occupation	Birthplace
1	Abraham Bessamum	57	Head	Operator	Russia
2	Yetta Bessamum	55	Wife	—	Russia
3	Rose Bessamum	33	Daughter	Book-Keeper	Russia
4	Lewis Bessamum	23	Son	Shipping Clerk	New York
5	Harold Bessamum	20	Son	—	New York
6	John F. Manley	42	Head	Electrician	New York
7	Mary Manley	37	Wife	—	New York
8	Eva L. Manley	15	Daughter	—	New York
9	John F. Jr. Manley	14	Son	—	New York
10	Marilyn Manley	7	Daughter	—	New York
11	Andrew Manley	3	Son	—	New York
12	Richard Leary	50	Head	Gas Fitter	New York
13	Mary Leary THIS PERSON	49	Wife	—	New York
14	Marie Leary	23	Daughter	Stenographer	New York
15	Richard Leary	20	Son	Office Boy	New York
16	Dorothy Leary	16	Daughter	—	New York
17	Louis Donnagita	61	Head	Clerk	Italy
18	Mary Donnagita	52	Wife	—	Italy
19	Louis Donnagita	30	Son	Book-Keeper	Pennsylvania
20	Irene Donnagita	21	Daughter	Stenographer	New York
21	Angelena Donnagita	18	Daughter	Checker	New York
22	Murray Donnagita	15	Son	—	New York
23	Anna Donnagita	12	Daughter	—	New York
24	Marguerite Donnagita	10	Daughter	—	New York
25	Howard Johnson	55	Head	Electrician	New York
26	Anna Johnson	52	Wife	—	New York
27	Bruno Menger	48	Head	Grocer	Germany
28	Frieda Menger	39	Wife	—	Germany
29	Lore Menger	17	Daughter	—	Germany
30	Frederick Kuklmeier	43	Head	Chauffeur	New York
31	Mary Kuklmeier	42	Wife	—	New York
32	Irene Kuklmeier	18	Daughter	—	New York
33	Florence Kuklmeier	16	Daughter	—	New York
34	Frederick Jr. Kuklmeier	15	Son	—	New York
35	Maryann Kuklmeier	13	Daughter	—	New York
36	John Kuklmeier	11	Son	—	New York
37	Carlton Kuklmeier	10	Son	—	New York
38	Marie Kuklmeier	7	Daughter	—	New York
39	Joan Kuklmeier	5	Daughter	—	New York
40	James Kuklmeier	3	Son	—	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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