Margaret Mcdermott — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Margaret Mcdermott across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 3-person household.

Age 57 b. ~1883 Female Spouse Born: Ireland Married

1940 Census Record Details

Census Year	1940
Location	Bronx-County, New York
Surname	McDermott
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Naturalization Status	Naturalized
Additional Details
Highest Grade	No 8
1935 Residence	NY
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	New York City
Est. Birth Year	~1883

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 Margaret	Age	Birth yr
Peter Mcdermott	Head	—	57	~1883
Peter Mcdermott	Son	—	23	~1917
Margaret Mcdermott	Spouse	—	57	~1883

Census Appearances

1920

Queens, New …

Spouse, age 37

Queens, New York · implied b. ~1883 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McDermott
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Ireland
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

Kings, New …

Spouse, age 47

Kings, New York · implied b. ~1883 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McDermott
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1880
Age at First Marriage	22
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Bronx-County, New …

Spouse, age 57

Bronx-County, New York · implied b. ~1883 — 3 household members

Surname	McDermott
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Naturalization Status	Naturalized
Highest Grade	No 8
1935 Residence	NY
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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Anchor record

Margaret Mcdermott

Spouse · 1940 · age 57 · b. ~1883 · 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-t0627-02465-00180)

Line	Name	Age	Relation	Occupation	Birthplace
1	Donald Lennon	6	Son	—	New York
2	John Lennon	5	Son	—	New York
3	Dorothy Lennon	2	Daughter	—	New York
4	Anthony Brew	25	Head	Laborer	New York
5	May Brew	23	Wife	—	New York
6	Eileen Brew	5	Daughter	—	New York
7	Carolyn Brew	3	Daughter	—	New York
8	William Reid	27	Head	Laborer	New York
9	Pauline Reid	25	Wife	—	New York
10	John Reid	7	Son	—	New York
11	William Reid	5	Son	—	New York
12	Martha Reid	3	Daughter	—	New York
13	Joseph Reid	1	Son	—	New York
14	Edward Reid	0	Son	—	New York
15	Peter Mcdermott	57	Head	—	Ireland
16	Margaret Mcdermott THIS PERSON	57	Wife	—	Ireland
17	Peter Mcdermott	23	Son	Driver	New York
18	Joseph Urbanek	34	Head	Driver	Czechoslovakia
19	Dorothy Urbanek	30	Wife	Driver	New York
20	Joseph Urbanek	10	Son	—	New York
21	Edward Urbanek	5	Son	—	New York
22	William Tasher	49	Head	Machinist	Germany
23	Katie Tasher	49	Wife	—	Poland
24	Geraldine Tasher	17	Daughter	—	Germany
25	Harold Tasher	12	Son	—	New York
26	Estelle Tasher	9	Daughter	—	New York
27	Stephen Salvatore	29	Head	Delivery Boy	New York
28	Mary Salvatore	21	Wife	—	New York
29	Margaret Salvatore	2	Daughter	—	New York
30	Frank Schreiber	33	Head	—	New York
31	Diana Schreiber	29	Wife	—	Russia
32	Mabel Schreiber	11	Daughter	—	New York
33	Charlotte Schreiber	10	Daughter	—	New York
34	Frances Schreiber	8	Daughter	—	New York
35	Adam Little	33	Head	Chauffeur	New York
36	Sarah Little	29	Wife	—	New York
37	Lorraine Little	12	Daughter	—	New York
38	Eileen Little	11	Daughter	—	New York
39	Edward Little	10	Son	—	New York
40	Patricia Little	9	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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