Margaret Mcgrath — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Margaret Mcgrath across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 3-person household.

Age 60 b. ~1880 Female Spouse Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Bronx-County, New York
Surname	McGrath
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Additional Details
Highest Grade	No 7
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	New York City
Est. Birth Year	~1880

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
Eleanor Mcgrath	Daughter	—	24	~1916
John Mcgrath	Head	—	70	~1870
Margaret Mcgrath	Spouse	—	60	~1880

Census Appearances

1920

Bronx, New …

Other, age 42

Bronx, New York · implied b. ~1878 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McGrath
Given Name	Margaret
Relationship to Head	Sister
Sex	F
Color / Race	White
Age	42
Marital Status	Single
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

Bronx, New …

Other, age 50

Bronx, New York · implied b. ~1880 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McGrath
Given Name	Margaret
Relationship to Head	Servant
Sex	F
Color / Race	White
Age	50
Marital Status	Single
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Housework
Industry	Housekeeping
Class of Worker	W
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Bronx-County, New …

Spouse, age 60

Bronx-County, New York · implied b. ~1880 — 3 household members

Surname	McGrath
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Highest Grade	No 7
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

Margaret Mcgrath

Spouse · 1940 · age 60 · b. ~1880 · 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

36 people indexed on this census page (nara:1940:m-t0627-02484-00048)

Line	Name	Age	Relation	Occupation	Birthplace
5	William Obrien	54	Head	—	New York
6	Alice Kane	52	Sister	—	New York
7	Adelaide Stockman	28	Niece	Office Worker	New York
8	Beatrice Stegner	25	Niece	Matron	New York
9	Howard Stegner	29	Husband	Porter	Indiana
10	Patricia Stegner	2	Grand Niece	—	New York
11	Robert Stockman	27	Nephew-in-law	Salesman	New York
12	William Heinger	40	Head	Chauffeur	New York
13	May Heinger	38	Wife	—	New York
14	Stanley Heinger	18	Son	—	New York
15	William Heaper	69	Head	—	New York
16	Catherine Heaper	66	Wife	—	Irish Free State
17	John Mcgrath	70	Head	Watchman	New York
18	Margaret Mcgrath THIS PERSON	60	Wife	—	New York
19	Eleanor Mcgrath	24	Daughter	—	New York
20	Theodore Dennett	42	Head	Car Cleaner	New York
21	May Dennett	38	Wife	—	New York
22	Joseph Dennett	17	Son	—	New York
23	Harriet Dennett	14	Daughter	—	New York
24	Marilyn Dennett	8	Daughter	—	New York
25	Virginia Dennett	6	Daughter	—	New York
26	Thomas Merrill	31	Head	Compositor	New York
27	Jean Merrill	33	Wife	—	New York
28	John Merrill	12	Son	—	New York
29	Thomas Merrill	7	Son	—	New York
30	Salvatore Di Bianca	59	Head	Repairer	Italy
31	Angelina Di Bianca	54	Wife	—	Italy
32	Pauline Di Bianca	27	Daughter	Singer	Italy
33	Rose Di Bianca	23	Daughter	Flower Maker	New York
34	Anthony Di Bianca	21	Son	Printer	New York
35	Benedetto Di Bianca	18	Son	Butcher Helper	New York
36	Anthony Carroll	29	Head	Station Agent	New York
37	Elizabeth Carroll	26	Wife	—	New York
38	Joan Carroll	6	Daughter	—	New York
39	Virginia Carroll	4	Daughter	—	New York
40	James Carroll	50	Head	Maintenance Man	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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