John Mcguire — 1940 US Census Record

Model Tree available

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

Our Model Tree links this John Mcguire across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents Ann & Cecelia — first a head (b.~1901), then head of a 4-person household.

Age 39 b. ~1901 Male Head Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Bronx-County, New York
Surname	McGuire
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	39
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
Additional Details
Occupation	salesman
Industry	leather Co.
Class of Worker	PW
Hours Worked	44
Income (1939)	2000
Highest Grade	No 8
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Salesman
Township / Ward	New York City
Est. Birth Year	~1901

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 John	Age	Birth yr
John Mcguire	Head	—	39	~1901
Thomas Mcguire	Son	—	10	~1930
John Mcguire	Son	—	6	~1934
Susan Mcguire	Spouse	—	30	~1910

Census Appearances

1920

Bronx, New …

Son, age 17

Bronx, New York · implied b. ~1903 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McGuire
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	17
Marital Status	Single
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Shipping Clerk Factory
Industry	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

Bronx, New …

Son, age 27

Bronx, New York · implied b. ~1903 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McGuire
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	27
Marital Status	Single
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Accountant
Industry	Print & Publish
Class of Worker	W
Can Read/Write	Yes
Veteran	No
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Bronx-County, New …

Head, age 39

Bronx-County, New York · implied b. ~1901 — 4 household members

Surname	McGuire
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	39
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
Occupation	salesman
Industry	leather Co.
Class of Worker	PW
Hours Worked	44
Income (1939)	2000
Highest Grade	No 8
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Model Tree available

Our Model Tree links John Mcguire across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Ann Mcguire (~0.92 confidence) and mother Cecelia Mcguire (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Ann Mcguire

b. ~1870

Source mother

● Household · direct · ~0.92

Mother

Cecelia Mcguire

b. ~1872

Source mother

● Household · direct · ~0.92

This person

Anchor record

John Mcguire

Head · 1940 · age 39 · b. ~1901 · 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-t0627-02460-00160)

Line	Name	Age	Relation	Occupation	Birthplace
1	Johanna Thury	72	Head	—	New York
2	Jean Haffen	45	Nephew	Civil Engineer	New York
3	Patrick Lang	71	Head	Watchman	Eire
4	James Lang	31	Son	Tel. Instolator	New York
5	Helen Lang	28	Daughter	Clerk	New York
6	Thomas Lang	23	Son	Clerk	New York
7	Francis J. O'Brien	55	Head	Policeman	New York
8	Margaret O'Brien	53	Wife	—	New York
9	John O'Brien	22	Son	—	New York
10	Cornelius Rocks	35	Son-in-law	Elevator Starter	New York
11	Charles Mckeown	40	Head	Fireman	New York
12	Gertrude Mckeown	35	Wife	—	New York
13	Robert Mckeown	10	Son	—	New York
14	Carol Mckeown	5	Daughter	—	New York
15	Patrick Mcnamara	47	Head	Fireman	Eire
16	Catherine Mcnamara	47	Wife	—	Eire
17	Donald J. Mcnamara	20	Son	Clerk	New York
18	Margaret L. Mcnamara	16	Daughter	—	New York
19	John Mcnamara	8	Son	—	New York
20	George Buhler	52	Head	Conductor	New York
21	Elizabeth Buhler	45	Sister	Clerk	New York
22	Katherine Buhler	77	Mother	—	Germany
23	George L. Ohman	39	Head	Carpenter	New York
24	Lillian Ohman	36	Wife	—	Russia
25	Marjory Ohman	8	Daughter	—	New York
26	Carl Karlson	52	Head	Engineer	Sweden
27	Amanda Karlson	56	Wife	—	Sweden
28	Herald Karlson	22	Son	Mechanic	New York
29	Annette Karlson	17	Daughter	Book Keeper	New York
30	Pearl Brown	34	Head	Clerk	New York
31	Richard Brown	73	Father	—	New York
32	Ida Suydan	72	Head	—	New York
33	Charles Gardner	68	Cousin	Clerk	New York
34	John Mcguire THIS PERSON	39	Head	Salesman	New York
35	Susan Mcguire	30	Wife	—	New York
36	Thomas Mcguire	10	Son	—	New York
37	John Mcguire	6	Son	—	New York
38	Joseph A. Barry	50	Head	Fireman	New York
39	Adele Barry	47	Wife	—	Pennsylvania
40	Joseph A. Barry	25	Son	Clerk	New York

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Pedigree Summary

John

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

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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