James Byrne — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this James Byrne across the 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 8-person household.

Age 57 b. ~1883 Male Head Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Bronx-County, New York
Surname	Byrne
Given Name	James
Relationship to Head	Head
Sex	M
Color / Race	White
Age	57
Marital Status	Married
Birthplace	New York
1935 Residence (City)	N.Y.C.
1935 Residence (County)	Bronx
Additional Details
Occupation	Policeman
Industry	Commercial Agency
Class of Worker	GW
Hours Worked	48
Income (1939)	3000
Highest Grade	No 8
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Policeman
Township / Ward	Nyc
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.

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

Name	Relation to head	Relative to James	Age	Birth yr
Charles Byrne	Son	—	17	~1923
James Byrne	Head	—	57	~1883
Thomas Byrne	Son	—	24	~1916
Florence Byrne	Daughter	—	12	~1928
Loretta Byrne	Spouse	—	51	~1889
James Byrne	Son	—	30	~1910
William Byrne	Son	—	19	~1921
Martin Byrne	Son	—	14	~1926

Census Appearances

1930

Kings, New …

Other, age 47

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

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Byrne
Given Name	James
Relationship to Head	Brother
Sex	M
Color / Race	White
Age	47
Marital Status	Married
Birthplace	New York
Age at First Marriage	21
Father's Birthplace	England
Mother's Birthplace	England
Occupation	Clerk
Industry	Electric Edison
Class of Worker	W
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Bronx-County, New …

Head, age 57

Bronx-County, New York · implied b. ~1883 — 8 household members

Surname	Byrne
Given Name	James
Relationship to Head	Head
Sex	M
Color / Race	White
Age	57
Marital Status	Married
Birthplace	New York
1935 Residence (City)	N.Y.C.
1935 Residence (County)	Bronx
Occupation	Policeman
Industry	Commercial Agency
Class of Worker	GW
Hours Worked	48
Income (1939)	3000
Highest Grade	No 8
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 James Byrne across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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Anchor record

James Byrne

Head · 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-t0627-02476-00083)

Line	Name	Age	Relation	Occupation	Birthplace
41	Antonetta Sementilli	44	Wife	—	Italy
42	Virginia Sementilli	8	Daughter	—	New York
43	Philimina Sementilli	7	Daughter	—	New York
44	Mike Sementilli	5	Son	—	New York
45	Abe Lehman	47	Head	Painter	Poland
46	Esther Lehman	39	Wife	—	Poland
47	Max Berger	47	Lodger	—	Poland
48	Louis Cantor	47	Lodger	—	Russia
49	Anthony M Kenney	60	Head	Laborer	New York
50	Catherine Kenney	48	Wife	Collector	New York
51	Frances Kenney	31	Daughter	Saleswoman	New York
52	Vincent Kenney	20	Son	Errand Boy	New York
53	Janice Kenney	13	Daughter	—	New York
54	James Byrne THIS PERSON	57	Head	Policeman	New York
55	Loretta Byrne	51	Wife	—	New York
56	James Byrne	30	Son	Welder	New York
57	Thomas Byrne	24	Son	Distributor	New York
58	William Byrne	19	Son	—	New York
59	Charles Byrne	17	Son	—	New York
60	Martin Byrne	14	Son	—	New York
61	Florence Byrne	12	Daughter	—	New York
62	Felix Koratsky	23	Head	Painter	New York
63	Mildred Koratsky	22	Wife	—	New York
64	Abraham Dann	41	Head	Manufacturer	Russia
65	Bertha Dann	37	Wife	—	Russia
66	Helen Dann	15	Daughter	—	New York
67	Ralph Dann	13	Son	—	New York
68	Christopher Dovate	74	Head	—	Germany
69	Katie Dovate	73	Wife	—	Germany
70	Johanna Dovate	49	Daughter	Teacher	New York
71	George Human	61	Head	Rigger	New York
72	Anna Human	58	Wife	—	Germany
73	Elizabeth Human	35	Daughter	Clerk	New York
74	Joseph Wild	70	Head	Elevator Operator	Germany
75	Maria Wild	72	Wife	—	Germany
76	Louis Kaminsky	33	Head	Porter	New York
77	Rose Kaminsky	28	Wife	—	New York
78	Irwin Kaminsky	5	Son	—	New York
79	George Dunn	34	Head	—	New York
80	Patricia Dunn	25	Wife	—	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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