James Mann — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this James Mann across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 5-person household.

Age 15 b. ~1925 Male Son Born: New York Single

1940 Census Record Details

Census Year	1940
Location	New-York-County, New York
Surname	Mann
Given Name	James
Relationship to Head	Son
Sex	M
Color / Race	White
Age	15
Marital Status	Single
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	New York
Additional Details
Highest Grade	Hs 1
1935 Residence	Same Place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	New York City
Est. Birth Year	~1925

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 James	Age	Birth yr
Patricia Mann	Daughter	—	14	~1926
Anna Mann	Spouse	—	43	~1897
George Mann	Son	—	11	~1929
James Mann	Son	—	15	~1925
James Mann	Head	—	41	~1899

Census Appearances

1930

New York, …

Son, age 4

New York, New York · implied b. ~1926 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mon
Given Name	Jim
Relationship to Head	Son
Sex	M
Color / Race	White
Age	4
Marital Status	Single
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	New Jersey
Occupation	none
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

New-York-County, New …

Son, age 15

New-York-County, New York · implied b. ~1925 — 5 household members

Surname	Mann
Given Name	James
Relationship to Head	Son
Sex	M
Color / Race	White
Age	15
Marital Status	Single
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	New York
Highest Grade	Hs 1
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 Mann across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

James Mann

Son · 1940 · age 15 · b. ~1925 · New York

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Sibling

Patricia Mann

Sibling · 1940 · age 14

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

George Mann

Sibling · 1940 · age 11

Source co-child of head (derived)

● Co-child · derived · ~0.88

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — New-York-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02673-00230)

Line	Name	Age	Relation	Occupation	Birthplace
1	John H. Thompson	49	Brother	Salesman	New York
2	Salvatore Miceli	33	Head	Beautician	New York
3	Mary Miceli	26	Wife	Receptionist	New York
4	Wesley Schneider	39	Head	Telephone Engineer	New York
5	Cecelia Schneider	31	Wife	—	New York
6	Richard Schneider	2	Son	—	New York
7	Harry Wolfman	51	Head	Painter	New York
8	Sophia Wolfman	51	Wife	—	Nebraska
9	Myra Wolfman	4	Daughter	—	New York
10	Rita Wolfman	2	Daughter	—	New York
11	Anna Wolford	25	Servant	Maid	Pennsylvania
12	Alexander Falk	39	Head	Lawyer	New York
13	Edith Falk	36	Wife	—	New Jersey
14	Edward Doyle	48	Head	Carrier	Pennsylvania
15	Catherine Doyle	46	Wife	—	New York
16	William Rodriguez	51	Head	Yardmaster	New York
17	Mary Rodriguez	48	Wife	—	New York
18	Albert Fanelli	76	Head	Piano	New York
19	Ethel Fanelli	56	Wife	Secretary	New York
20	Barbara Fanelli	15	Daughter	—	New York
21	Bernard Naftal	53	Head	Real Estate	New York
22	Adeline Naftal	45	Wife	Manager	Pennsylvania
23	James Mann	41	Head	—	New York
24	Anna Mann	43	Wife	—	New York
25	James Mann THIS PERSON	15	Son	—	New York
26	Patricia Mann	14	Daughter	—	New York
27	George Mann	11	Son	—	New York
28	Vincent Dertasio	39	Head	Lawyer	New York
29	Adeline Dertasio	37	Wife	—	New Jersey
30	Vincent Dertasio	0	Son	—	New York
31	William Mussen	75	Head	Manager	Pennsylvania
32	Barbara Laird	65	Niece	—	New Jersey
33	Lewis Shellis	46	Head	Salesman	Russia
34	Lillian Shellis	44	Wife	—	Russia
35	Norman Shellis	19	Son	Packer	New York
36	Harry Alenberg	38	Head	Owner	Russia
37	Riva Alenberg	30	Wife	—	Canada English
38	Marilyn Alenberg	10	Daughter	—	New York
39	Edith Alenberg	3	Daughter	—	New York
40	Mattie Foster	34	Servant	House Work	North Carolina

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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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