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Madeline Smith — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Madeline Smith across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 11-person household.

Age 14 b. ~1926 Female Daughter Born: New York Single

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	Smith
Given Name	Madeline
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	14
Marital Status	Single
Birthplace	New York
1935 Residence (City)	Bklyn
1935 Residence (County)	Kings
Additional Details
Class of Worker	0
Highest Grade	7
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Bklyn
Est. Birth Year	~1926

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.

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

Name	Relation to head	Relative to Madeline	Age	Birth yr
Alfred Smith	Son	—	9	~1931
Harold Smith	Son	—	7	~1933
Arthur Smith	Head	—	40	~1900
Ronald Smith	Son	—	4	~1936
Dolores Smith	Daughter	—	11	~1929
Vincent Smith	Son	—	18	~1922
Anna Smith	Spouse	—	40	~1900
Madeline Smith	Daughter	—	14	~1926
Regina Smith	Daughter	—	3	~1937
John Smith	Son	—	19	~1921
Lawrence Smith	Son	—		~1940

Census Appearances

1930

Kings, New …

Daughter, age 3

Kings, New York · implied b. ~1927 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Smith
Given Name	Madeline
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	3
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Kings-County, New …

Daughter, age 14

Kings-County, New York · implied b. ~1926 — 11 household members

Surname	Smith
Given Name	Madeline
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	14
Marital Status	Single
Birthplace	New York
1935 Residence (City)	Bklyn
1935 Residence (County)	Kings
Class of Worker	0
Highest Grade	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 Madeline Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Madeline Smith

Daughter · 1940 · age 14 · b. ~1926 · New York

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Sibling

John Smith

Sibling · 1940 · age 19

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Dolores Smith

Sibling · 1940 · age 11

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Ronald Smith

Sibling · 1940 · age 4

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Lawrence Smith

Sibling · 1940 · age

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Alfred Smith

Sibling · 1940 · age 9

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Harold Smith

Sibling · 1940 · age 7

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Vincent Smith

Sibling · 1940 · age 18

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Regina Smith

Sibling · 1940 · age 3

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 — Kings-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02562-00795)

Line	Name	Age	Relation	Occupation	Birthplace
1	Cecilia O'Hara	25	Daughter	—	Connecticut
2	Vincent O'Hara	26	Son-in-law	Clerk	New York
3	Mary O'Hara	1	Granddaughter	—	New York
4	Thomas Farrell	38	Head	Helper	New York
5	Catherine Farrell	36	Wife	—	New York
6	Joan Farrell	9	Daughter	—	New York
7	Thomas Farrell	7	Son	—	New York
8	Rita Farrell	3	Daughter	—	New York
9	Mary Healey	72	Aunt	—	New York
10	Patrick Sullivan	37	Head	Laborer	Ireland
11	Annie Sullivan	37	Wife	—	Ireland
12	Cornelius Sullivan	8	Son	—	New York
13	Margaret Randolph	51	Head	—	New York
14	Lorraine Randolph	27	Daughter	Iron Worker	New York
15	Francis Randolph	18	Son	—	New York
16	Arthur Smith	40	Head	Laborer	New York
17	Anna Smith	40	Wife	—	New York
18	John Smith	19	Son	Iron Worker	New York
19	Vincent Smith	18	Son	Messenger	New York
20	Madeline Smith THIS PERSON	14	Daughter	—	New York
21	Dolores Smith	11	Daughter	—	New York
22	Alfred Smith	9	Son	—	New York
23	Harold Smith	7	Son	—	New York
24	Ronald Smith	4	Son	—	New York
25	Regina Smith	3	Daughter	—	New York
26	Lawrence Smith	0	Son	—	New York
27	John Lang	60	Head	Upholsterer	Poland
28	Mary Lang	54	Wife	—	Poland
29	Andrew Lang	23	Son	Bank Clerk	New York
30	Walter O'Brien	35	Head	Machinist	New York
31	Christine O'Brien	34	Wife	Machine Operator	Iowa
32	Alice O'Brien	13	Daughter	—	New York
33	Winifred Deacy	48	Head	—	Ireland
34	Winifred Deacy	7	Daughter	—	New York
35	Mary Walker	44	Head	—	New York
36	Martin Molloy	57	Head	Stationary Engineer	Ireland
37	Mary Molloy	56	Wife	—	Ireland
38	Patrick Walsh	42	Head	Pasteurizer	Ireland
39	Margaret Walsh	37	Wife	—	Ireland
40	Ann Walsh	5	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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