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William Baldwin — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this William Baldwin across the 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 8-person household.

Age 15 b. ~1925 Male Son Born: China Single

1940 Census Record Details

Census Year1940
LocationNassau-County, New York
SurnameBaldwin
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceChina
1935 Residence (City)Roosevelt
1935 Residence (County)Nassau
Naturalization StatusNaturalized
Additional Details
Highest GradeH 2
1935 ResidenceNew York
Birth CountryChina
Birthplace (normalized)china
Township / WardRoosevelt
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.

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

Name Relation to head Relative to William Age Birth yr
Lewis Baldwin Son — 7 ~1933
Edith Baldwin Spouse — 48 ~1892
William Baldwin Son — 15 ~1925
Harold Baldwin Son — 18 ~1922
Harold Baldwin Head — 50 ~1890
Eleanor Baldwin Daughter — 10 ~1930
Richard Baldwin Son — 11 ~1929
Edith Baldwin Daughter — 6 ~1934

Census Appearances

1930
Nassau, New …
Son, age 4
Nassau, New York · implied b. ~1926 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Baldwin
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 4
Marital Status Single
Birthplace China
Father's Birthplace Italy
Mother's Birthplace Russia
Birth Country China
Birthplace (normalized) china
1940
Nassau-County, New …
Son, age 15
Nassau-County, New York · implied b. ~1925 — 8 household members
Surname Baldwin
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace China
1935 Residence (City) Roosevelt
1935 Residence (County) Nassau
Naturalization Status Naturalized
Highest Grade H 2
1935 Residence New York
Birth Country China
Birthplace (normalized) china

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links William Baldwin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Baldwin
Son · 1940 · age 15 · b. ~1925 · New York
★ You are viewing this record
Sibling
Richard Baldwin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Baldwin
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Baldwin
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Baldwin
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Baldwin
Sibling · 1940 · age 10
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 — Nassau-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02688-00442)

Line Name Age Relation Occupation Birthplace
1 John Dodder 17 son — Penn
2 Catherine Dodder 16 Daughter — Penn
3 Walter P Ebner 42 Head Printer New York
4 Mabel Ebner 42 Wife — New York
5 Arthur F Ebner 15 Son — New York
6 Joan E Ebner 9 Daughter — New York
7 Margaret Rifle 80 Mother-in-law — New York
8 John Zimmer 66 Head Laborer New York
9 Frieda Zimmer 60 Wife — New York
10 Harold A Baldwin 50 Head Surveyor Italy
11 Edith P Baldwin 48 Wife Home Bakery Russia
12 Harold Jr Baldwin 18 Son — China
13 William Baldwin THIS PERSON 15 Son — China
14 Richard Baldwin 11 Son — Penn
15 Eleanor Baldwin 10 Daughter — New York
16 Lewis Baldwin 7 Son — New York
17 Edith Baldwin 6 Daughter — New York
18 Stanley Kalasek 41 Head Plumbing New York
19 Helen Kalasek 40 Wife — New York
20 Stanley Kalasek 17 Son — New York
21 Camille Hill 19 Daughter — New York
22 Charles W Hill 26 Son-in-law Sheet Metal Worker New York
23 Charles W Hill 1 Grandson — New York
24 Anna Wybert 30 Head — New York
25 Anna M Wybert 13 Daughter — New York
26 Lottie J Wybert 8 Daughter — New York
27 William A Wybert 7 Son — New York
28 Alberta M Wybert 4 Daughter — New York
29 Bernice Wallace 48 Head House Work California
30 Samuel (S) Knight 38 Head — New York
31 Charles Wendt 31 Lodger Unemployed New York
32 Samuel Knight 12 Head Painter New York
33 Dorothy Knight 32 Wife Stenographer New York
34 John R Knight 2 Son — New York
35 James Galati 30 Lodger Refrigeration New York
36 Alice Galati 30 Lodger Accountant New York
37 Sherman Renton 46 Head — New York
38 Iona V Renton 42 Wife — New York
39 Sherman Renton 22 Son Plumber New York
40 Doris Renton 19 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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