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William Livingston — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this William Livingston across the 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 6-person household.

Age 17 b. ~1923 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationNassau-County, New York
SurnameLivingston
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)CEDARHURST VILLAGE
1935 Residence (County)NASSAU
Additional Details
Hours Worked0
Highest GradeHs 1
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardCedarhurst Village
Est. Birth Year~1923

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.

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

Name Relation to head Relative to William Age Birth yr
George Livingston Head — 53 ~1887
Jane Livingston Spouse — 53 ~1887
Alice Livingston Daughter — 29 ~1911
George Livingston Son — 19 ~1921
Florence Livingston Daughter — 26 ~1914
William Livingston Son — 17 ~1923

Census Appearances

1930
Nassau, New …
Son, age 7
Nassau, New York · implied b. ~1923 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Livingston
Given Name William
Relationship to Head son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Nassau-County, New …
Son, age 17
Nassau-County, New York · implied b. ~1923 — 6 household members
Surname Livingston
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace New York
1935 Residence (City) CEDARHURST VILLAGE
1935 Residence (County) NASSAU
Hours Worked 0
Highest Grade Hs 1
1935 Residence Same place
Birth State New York
Birth Country United States
Birthplace (normalized) new york

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 Livingston across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Livingston
Son · 1940 · age 17 · b. ~1923 · New York
★ You are viewing this record
Sibling
George Livingston
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Livingston
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Livingston
Sibling · 1940 · age 29
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-t0627-02683-00947)

Line Name Age Relation Occupation Birthplace
1 William Woolsey 59 Head — Pennsylvania
2 Annetta Woolsey 55 Wife — Pennsylvania
3 Howard Woolsey 22 Son Clerk New York
4 James Simmons 34 Head Teacher New York
5 Helen Simmons 32 Wife — New York
6 Daniel Simmons 10 Son — New York
7 Susan Simmons 9 Daughter — New York
8 James Simmons 5 Son — New York
9 William Minns 72 Head Gardner New York
10 Elrena Minns 69 Wife — New York
11 John Sheehan 27 Head Driver New York
12 Isabelle Sheehan 28 Wife — Maryland
13 Hugh De Groot 44 Head Mechanical Dentist New York
14 Margaret De Groot 32 Wife — New York
15 Frances De Groot 19 Daughter Nurse New York
16 Virginia De Groot 12 Daughter — New York
17 Margaret De Groot 9 Daughter — New York
18 Richard Flaherty 33 Head Clerk New York
19 Johanna Flaherty 29 Wife Typist Germany
20 Annie Flaherty 63 Mother — Pennsylvania
21 Miriam Rowe 52 Head Librarian Massachusetts
22 George Livingston 53 Head Auditor New York
23 Jane Livingston 53 Wife — New York
24 Alice Livingston 29 Daughter Typist New York
25 Florence Livingston 26 Daughter Typist New York
26 George Livingston 19 Son Clerk New York
27 William Livingston THIS PERSON 17 Son — New York
28 Charles Parry 43 Head Painter England
29 Anna Parry 35 Wife — Connecticut
30 Charles Parry 13 Son — Connecticut
31 Florence Parry 9 Daughter — Connecticut
32 George Parry 7 Son — New York
33 Lawrence Parry 4 Son — New York
34 James O'Rourke 64 Head — Irish Free State
35 Katherine O'Rourke 69 Wife — Irish Free State
36 John Trumble 53 Head Collector Irish Free State
37 Jane Trumble 52 Wife — Irish Free State
38 John Trumble 31 Son Meter Reader New York
39 Lionel Bailey 50 Head Plumber England
40 Katherine Bailey 49 Wife — North Ireland

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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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