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Michael Sullivan — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Michael Sullivan across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 9-person household.

Age 16 b. ~1924 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationKings-County, New York
SurnameSullivan
Given NameMichael
Relationship to Headson
SexM
Color / RaceWhite
Age16
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York City
1935 Residence (County)Kings
Additional Details
Highest GradeH 3
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York City
Est. Birth Year~1924

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.

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

Name Relation to head Relative to Michael Age Birth yr
Helen Sullivan Daughter — 24 ~1916
Julia Sullivan Daughter — 18 ~1922
Nora Sullivan Daughter — 11 ~1929
Margaret Sullivan Daughter — 7 ~1933
Michael Sullivan Head — 50 ~1890
Patrick Sullivan Son — 13 ~1927
James Sullivan Son — 13 ~1927
Michael Sullivan Son — 16 ~1924
Hannah Sullivan Spouse — 48 ~1892

Census Appearances

1930
Kings, New …
Son, age 5
Kings, New York · implied b. ~1925 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Sullivan
Given Name Michael
Relationship to Head son
Sex M
Color / Race White
Age 5
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Son, age 16
Kings-County, New York · implied b. ~1924 — 9 household members
Surname Sullivan
Given Name Michael
Relationship to Head son
Sex M
Color / Race White
Age 16
Marital Status Single
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Kings
Highest Grade H 3
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 Michael Sullivan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Michael Sullivan
Son · 1940 · age 16 · b. ~1924 · New York
★ You are viewing this record
Sibling
Nora Sullivan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Sullivan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Sullivan
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Sullivan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Sullivan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Sullivan
Sibling · 1940 · age 24
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-t0627-02581-00300)

Line Name Age Relation Occupation Birthplace
1 Roy Blackstock 10 son — New York
2 Frank Quirk 35 Head Machine Helper New York
3 Mary Quirk 37 wife — New York
4 Richard Quirk 10 son — New York
5 Loughlin Dugan 76 lodger Retired Eire
6 Patrick Canney 35 Head Laborer Eire
7 Mary Canney 29 wife — Eire
8 John Canney 3 son — New York
9 Mary Canney 1 daughter — New York
10 Arthur Theiner 56 Head Paper Box Maker Canada French
11 Catherine Theiner 51 wife — New York
12 Sam Blandford 39 Head Iron Worker Newfoundland
13 Janet Blandford 34 wife — Newfoundland
14 Sam Blandford 13 son — New York
15 Robert Mccrindle 35 Head Janitor Newfoundland
16 Doris Mccrindle 35 wife — Newfoundland
17 Margaret Mccrindle 9 daughter — New York
18 Robert Mccrindle 6 son — New York
19 Donald Mccrindle 2 son — New York
20 Walter Thompson 41 lodger Pipe Fitter Newfoundland
21 Alexander Lubewicz 45 Head Proprietor Poland
22 Anna Lubewicz 37 wife — New York
23 Arthur Lubewicz 14 son — New York
24 Florence Lubewicz 12 daughter — New York
25 Joseph Woods 53 Head Motorman Eire
26 Margaret Woods 50 wife — Eire
27 Mary Woods 11 daughter — New York
28 Francis Woods 8 son — New York
29 Margaret Woods 6 daughter — New York
30 Helen Schoenach 36 Head Unemployed New York
31 Anna Schoenach 82 mother — Germany
32 Michael Sullivan 50 Head Fireman Eire
33 Hannah Sullivan 48 wife — Eire
34 Helen Sullivan 24 daughter Clerk New York
35 Julia Sullivan 18 daughter — New York
36 Michael Sullivan THIS PERSON 16 son — New York
37 James Sullivan 13 son — New York
38 Patrick Sullivan 13 son — New York
39 Nora Sullivan 11 daughter — New York
40 Margaret Sullivan 7 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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