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Leo Brown — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Leo Brown across the 1930 and 1940 US Censuses in Oneida-County, New York (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 8-person household.

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

1940 Census Record Details

Census Year1940
LocationOneida-County, New York
SurnameBrown
Given NameLeo
Relationship to HeadSon
SexM
Color / RaceWhite
Age16
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Sauquoit
1935 Residence (County)Oneida
Additional Details
Highest GradeHs 2
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardSauquoit
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.

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

Name Relation to head Relative to Leo Age Birth yr
Eugene Brown Son — 25 ~1915
Charles Brown Head — 52 ~1888
Leo Brown Son — 16 ~1924
Charles Brown Son — 10 ~1930
Edith Brown Spouse — 41 ~1899
James Brown Son — 12 ~1928
Robert Brown Son — 8 ~1932
Bernice Brown Daughter — 15 ~1925

Census Appearances

1930
Oneida, New …
Son, age 6
Oneida, New York · implied b. ~1924 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brown
Given Name Leo E
Relationship to Head son
Sex M
Color / Race White
Age 6
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
Oneida-County, New …
Son, age 16
Oneida-County, New York · implied b. ~1924 — 8 household members
Surname Brown
Given Name Leo
Relationship to Head Son
Sex M
Color / Race White
Age 16
Marital Status Single
Birthplace New York
1935 Residence (City) Sauquoit
1935 Residence (County) Oneida
Highest Grade Hs 2
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 Leo Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leo Brown
Son · 1940 · age 16 · b. ~1924 · New York
★ You are viewing this record
Sibling
Robert Brown
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Brown
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Brown
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Brown
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Brown
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 — Oneida-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02701-00025)

Line Name Age Relation Occupation Birthplace
1 Clarence Mccartney 31 Head Laborer New Jersey
2 Mary Mccartney 31 Wife — Penn
3 Arthur Mccartney 22 Head Chef New York
4 George Mccartney 20 Brother Waiter New York
5 Elmer Haver 33 Head Laborer New York
6 William Butcher 55 Head Machinist New York
7 Charles Brown 52 Head Painter New York
8 Edith Brown 41 Wife — New York
9 Eugene Brown 25 Son Painter New York
10 Leo Brown THIS PERSON 16 Son — New York
11 Bernice Brown 15 Daughter — New York
12 James Brown 12 Son — New York
13 Charles Brown 10 Son — New York
14 Robert Brown 8 Son — New York
15 Antoinette Yager 44 Head — Poland
16 Leo Yager 15 Son — New York
17 Charles Smith 24 Head — New York
18 Jennie Naughton 70 Housekeeper — New York
19 Ambrose Goodier 20 Head — New York
20 Owen Williams 25 Head Moulder New York
21 Eluned Williams 20 Wife — New York
22 Elizabeth Williams 2 Daughter — New York
23 David Williams 1 Son — New York
24 Edward Hatch 47 Lodger Clerk New York
25 Charles Eddington 27 Head Laborer New York
26 Eva Eddington 23 Wife — New York
27 Richard Eddington 4 Son — New York
28 Charlene Eddington 2 Daughter — New York
29 Floyd Brundage 38 Head Laborer New York
30 Mary Brundage 36 Wife Mill Hand New York
31 Arlene Brundage 15 Daughter — New York
32 Robert Brundage 8 Son — New York
33 Ethel Reese 20 Head — New York
34 Herbert Reese 56 Brother — New York
35 Owen Reese 72 Brother — New York
36 Mae Reese 67 Sister-in-law — New York
37 Elton Howard 27 Head Truck Driver New York
38 Cassie Howard 22 Wife Teacher New York
39 Infant Howard None Son — New York
40 Russell Thomas 33 Head Laborer Penn

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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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