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Oscar Brown — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Montgomery-County, Ohio

Our Model Tree links this Oscar Brown across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1909), then head of a 4-person household.

Age 31 b. ~1909 Male Head Born: Kentucky Married

1940 Census Record Details

Census Year1940
LocationMontgomery-County, Ohio
SurnameBrown
Given NameOscar L
Relationship to HeadHead
SexM
Color / RaceWhite
Age31
Marital StatusMarried
BirthplaceKentucky
1935 Residence (City)Dayton City
1935 Residence (County)Montgomery
Additional Details
OccupationMachinist
IndustryDelco Products
Class of WorkerPW
Hours Worked48
Income (1939)900
Highest GradeNo 8
1935 ResidenceSame place
Birth StateKentucky
Birth CountryUnited States
Birthplace (normalized)kentucky
OccupationMachinist
Township / WardDayton City
Est. Birth Year~1909

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.

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

Name Relation to head Relative to Oscar Age Birth yr
Oscar Brown Head — 31 ~1909
Julia Brown Spouse — 26 ~1914
Menda Brown Daughter — 7 ~1933
William Brown Son — 4 ~1936

Census Appearances

1920
Butler, Ohio
Other, age 13
Butler, Ohio · implied b. ~1907 — 15 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brown
Given Name Oscar
Relationship to Head Roomer
Sex M
Color / Race White
Age 13
Marital Status Single
Birthplace Kentucky
Father's Birthplace Kentucky
Mother's Birthplace Kentucky
Occupation Laborer
Industry Construction
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Kentucky
Birth Country United States
Birthplace (normalized) kentucky
1930
Montgomery, Ohio
Other, age 23
Montgomery, Ohio · implied b. ~1907 — 50 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brown
Given Name Oscar A.
Sex M
Color / Race Black
Age 23
Marital Status Single
Birthplace Kentucky
Father's Birthplace Kentucky
Mother's Birthplace Kentucky
Occupation Inmate
Can Read/Write Yes
Birth State Kentucky
Birth Country United States
Birthplace (normalized) kentucky
1940
Montgomery-County, Ohio
Head, age 31
Montgomery-County, Ohio · implied b. ~1909 — 4 household members
Surname Brown
Given Name Oscar L
Relationship to Head Head
Sex M
Color / Race White
Age 31
Marital Status Married
Birthplace Kentucky
1935 Residence (City) Dayton City
1935 Residence (County) Montgomery
Occupation Machinist
Industry Delco Products
Class of Worker PW
Hours Worked 48
Income (1939) 900
Highest Grade No 8
1935 Residence Same place
Birth State Kentucky
Birth Country United States
Birthplace (normalized) kentucky

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 Oscar Brown across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Oscar Brown
Head · 1940 · age 31 · b. ~1909 · Ohio
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Montgomery-County, Ohio Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-03251-00534)

Line Name Age Relation Occupation Birthplace
1 William Andrews 40 Head Assembly Lithuania
2 Ursula Andrews 43 Wife — Ohio
3 Edward Andrews 12 Son — Michigan
4 John Wehner 24 Son-in-law Laborer Ohio
5 Annie Wehner 23 daughter — Ohio
6 William Chappel 26 Roomer Heat Treater Ohio
7 Joseph Reesle 44 Head Punch Press Ohio
8 Violet Reesle 40 Wife — Ohio
9 Josephine Reesle 17 Son — Ohio
10 Hilda Reesle 16 daughter — Ohio
11 Anthony Mangold 31 Roomer Laborer Ohio
12 Lawrence Purdin 31 Head Truck Driver Ohio
13 Helen Purdin 28 Wife — Pennsylvania
14 Marylyn Purdin 5 daughter — Ohio
15 Carole Ann Purdin 3 daughter — Ohio
16 Oscar L Brown THIS PERSON 31 Head Machinist Kentucky
17 Julia M Brown 26 Wife — Kentucky
18 Menda L Brown 7 daughter — Ohio
19 William D Brown 4 son — Ohio
20 Franklin Stilwill 30 Head Foreman Ohio
21 Mary Stilwill 25 wife — Ohio
22 Judith Ann Stilwill 3 daughter — Ohio
23 Edmond Atwell 32 Head Paint Sprayer Kentucky
24 Naomi Atwell 20 Wife — Kentucky
25 Barbara Atwell 4 daughter — Ohio
26 Monroe Atwell 3 son — Ohio
27 Carolyn Atwell 1 daughter — Ohio
28 Malon Trickler 27 Head Truck Driver Ohio
29 Margaret Trickler 25 wife — Kentucky
30 Malon Jr Trickler 7 son — Ohio
31 Raymond Trickler 5 son — Ohio
32 Barbara Ann Trickler 3 daughter — Ohio
33 Franklin Trickler 2 son — Ohio
34 Margaret Trickler 0 daughter — Ohio
35 Leonard Goar 34 Head Machinist Indiana
36 Nellie Goar 31 wife — Indiana
37 Theresa Goar 2 daughter — Ohio
38 Vincent Puchlsky 52 Head Moulder Poland
39 Benjamin Puchlsky 20 Son Stock Chaser Ohio

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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