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Roger Smith — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Auglaize-County, Ohio

Our Model Tree links this Roger Smith across the 1930 and 1940 US Censuses in Auglaize-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 10-person household.

Age 17 b. ~1923 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationAuglaize-County, Ohio
SurnameSmith
Given NameRoger
Relationship to HeadSon
SexM
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Union Twp.
1935 Residence (County)Champaign
Additional Details
OccupationLaborer
IndustryFarm
Class of WorkerPW
Hours Worked50
Income (1939)866
Highest GradeH 2
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationLaborer
Township / WardUnion Twp
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.

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

Name Relation to head Relative to Roger Age Birth yr
Joan Smith Daughter — 3 ~1937
John Smith Son — 4 ~1936
Lois Smith Daughter — 14 ~1926
Nellie Smith Spouse — 46 ~1894
Roger Smith Son — 17 ~1923
Dwight Smith Son — 26 ~1914
Merl Smith Son — 21 ~1919
Morris Smith Son — 4 ~1936
Bernard Smith Son — 24 ~1916
John Smith Head — 50 ~1890

Census Appearances

1930
Auglaize, Ohio
Son, age 7
Auglaize, Ohio · implied b. ~1923 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Smith
Given Name Roger
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Occupation none
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Auglaize-County, Ohio
Son, age 17
Auglaize-County, Ohio · implied b. ~1923 — 10 household members
Surname Smith
Given Name Roger
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace Ohio
1935 Residence (City) Union Twp.
1935 Residence (County) Champaign
Occupation Laborer
Industry Farm
Class of Worker PW
Hours Worked 50
Income (1939) 866
Highest Grade H 2
1935 Residence Same place
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio

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 Roger Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Roger Smith
Son · 1940 · age 17 · b. ~1923 · Ohio
★ You are viewing this record
Sibling
Joan Smith
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Smith
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Smith
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Smith
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dwight Smith
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Merl Smith
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Smith
Sibling · 1940 · age 14
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 — Auglaize-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03027-00716)

Line Name Age Relation Occupation Birthplace
41 Augusta Johns 15 Daughter — Ohio
42 Arthur White 45 Head Farmer Ohio
43 William White 72 Brother Carpenter Ohio
44 John D. Miller 31 Head Farmer Ohio
45 Cecile Miller 20 Wife — Ohio
46 John Dale Miller 1 Son — Ohio
47 Neal Miller 0 Son — Ohio
48 Francis H. Emerson 30 Head Farmer Ohio
49 Viola Emerson 27 Wife — Ohio
50 Thomas Marion Emerson 3 Son — Ohio
51 Alfred B. Hatfield 70 Head — Ohio
52 C. R. Hartung 54 Head Farmer Ohio
53 Marie Hartung 41 Wife — Ohio
54 Russell Kent 39 Head Painter & Decor Ohio
55 Dorothy Kent 37 Wife — Ohio
56 Russell Jr. Kent 8 Son — Ohio
57 Darell Kent 5 Son — Ohio
58 Dan John Ritchie 49 Head Farmer Ohio
59 Nellie Ritchie 47 Wife — Ohio
60 Elma Lucile Ritchie 15 Daughter — Ohio
61 Ruth Victoria Ritchie 10 Daughter — Ohio
62 James Allen Ritchie 6 Son — Ohio
63 Charles P. Harrod 43 Head Farmer Ohio
64 Ora Lucile Harrod 44 Wife — Ohio
65 Naomi Harrod 15 Daughter — Ohio
66 Maxine Harrod 11 Daughter — Ohio
67 Robert B. Kratty 27 Head Laborer Ohio
68 Viola Kratty 22 Wife — Ohio
69 Robert Eugene Kratty 2 Son — Ohio
70 Cline Kratty 1 Daughter — Ohio
71 John Smith 50 Head Farmer Ohio
72 Nellie Smith 46 Wife — Ohio
73 Dwight Smith 26 Son Guard Ohio
74 Bernard Smith 24 Son Laborer Ohio
75 Merl Smith 21 Son Laborer Ohio
76 Roger Smith THIS PERSON 17 Son Laborer Ohio
77 Lois Louise Smith 14 Daughter — Ohio
78 John Jr. Smith 4 Son — Ohio
79 Morris Smith 4 Son — Ohio
80 Joan Smith 3 Daughter — Ohio

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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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