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Leonard Davis — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Ottawa-County, Ohio

Our Model Tree links this Leonard Davis across the 1930 and 1940 US Censuses in Ottawa-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 9-person household.

Age 25 b. ~1915 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationOttawa-County, Ohio
SurnameDavis
Given NameLeonard
Relationship to HeadSon
SexM
Color / RaceWhite
Age25
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Allen Twp
1935 Residence (County)Ottawa
Additional Details
OccupationLaborer
IndustryGlass Mfg Factory
Class of WorkerPW
Hours Worked44
Income (1939)360
Highest GradeHs 4
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationLaborer
Township / WardAllen Twp
Est. Birth Year~1915

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 Leonard Age Birth yr
Dolores Davis Daughter — 16 ~1924
Gertrude Davis Spouse — 44 ~1896
Edward Davis Head — 50 ~1890
Genevieve Davis Daughter — 19 ~1921
Ethel Davis Daughter — 21 ~1919
Edward Davis Son — 6 ~1934
Corenne Davis Daughter — 12 ~1928
George Davis Other — 81 ~1859
Leonard Davis Son — 25 ~1915

Census Appearances

1930
Ottawa, Ohio
Son, age 15
Ottawa, Ohio · implied b. ~1915 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Davis
Given Name Leonard
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Occupation none
Can Read/Write Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Ottawa-County, Ohio
Son, age 25
Ottawa-County, Ohio · implied b. ~1915 — 9 household members
Surname Davis
Given Name Leonard
Relationship to Head Son
Sex M
Color / Race White
Age 25
Marital Status Single
Birthplace Ohio
1935 Residence (City) Allen Twp
1935 Residence (County) Ottawa
Occupation Laborer
Industry Glass Mfg Factory
Class of Worker PW
Hours Worked 44
Income (1939) 360
Highest Grade Hs 4
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 Leonard Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leonard Davis
Son · 1940 · age 25 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Ethel Davis
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Davis
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Corenne Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genevieve Davis
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Davis
Sibling · 1940 · age 16
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 — Ottawa-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03125-00006)

Line Name Age Relation Occupation Birthplace
41 Arthur Glassburn 44 Head Millwright Ohio
42 Mary Glassburn 39 Wife — Ohio
43 Maggie Elston 60 M in law — Ohio
44 Eugene Hame 90 Head — France
45 Mary Hame 85 Wife — France
46 Mary Shirley 57 Daughter — Ohio
47 Joseph Hame 58 Son Laborer Ohio
48 George Hornyak 64 Head Farmer Hungary
49 M. Anna Hornyak 59 Wife — Hungary
50 Ann Juhasz 35 Daughter — Ohio
51 Joseph Hornyak 34 Son Laborer Ohio
52 Hazel Hornyak 27 Daughter in law — Penna
53 Rosemary Hornyak 10 G-Daughter — Ohio
54 Anna Mae Hornyak 8 G-Daughter — Ohio
55 Virginia Hornyak 5 G-Daughter — Ohio
56 Joseph Jr. Hornyak 3 G-Son — Ohio
57 Edward Davis 50 Head Farmer Ohio
58 Gertrude Davis 44 Wife — Ohio
59 George Davis 81 Father — Ohio
60 Leonard Davis THIS PERSON 25 Son Laborer Ohio
61 Ethel Davis 21 Daughter — Ohio
62 Genevieve Davis 19 Daughter — Ohio
63 Dolores Davis 16 Daughter — Ohio
64 Corenne Davis 12 Daughter — Ohio
65 Edward Jr. Davis 6 Son — Ohio
66 Adolph Dier 62 Head Farmer Germany
67 Lucille Dier 63 Wife — Ohio
68 Olive Dier 29 Daughter — Ohio
69 Lois Dier 22 Daughter Housework Ohio
70 Mike J. Farkas 59 Head Farmer Hungary
71 Louis Farkas 11 Son — Ohio
72 Fred Vogtsberger 63 Head Farmer Germany
73 Alice Vogtsberger 63 Wife — Ohio
74 Mike Sedlmeier 60 Head Farmer Germany
75 Therisa Sedlmeier 52 Wife — Germany
76 Gladys Sedlmeier 18 Daughter — Ohio
77 Joseph Sedlmeier 14 Son — Ohio
78 Joseph Kapp 38 Head Farmer Ohio
79 Bessie Kapp 38 Wife — Ohio
80 Charles Eckerman 63 Head Laborer 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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