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Donald Thompson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Clark-County, Ohio

Our Model Tree links this Donald Thompson across the 1930 and 1940 US Censuses in Clark-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 10-person household.

Age 15 b. ~1925 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationClark-County, Ohio
SurnameThompson
Given NameDonald
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Green twp
1935 Residence (County)Clark
Additional Details
Highest GradeNo 8
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
Township / WardGreen Twp
Est. Birth Year~1925

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 Donald Age Birth yr
Arthur Thompson Son — 25 ~1915
Floyd Thompson Spouse — 54 ~1886
Mary Thompson Daughter — 10 ~1930
Eugene Thompson Son — 13 ~1927
John Mccallan Other — 69 ~1871
Roger Thompson Son — 6 ~1934
Opal Thompson Daughter — 19 ~1921
Flora Thompson Head — 50 ~1890
Donald Thompson Son — 15 ~1925
Genora Thompson Daughter — 17 ~1923

Census Appearances

1930
Clark, Ohio
Son, age 5
Clark, Ohio · implied b. ~1925 — 12 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Thompson
Given Name Donald
Relationship to Head Son
Sex M
Color / Race White
Age 5
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Clark-County, Ohio
Son, age 15
Clark-County, Ohio · implied b. ~1925 — 10 household members
Surname Thompson
Given Name Donald
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace Ohio
1935 Residence (City) Green twp
1935 Residence (County) Clark
Highest Grade No 8
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 Donald Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Donald Thompson
Son · 1940 · age 15 · b. ~1925 · Ohio
★ You are viewing this record
Sibling
Arthur Thompson
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Opal Thompson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Thompson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Thompson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Thompson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genora Thompson
Sibling · 1940 · age 17
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 — Clark-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03038-00217)

Line Name Age Relation Occupation Birthplace
41 Lucy Corbitt 14 Daughter — Ohio
42 Floyd Fox 39 Head Laborer Kentucky
43 Hazel P. Fox 38 Wife — Kentucky
44 Alonzo Fox 12 Son Laborer Kentucky
45 Loretta Fox 15 Daughter — Kentucky
46 Ralph Fox 13 Son — Ohio
47 Hershel Fox 10 Son — Kentucky
48 Harold Fox 8 Son — Kentucky
49 Raymond Fox 5 Son — Kentucky
50 June Fox 4 Daughter — Kentucky
51 Lee H. Fox 2 Son — Ohio
52 Asa E. Fox 0 Son — Ohio
53 Flora O. Thompson 50 Head Manager Ohio
54 Floyd Thompson 54 Husband Laborer Illinois
55 Arthur Thompson 25 Son Laborer Ohio
56 Opal Thompson 19 Daughter — Ohio
57 Genora Thompson 17 Daughter — Ohio
58 Donald Thompson THIS PERSON 15 Son — Ohio
59 Eugene Thompson 13 Son — Ohio
60 Mary Thompson 10 Daughter — Ohio
61 Roger Thompson 6 Son — Ohio
62 John Mccallan 69 Hired Hand Laborer Ohio
63 William Donnelly 59 Head Laborer Ohio
64 Thomas P. Donnelly 30 Nephew Laborer Ohio
65 Esther Donnelly 28 Niece — Ohio
66 Patrick Donnelly 6 Cousin — Ohio
67 Michael Donnelly 4 Cousin — Ohio
68 Mary E. Donnelly 2 Cousin — Ohio
69 Richard Schock 28 Head Laborer Kentucky
70 Verna P. Schock 31 Wife — Kentucky
71 Nestel N. Murray 56 Head Laborer Ohio
72 Hazel S. Murray 52 Wife — Ohio
73 Rita Mae Brown 62 Housekeeper — Kentucky
74 Ralph Fundaburg 49 Head Laborer Ohio
75 Florence Fundaburg 49 Wife — Ohio
76 Lincoln Fundaburg 24 Son Laborer Ohio
77 Paul Fundaburg 22 Son Laborer Ohio
78 Robert Fundaburg 14 Son — Ohio
79 Roger Fundaburg 12 Son — Ohio
80 Ernest D. Hock 36 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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