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John Donaldson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Belmont-County, Ohio

Our Model Tree links this John Donaldson across the 1920, 1930 and 1940 US Censuses in Belmont-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1906), then head of a 6-person household.

Age 34 b. ~1906 Male Head Born: Ohio Married

1940 Census Record Details

Census Year1940
LocationBelmont-County, Ohio
SurnameDonaldson
Given NameJohn
Relationship to HeadHead
SexM
Color / RaceWhite
Age34
Marital StatusMarried
BirthplaceOhio
1935 Residence (City)R
1935 Residence (County)Belmont
Additional Details
OccupationMotorman
IndustryCoal mine
Class of WorkerPW
Hours Worked35
Income (1939)1378
Highest GradeNo 8
1935 ResidenceOhio
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationMotorman
Township / WardFlushing Village
Est. Birth Year~1906

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.

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

Name Relation to head Relative to John Age Birth yr
Juanita Donaldson Daughter — 14 ~1926
Betty Donaldson Daughter — 16 ~1924
John Donaldson Head — 34 ~1906
Lemoyne Donaldson Son — 11 ~1929
Cornella Donaldson Spouse — 35 ~1905
James Donaldson Other — 78 ~1862

Census Appearances

1920
Harrison, Ohio
Other, age 14
Harrison, Ohio · implied b. ~1906 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Donaldson
Given Name John
Relationship to Head Grandson
Sex M
Color / Race White
Age 14
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Occupation Laborer
Industry Work out
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1930
Harrison, Ohio
Head, age 25
Harrison, Ohio · implied b. ~1905 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Donaldson
Given Name John A
Relationship to Head Head
Sex M
Color / Race White
Age 25
Marital Status Married
Birthplace Ohio
Age at First Marriage 18
Father's Birthplace Ohio
Mother's Birthplace Ohio
Occupation Motorman
Industry Coal mine
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 20
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Belmont-County, Ohio
Head, age 34
Belmont-County, Ohio · implied b. ~1906 — 6 household members
Surname Donaldson
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 34
Marital Status Married
Birthplace Ohio
1935 Residence (City) R
1935 Residence (County) Belmont
Occupation Motorman
Industry Coal mine
Class of Worker PW
Hours Worked 35
Income (1939) 1378
Highest Grade No 8
1935 Residence Ohio
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 John Donaldson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Donaldson
Head · 1940 · age 34 · b. ~1906 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03028-00159)

Line Name Age Relation Occupation Birthplace
1 Edward Douglass 26 Head Motorman Ohio
2 Vivian Douglass 31 Wife — Ohio
3 Edith Edenburn 36 Head Janitor Ohio
4 Edward Haines 19 Son — Ohio
5 Lawrence Chini 45 Head Mine Manager Italy
6 Litha Chini 57 Wife — Ohio
7 Maxine Chini 8 Daughter — Ohio
8 Joel Edwards 52 Head Laborer Ohio
9 Clem Arnold 54 Head Laborer Ohio
10 John Donaldson THIS PERSON 34 Head Motorman Ohio
11 Cornella Donaldson 35 Wife — Ohio
12 Betty Jean Donaldson 16 Daughter — Ohio
13 Juanita Donaldson 14 Daughter — Ohio
14 Lemoyne Donaldson 11 Son — Ohio
15 James Donaldson 78 Father — Pennsylvania
16 Anthony Wompahiggi 27 Head Trackman Ohio
17 Mary Wompahiggi 20 Wife — Ohio
18 Edith Wompahiggi 9 Daughter — Ohio
19 Shirley Underwood 2 Step-daughter — Ohio
20 Ethel Bigley 56 Head Bank Clerk Ohio
21 Frances Douglass 40 Sister Saleslady Ohio
22 Viola Wilson 50 Head — Ohio
23 Lester Berricklow 36 Head Laborer Ohio
24 Pearl Berricklow 35 Wife — Ohio
25 Dale Berricklow 3 Son — Ohio
26 Helen Jackson 30 Sister-in-law — Ohio
27 Charley Hughes 38 Head Miner Alabama
28 Anna Hughes 35 Wife — Alabama
29 Hannah Hughes 15 Daughter — Ohio
30 Ophelia Hughes 14 Daughter — Ohio
31 Robert Hughes 12 Son — Ohio
32 Julia Hughes 10 Daughter — Ohio
33 Ruth Hughes 8 Daughter — Ohio
34 Frederick Hughes 5 Son — Ohio
35 Grady Hughes 4 Son — Ohio
36 Charles Reynolds 54 Head Laborer Pennsylvania
37 Ethel Reynolds 46 Wife — Pennsylvania
38 Roy Reynolds 24 Son — Pennsylvania
39 Earl Reynolds 23 Son — Pennsylvania
40 William Reynolds 12 Son — W. Virginia

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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