DC
Donald Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Trumbull-County, Ohio
Our Model Tree links this Donald Campbell across the 1920, 1930 and 1940 US Censuses in Trumbull-County, Ohio (XGBoost, ~Confirmed), with identified parents Mary & Hoyt — first a son (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Trumbull-County, Ohio |
| Surname | Campbell |
| Given Name | Donald E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 1551 |
| Highest Grade | H-4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Weathersfield Township |
| Est. Birth Year | ~1918 |
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 Donald | Age | Birth yr |
|---|---|---|---|---|
| Donald Campbell | Son | — | 22 | ~1918 |
| Jane Campbell | Daughter | — | 17 | ~1923 |
| James Campbell | Son | — | 21 | ~1919 |
| Mary Campbell | Head | — | 51 | ~1889 |
Census Appearances
1920
Trumbull, Ohio
Son, age 1
Trumbull, Ohio · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| 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 |
1930
Trumbull, Ohio
Son, age 12
Trumbull, Ohio · implied b. ~1918 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Trumbull-County, Ohio
Son, age 22
Trumbull-County, Ohio · implied b. ~1918 — 4 household members
| Surname | Campbell |
| Given Name | Donald E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 1551 |
| Highest Grade | H-4 |
| 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.
Our Model Tree links Donald Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Campbell (~0.92 confidence) and father Hoyt Campbell (~0.92 confidence) and mother Ethel Campbell (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Campbell
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
Hoyt Campbell
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Ethel Campbell
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Donald Campbell
Son · 1940 · age 22 · b. ~1918 · Ohio
★ You are viewing this record
Sibling
James Campbell
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Campbell
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 — Trumbull-County, Ohio
Open full size
1940 US Federal Census — Trumbull-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03159-00542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louis C. Pennoyer | 65 | Head | Pipefitter | Connecticut |
| 2 | John E. Van Amburgh | 56 | Head | Contractor | England |
| 3 | Blanche Van Amburgh | 49 | Wife | — | England |
| 4 | Dolores Van Amburgh | 10 | Daughter | — | Ohio |
| 5 | Charles S. Carpenter | 33 | Head | Welder | Kentucky |
| 6 | Gertrude V. Carpenter | 29 | Wife | — | Kentucky |
| 7 | Donald H. Carpenter | 7 | Son | — | Kentucky |
| 8 | Roy Carpenter | 5 | Son | — | Kentucky |
| 9 | Erwin E. Taggart | 28 | Head | Laborer | Ohio |
| 10 | Mildred M. Taggart | 29 | Wife | — | Ohio |
| 11 | Verda Jean Taggart | 5 | Daughter | — | Ohio |
| 12 | Erwin E. Jr. Taggart | 5 | Son | — | Ohio |
| 13 | Thomas Allen Taggart | 3 | Son | — | Ohio |
| 14 | E. Edward Taggart | 59 | Head | Lumberman | Indiana |
| 15 | Helen Taggart | 20 | Daughter | — | Ohio |
| 16 | Nick Pavlacic | 58 | Head | Laborer | Yugoslavia |
| 17 | John C. Myers | 26 | Head | Laborer | Ohio |
| 18 | Ruth B. Myers | 22 | Wife | — | Ohio |
| 19 | Shirley Ruth Myers | 1 | Daughter | — | Ohio |
| 20 | Thomas H. Myers | 35 | Head | Painter | Ohio |
| 21 | Helen H. Myers | 33 | Wife | — | Pennsylvania |
| 22 | Betty Jane Myers | 14 | Daughter | — | Ohio |
| 23 | Cecil L. Myers | 12 | Daughter | — | Ohio |
| 24 | Maurene B. Myers | 7 | Daughter | — | Ohio |
| 25 | Felix Magistrelli | 48 | Head | Laborer | Czechoslovakia |
| 26 | Antonia Magistrelli | 45 | Wife | — | Czechoslovakia |
| 27 | Anna Magistrelli | 15 | Daughter | — | Ohio |
| 28 | Mary Campbell | 51 | Head | — | Ohio |
| 29 | Donald E. Campbell THIS PERSON | 22 | Son | Laborer | Ohio |
| 30 | James B. Campbell | 21 | Son | Janitor | Ohio |
| 31 | Jane L. Campbell | 17 | Daughter | — | Ohio |
| 32 | Joseph G. Token | 48 | Head | Catcher | W. Virginia |
| 33 | Elizabeth E. Token | 39 | Wife | — | Ohio |
| 34 | Joseph Lee Token | 13 | Son | — | Ohio |
| 35 | Harold G. Swanky | 30 | Head | Welder | Ohio |
| 36 | Mary E. Swanky | 29 | Wife | — | Pennsylvania |
| 37 | Harold G. Jr. Swanky | 3 | Son | — | Ohio |
| 38 | Eliza White | 66 | Head | — | Ohio |
| 39 | Clyde Edward White | 44 | Head | Laborer | Ohio |
| 40 | Jessie K. White | 40 | Wife | — | Ohio |
Pedigree Summary
Donald + 2 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)