HC
Harry Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Fayette-County, Ohio
Our Model Tree links this Harry Campbell across the 1920, 1930 and 1940 US Censuses in Fayette-County, Ohio (XGBoost, ~Confirmed), with identified parents Clarence & Clarence — first a son (b.~1912), then head of a 4-person household.
Age 28
b. ~1912
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Fayette-County, Ohio |
| Surname | Campbell |
| Given Name | Harry |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Union Twp |
| 1935 Residence (County) | Fayette |
| Additional Details | |
| Occupation | Sales Manager |
| Industry | Poultry Hatchery |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Sales Manager |
| Township / Ward | Union Twp |
| Est. Birth Year | ~1912 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Campbell | Son | — | 28 | ~1912 |
| Florence Kingery | Other | — | 23 | ~1917 |
| Clarence Campbell | Head | — | 66 | ~1874 |
| Clara Campbell | Spouse | — | 59 | ~1881 |
Census Appearances
1920
Fayette, Ohio
Son, age 7
Fayette, Ohio · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Harry H |
| 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 |
1930
Fayette, Ohio
Son, age 17
Fayette, Ohio · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| 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
Fayette-County, Ohio
Son, age 28
Fayette-County, Ohio · implied b. ~1912 — 4 household members
| Surname | Campbell |
| Given Name | Harry |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Union Twp |
| 1935 Residence (County) | Fayette |
| Occupation | Sales Manager |
| Industry | Poultry Hatchery |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 900 |
| 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.
Our Model Tree links Harry Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Clarence Campbell (~0.92 confidence) and father Clarence Campbell (~0.92 confidence) and mother Clara Campbell (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clarence Campbell
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Clarence Campbell
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Clara Campbell
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Campbell
Son · 1940 · age 28 · b. ~1912 · 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 — Fayette-County, Ohio
Open full size
1940 US Federal Census — Fayette-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03067-00517)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Donna Limmerman | 31 | wife | — | Ohio |
| 2 | Barbara Limmerman | 12 | daughter | — | Ohio |
| 3 | Evan Baughn | 68 | Head | — | Ohio |
| 4 | Charles Downard | 20 | Lodger | Road Worker | Ohio |
| 5 | Larra Downard | 19 | Lodger | — | Ohio |
| 6 | John R. Dixon | 27 | Head | Farm | Ohio |
| 7 | Andrew Harman | 67 | Head | Farm Laborer | Ohio |
| 8 | Alta M. Harman | 65 | wife | — | Ohio |
| 9 | Della Harman | 30 | daughter | — | Ohio |
| 10 | Walter S. Mccoy | 53 | Head | Farmer | Ohio |
| 11 | Ruth Mccoy | 52 | wife | — | Canada |
| 12 | Charles Mccoy | 19 | son | — | Ohio |
| 13 | Marilyn Mccoy | 18 | daughter | — | Ohio |
| 14 | Luther R. Flowers | 39 | Head | Farm Laborer | West Virginia |
| 15 | Gertrude Flowers | 35 | wife | — | Ohio |
| 16 | Imogene Flowers | 13 | daughter | — | Ohio |
| 17 | Oliver Flowers | 11 | son | — | Ohio |
| 18 | Donald Flowers | 6 | son | — | Ohio |
| 19 | Patricia Flowers | 4 | daughter | — | Ohio |
| 20 | George Adkins | 21 | Lodger | Farm Laborer | Ohio |
| 21 | Patricia Adkins | 18 | sister-in-law | — | Ohio |
| 22 | John D. Fortney | 70 | Head | Farmer | Ohio |
| 23 | Frances Fortney | 57 | wife | — | Ohio |
| 24 | Jean Fortney | 22 | daughter | Teacher | Ohio |
| 25 | Joan Fortney | 16 | daughter | — | Ohio |
| 26 | John Jr. Fortney | 15 | son | — | Ohio |
| 27 | Norman Anderson | 24 | Head | Auto Mechanic | Ohio |
| 28 | Louise Anderson | 23 | wife | — | Ohio |
| 29 | Mertile Douglas | 50 | mother-in-law | — | Ohio |
| 30 | Charles Douglas | 18 | brother-in-law | Roadwork | Ohio |
| 31 | Ray S. Beatty | 27 | Head | Carpenter | Ohio |
| 32 | Neva Mae Beatty | 25 | wife | — | Ohio |
| 33 | Richard Beatty | 5 | son | — | Ohio |
| 34 | Judith A. Beatty | 0 | daughter | — | Ohio |
| 35 | Clarence Campbell | 66 | Head | Farmer | Ohio |
| 36 | Clara B. Campbell | 59 | wife | — | Ohio |
| 37 | Harry Campbell THIS PERSON | 28 | son | Sales Manager | Ohio |
| 38 | Florence Kingery | 23 | Lodger | House Keeper | Ohio |
| 39 | Joe D. Campbell | 29 | Head | Farmer | Ohio |
| 40 | Virginia Campbell | 28 | wife | — | Ohio |
Pedigree Summary
Harry
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)