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Catherine Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allen-County, Ohio
Our Model Tree links this Catherine Campbell across the 1930 and 1940 US Censuses in Allen-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 7-person household.
Age 30
b. ~1910
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allen-County, Ohio |
| Surname | Campbell |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Lima city |
| 1935 Residence (County) | Allen |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Lima City |
| Est. Birth Year | ~1910 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Stirate Campbell | Son | — | 3 | ~1937 |
| James Campbell | Son | — | 12 | ~1928 |
| Catherine Campbell | Spouse | — | 30 | ~1910 |
| Marianna Campbell | Daughter | — | 5 | ~1935 |
| John Campbell | Head | — | 33 | ~1907 |
| John Campbell | Son | — | 9 | ~1931 |
| Robert Campbell | Son | — | 5 | ~1935 |
Census Appearances
1930
Allen, Ohio
Spouse, age 20
Allen, Ohio · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Catherine B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 17 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Spooler |
| Industry | Woolen Mills |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Allen-County, Ohio
Spouse, age 30
Allen-County, Ohio · implied b. ~1910 — 7 household members
| Surname | Campbell |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Lima city |
| 1935 Residence (County) | Allen |
| Hours Worked | 0 |
| Highest Grade | H 2 |
| 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 Catherine Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Campbell
Spouse · 1940 · age 30 · b. ~1910 · 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 — Allen-County, Ohio
Open full size
1940 US Federal Census — Allen-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03020-00613)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Richard Conrad | 4 | Son | — | Ohio |
| 2 | Robert Conrad | 2 | Son | — | Ohio |
| 3 | Mabel Goccart | 18 | Sister | Motor Winder | Ohio |
| 4 | Levi Luke | 24 | Head | Placer | Ohio |
| 5 | Rosina Luke | 23 | Wife | — | Ohio |
| 6 | Rosalyn Luke | 5 | Daughter | — | Ohio |
| 7 | Shirley Luke | 3 | Daughter | — | Ohio |
| 8 | Larry Luke | 1 | Son | — | Ohio |
| 9 | Clarence Smith | 46 | Head | — | Ohio |
| 10 | Clara Smith | 40 | Wife | — | Ohio |
| 11 | Edward Smith | 62 | Father | — | Ohio |
| 12 | Ben D. Esh | 65 | Head | — | Ohio |
| 13 | Ida Esh | 62 | Wife | — | Ohio |
| 14 | Benedict Esh | 37 | Son | Setter | Ohio |
| 15 | Bessie Esh | 32 | Daughter-in-law | — | Ohio |
| 16 | Roy Pence | 62 | Head | — | Ohio |
| 17 | Henrietta Pence | 61 | Wife | — | Ohio |
| 18 | Raymond Rupert | 39 | Head | Inspector | Ohio |
| 19 | Elizabeth Rupert | 31 | Wife | — | Ohio |
| 20 | Evelyn Rupert | 12 | Daughter | — | Ohio |
| 21 | Paul Rupert | 10 | Son | — | Ohio |
| 22 | Patricia Rupert | 9 | Daughter | — | Ohio |
| 23 | Marilyn Rupert | 4 | Daughter | — | Ohio |
| 24 | Ronald Patterson | 27 | Head | — | Ohio |
| 25 | Louise Patterson | 28 | Wife | — | Ohio |
| 26 | Annabelle Patterson | 5 | Daughter | — | Ohio |
| 27 | Albert Patterson | 3 | Son | — | Ohio |
| 28 | Diane Patterson | 1 | Daughter | — | Ohio |
| 29 | Elliott Boyd | 67 | Head | — | Ohio |
| 30 | Iola Boyd | 51 | Wife | — | Ohio |
| 31 | Donald Baldwin | 32 | Head | Salesman | Ohio |
| 32 | Margaret Baldwin | 27 | Wife | — | Ohio |
| 33 | Donna Baldwin | 2 | Daughter | — | Ohio |
| 34 | John Campbell | 33 | Head | Truck Driver | Ohio |
| 35 | Catherine Campbell THIS PERSON | 30 | Wife | — | Ohio |
| 36 | James Campbell | 12 | Son | — | Ohio |
| 37 | John Campbell | 9 | Son | — | Ohio |
| 38 | Robert Campbell | 5 | Son | — | Ohio |
| 39 | Marianna Campbell | 5 | Daughter | — | Ohio |
| 40 | Stirate Campbell | 3 | Son | — | Ohio |
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)