FC
Fred Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Gove-County, Kansas
Our Model Tree links this Fred Campbell across the 1920, 1930 and 1940 US Censuses in Gove-County, Kansas (XGBoost, ~Confirmed), with identified parents M & Mollie — first a son (b.~1903), then head of a 2-person household.
Age 37
b. ~1903
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Gove-County, Kansas |
| Surname | Campbell |
| Given Name | Fred O. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Grainfield Township |
| 1935 Residence (County) | Gove |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farmer |
| Township / Ward | Grainfield Township |
| Est. Birth Year | ~1903 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Fred Campbell | Son | — | 37 | ~1903 |
| Mollie Campbell | Head | — | 58 | ~1882 |
Census Appearances
1920
Linn, Kansas
Son, age 17
Linn, Kansas · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Mother Tongue | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Gove, Kansas
Son, age 27
Gove, Kansas · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Fred R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Yes |
| Industry | Farmer |
| Class of Worker | General Farm |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Gove-County, Kansas
Son, age 37
Gove-County, Kansas · implied b. ~1903 — 2 household members
| Surname | Campbell |
| Given Name | Fred O. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Grainfield Township |
| 1935 Residence (County) | Gove |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Fred Campbell across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: mother M Campbell (~0.92 confidence) and mother Mollie Campbell (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
M Campbell
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Mollie Campbell
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Campbell
Son · 1940 · age 37 · b. ~1903 · Kansas
★ 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 — Gove-County, Kansas
Open full size
1940 US Federal Census — Gove-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01233-00106)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian Meyer | 0 | daughter | — | Kansas |
| 2 | Ray A. Ochs | 43 | head | Farmer | Russia |
| 3 | Margaret Ochs | 42 | wife | Housewife | S. Dakota |
| 4 | Rosie Ochs | 20 | daughter | Houseworker | Kansas |
| 5 | Anna Ochs | 17 | daughter | Houseworker | Kansas |
| 6 | Antone Ochs | 13 | daughter | Houseworker | Kansas |
| 7 | Ray Jr. Ochs | 9 | son | — | Kansas |
| 8 | James Ochs | 3 | son | — | Kansas |
| 9 | Elsie M. Ochs | 0 | daughter | — | Kansas |
| 10 | Gabe B. Heinrich | 29 | head | Farmer | Kansas |
| 11 | Mary Heinrich | 29 | wife | Housewife | Kansas |
| 12 | Kenneth Heinrich | 7 | son | — | Kansas |
| 13 | Elmer Heinrich | 6 | son | — | Kansas |
| 14 | Leroy Heinrich | 4 | son | — | Kansas |
| 15 | Harley Heinrich | 2 | son | — | Kansas |
| 16 | Gaylene Heinrich | 0 | daughter | — | Kansas |
| 17 | Leo O. Wolf | 36 | head | Farmer | Kansas |
| 18 | Rosie Wolf | 30 | wife | Housewife | Kansas |
| 19 | Virginia Wolf | 11 | daughter | — | Kansas |
| 20 | Robert L. Wolf | 9 | son | — | Kansas |
| 21 | Matilda R. Wolf | 8 | daughter | — | Kansas |
| 22 | Eleanor B. Wolf | 5 | daughter | — | Kansas |
| 23 | Arlene F. Wolf | 1 | daughter | — | Kansas |
| 24 | Frank A. Hillerman | 33 | head | Farmer | Kansas |
| 25 | Mary Hillerman | 30 | wife | Housewife | Kansas |
| 26 | Annadupta Hillerman | 9 | daughter | — | Kansas |
| 27 | Bernard Hillerman | 8 | son | — | Kansas |
| 28 | Paul Hillerman | 6 | son | — | Kansas |
| 29 | Francis Hillerman | 4 | son | — | Kansas |
| 30 | Mollie Campbell | 58 | head | Housekeeper | Missouri |
| 31 | Fred O. Campbell THIS PERSON | 37 | son | Farmer | Missouri |
| 32 | Bernard A. Berens | 26 | head | Farmer | Kansas |
| 33 | Cleopha Berens | 23 | wife | Housewife | Kansas |
| 34 | Harley Berens | 1 | son | — | Kansas |
| 35 | S. Clarence Cheney | 55 | head | Farmer | Kansas |
| 36 | Nina Cheney | 54 | wife | Housewife | Kansas |
| 37 | Raymond Wolf | 28 | head | Farmer | Kansas |
| 38 | Elizabeth Wolf | 23 | wife | Housewife | Kansas |
| 39 | David Wolf | 5 | son | — | Kansas |
| 40 | John A. Johnson | 53 | head | Farmer | Kansas |
Pedigree Summary
Fred
Gen 1 · 2 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)