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Charles Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Tama-County, Iowa
Our Model Tree links this Charles Campbell across the 1920, 1930 and 1940 US Censuses in Tama-County, Iowa (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1914), then head of a 4-person household.
Age 26
b. ~1914
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Tama-County, Iowa |
| Surname | Campbell |
| Given Name | Charles F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Tama |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Bldg. Construction |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 650 |
| Highest Grade | H 2 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Carpenter |
| Township / Ward | Toledo |
| Est. Birth Year | ~1914 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Campbell | Head | — | 26 | ~1914 |
| Roger Campbell | Son | — | 2 | ~1938 |
| Keith Campbell | Son | — | ~1940 | |
| Flossie Campbell | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Tama, Iowa
Son, age 6
Tama, Iowa · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Charles F |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Tama, Iowa
Son, age 16
Tama, Iowa · implied b. ~1914 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Tama-County, Iowa
Head, age 26
Tama-County, Iowa · implied b. ~1914 — 4 household members
| Surname | Campbell |
| Given Name | Charles F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Tama |
| Occupation | Carpenter |
| Industry | Bldg. Construction |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 650 |
| Highest Grade | H 2 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Charles Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Campbell (~0.92 confidence) and father John Campbell (~0.92 confidence) and mother Alvilda Campbell (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Campbell
b. ~1891
Source father
● Household
· direct · ~0.92
Father
John Campbell
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Alvilda Campbell
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Campbell
Head · 1940 · age 26 · b. ~1914 · Iowa
★ 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 — Tama-County, Iowa
Open full size
1940 US Federal Census — Tama-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01207-00567)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Peterman | 65 | Wife | — | Iowa |
| 2 | Emma Hufford | 75 | Head | — | Iowa |
| 3 | Clara Seeley | 68 | Head | Matron | Iowa |
| 4 | Joseph E. Green | 62 | Head | Night Watchman | Iowa |
| 5 | Jessie Green | 58 | Wife | — | Iowa |
| 6 | Roy Green | 27 | Son | Assistant Plumber | Iowa |
| 7 | Charles F. Campbell THIS PERSON | 26 | Head | Carpenter | Iowa |
| 8 | Flossie Campbell | 26 | Wife | — | Iowa |
| 9 | Roger Campbell | 2 | Son | — | Iowa |
| 10 | Keith Campbell | 0 | Son | — | Iowa |
| 11 | Calvin Moore | 52 | Head | Veterinarian | Iowa |
| 12 | Bernice Moore | 46 | Wife | — | Iowa |
| 13 | Calvin Moore | 23 | Son | — | Iowa |
| 14 | Perry Moore | 20 | Son | Truck Driver | Iowa |
| 15 | Darle Moore | 15 | Daughter | — | Iowa |
| 16 | Marjorie Moore | 14 | Daughter | — | Iowa |
| 17 | Floyd Siehnd|Siehra | 31 | Head | Manager | Iowa |
| 18 | Lucille Siehnd|Siehra | 31 | Wife | — | Iowa |
| 19 | John Siehnd|Siehra | 6 | Son | — | Iowa |
| 20 | Henry Taylor | 64 | Head | Carpenter | Iowa |
| 21 | Anna Taylor | 64 | Wife | — | Iowa |
| 22 | Lydia Rines | 92 | Head | — | Ohio |
| 23 | Maude I. Rines | 68 | Daughter | — | Iowa |
| 24 | Ruth B. Rines | 60 | Daughter | Stenographer | Nebraska |
| 25 | Herman Runkle | 65 | Head | Abstractor | Iowa |
| 26 | Mildred Runkle | 60 | Wife | — | Illinois |
| 27 | Dorothy Runkle | 36 | Daughter | Office Work | Iowa |
| 28 | Charles Lewere | 39 | Head | Traveling Salesman | Maryland |
| 29 | Lyola Lewere | 38 | Wife | Teacher | Iowa |
| 30 | Dean Lewere | 6 | Son | — | Iowa |
| 31 | Frances Lewere | 4 | Daughter | — | Iowa |
| 32 | Clarence Emerson | 63 | Father-in-law | Real Estate Agent | Iowa |
| 33 | Harvey Jones | 40 | Head | Salesman | Iowa |
| 34 | Emily Jones | 46 | Wife | Partnership Owner | Minnesota |
| 35 | Frank Jones | 53 | Brother | Auto Repair Mechanic | Iowa |
| 36 | Ella Lee | 59 | Sister-in-law | Partnership Owner | Minnesota |
| 37 | Teresa Kvapil | 22 | Maid | Maid | Iowa |
| 38 | Asa Thomas | 55 | Lodger | Cashier | Iowa |
| 39 | Emma Thomas | 37 | Lodger | Laborer | Iowa |
| 40 | John B. Fortenson | 54 | Head | Optometrist | Wisconsin |
Related Census Records
Pedigree Summary
Charles
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)