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Clarence Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Vernon-County, Missouri
Our Model Tree links this Clarence Campbell across the 1920, 1930 and 1940 US Censuses in Vernon-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 3-person household.
Age 55
b. ~1885
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Vernon-County, Missouri |
| Surname | Campbell |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Drywood |
| 1935 Residence (County) | Vernon |
| Additional Details | |
| Occupation | Merchant |
| Industry | General Store |
| Class of Worker | OA |
| Hours Worked | 62 |
| Income (1939) | 63 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Merchant |
| Township / Ward | Drywood |
| Est. Birth Year | ~1885 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Beth Campbell | Daughter | — | 24 | ~1916 |
| Agnes Campbell | Spouse | — | 53 | ~1887 |
| Clarence Campbell | Head | — | 55 | ~1885 |
Census Appearances
1920
Vernon, Missouri
Head, age 35
Vernon, Missouri · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Clarence C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Retail merchant |
| Industry | Gen. Hardware |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Vernon, Missouri
Head, age 45
Vernon, Missouri · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Clarence G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 27 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Retail Merchant |
| Industry | General Merchandise |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Vernon-County, Missouri
Head, age 55
Vernon-County, Missouri · implied b. ~1885 — 3 household members
| Surname | Campbell |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Drywood |
| 1935 Residence (County) | Vernon |
| Occupation | Merchant |
| Industry | General Store |
| Class of Worker | OA |
| Hours Worked | 62 |
| Income (1939) | 63 |
| Highest Grade | H-4 |
| 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 Clarence Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Clarence Campbell
Head · 1940 · age 55 · b. ~1885 · Missouri
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Vernon-County, Missouri
Open full size
1940 US Federal Census — Vernon-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02162-00441)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jewell Medlin | 26 | Head | Attendant | Missouri |
| 42 | Leta Mae Medlin | 25 | Wife | — | Missouri |
| 43 | Gerald Medlin | 2 | Son | — | Missouri |
| 44 | Carrie Payne | 75 | Head | — | Connecticut |
| 45 | Clint Donaldson | 73 | Head | Retired | Illinois |
| 46 | Beulah Donaldson | 53 | Wife | — | Missouri |
| 47 | C. Robert Donaldson | 20 | Son | — | Missouri |
| 48 | Alice Donaldson | 18 | Daughter | — | Missouri |
| 49 | Edwin Parsons | 30 | Head | Farmer | Missouri |
| 50 | Blanch Parsons | 59 | Mother | — | Missouri |
| 51 | Evelyn Parsons | 36 | Sister | Saleslady | Missouri |
| 52 | George Davis | 69 | Head | Farmer | Missouri |
| 53 | Gertrude Davis | 66 | Wife | — | Ohio |
| 54 | Ray Mcgeehee | 53 | Head | Farmer | Missouri |
| 55 | Gladys Mcgeehee | 49 | Wife | — | Kansas |
| 56 | Wanda Sue Mcgeehee | 15 | Daughter | — | Missouri |
| 57 | Clarence Campbell THIS PERSON | 55 | Head | Merchant | Missouri |
| 58 | Agnes Campbell | 53 | Wife | — | Michigan |
| 59 | Beth Campbell | 24 | Daughter | Teacher | Missouri |
| 60 | Nellie Boone | 86 | Head | — | Kentucky |
| 61 | Nola Johnston | 18 | Lodger | — | Missouri |
| 62 | William Higgins | 75 | Head | Trucking | Missouri |
| 63 | Lena Higgins | 68 | Wife | — | Missouri |
| 64 | Frank Henry | 50 | Head | Mail Carrier | Pennsylvania |
| 65 | Grace Henry | 50 | Wife | — | Missouri |
| 66 | Delbert Henry | 20 | Son | — | Missouri |
| 67 | Arlie Taylor | 55 | Head | Sexton | Missouri |
| 68 | Josie Taylor | 54 | Wife | — | Missouri |
| 69 | Cecil Malone | 26 | Head | Extra Hand | Missouri |
| 70 | Leta Malone | 23 | Wife | — | Missouri |
| 71 | Ronald Malone | 5 | Son | — | Missouri |
| 72 | Robert Malone | 3 | Son | — | Missouri |
| 73 | John Malone | 55 | Head | Post Salesman | Missouri |
| 74 | Ethel Malone | 54 | Wife | — | Missouri |
| 75 | Carl Titeworth | 54 | Head | Farmer | Missouri |
| 76 | Mary Titeworth | 55 | Wife | — | Iowa |
| 77 | Ezra Phipps | 48 | Head | Farmer | Missouri |
| 78 | Lila Phipps | 44 | Wife | — | Kansas |
| 79 | Wanda Phipps | 18 | Daughter | — | Missouri |
| 80 | Darlene Phipps | 16 | Daughter | — | Missouri |
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)