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John Allison — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Caddo-County, Oklahoma
Our Model Tree links this John Allison across the 1930 and 1940 US Censuses in Caddo-County, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1907), then head of a 7-person household.
Age 33
b. ~1907
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Caddo-County, Oklahoma |
| Surname | Allison |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Caddo |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Oklahoma |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farmer |
| Township / Ward | North Cement |
| Est. Birth Year | ~1907 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Ellen Allison | Spouse | — | 33 | ~1907 |
| John Allison | Head | — | 33 | ~1907 |
| Emma Allison | Daughter | — | 3 | ~1937 |
| Wanda Allison | Daughter | — | 7 | ~1933 |
| Jesse Allison | Son | — | 11 | ~1929 |
| Muriel Allison | Son | — | 2 | ~1938 |
| Richard Allison | Son | — | 13 | ~1927 |
Census Appearances
1930
Caddo, Oklahoma
Head, age 24
Caddo, Oklahoma · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allison |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 18 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 9 |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Caddo-County, Oklahoma
Head, age 33
Caddo-County, Oklahoma · implied b. ~1907 — 7 household members
| Surname | Allison |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Caddo |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Oklahoma |
| 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 John Allison across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Allison
Head · 1940 · age 33 · b. ~1907 · Oklahoma
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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 — Caddo-County, Oklahoma
Open full size
1940 US Federal Census — Caddo-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03279-00938)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Darthy Epperly | 4 | Daughter | — | Oklahoma |
| 42 | Sage Mildred Epperly | 14 | Daughter | — | Oklahoma |
| 43 | Kenneth Epperly | 2 | Grandson | — | Oklahoma |
| 44 | Edward D. Hinton | 39 | Head | Farmer | Tennessee |
| 45 | Alice G. Hinton | 36 | Wife | — | North Carolina |
| 46 | Herbert W. Hinton | 11 | Son | — | Oklahoma |
| 47 | Clifton L. Marcum | 29 | Head | Farmer | Oklahoma |
| 48 | Vallie R. Marcum | 25 | Wife | — | Oklahoma |
| 49 | Bertha E. Marcum | 7 | Daughter | — | Oklahoma |
| 50 | Welma M. Marcum | 4 | Daughter | — | Oklahoma |
| 51 | Marcella Marcum | 0 | Daughter | — | Oklahoma |
| 52 | Oscar P. Bradford | 45 | Head | Farmer | Arkansas |
| 53 | Romona G. Bradford | 19 | Daughter | — | Oklahoma |
| 54 | William R. Reynolds | 45 | Head | Farmer | Texas |
| 55 | Sarah R. Reynolds | 68 | Mother | — | Texas |
| 56 | Roy J. Reynolds | 5 | Son | — | Oklahoma |
| 57 | Fred F. Reynolds | 37 | Head | Farmer | Oklahoma |
| 58 | Gladys P. Reynolds | 38 | Wife | — | Oklahoma |
| 59 | Charles Matlock | 10 | Step Son | — | Oklahoma |
| 60 | Lewis J. Crumm | 59 | Head | Farmer | Missouri |
| 61 | Emily E. Crumm | 57 | Wife | — | Missouri |
| 62 | Vernon Crumm | 32 | Head | Tractor Driver | Missouri |
| 63 | Juanita M. Crumm | 29 | Wife | — | Oklahoma |
| 64 | Nathalie Crumm | 12 | Daughter | — | Oklahoma |
| 65 | Vernon O. Crumm | 4 | Son | — | Oklahoma |
| 66 | John H. Allison THIS PERSON | 33 | Head | Farmer | Missouri |
| 67 | Ellen J. Allison | 33 | Wife | — | Missouri |
| 68 | Richard T. Allison | 13 | Son | — | Oklahoma |
| 69 | Jesse R. Allison | 11 | Son | — | Oklahoma |
| 70 | Wanda M. Allison | 7 | Daughter | — | Oklahoma |
| 71 | Emma M. Allison | 3 | Daughter | — | Oklahoma |
| 72 | Muriel D. Allison | 2 | Son | — | Oklahoma |
| 73 | Carol A. Jensen | 25 | Head | Farmer | Oklahoma |
| 74 | Alamae Jensen | 23 | Wife | — | Oklahoma |
| 75 | Walter A. Wilson | 54 | Head | Farmer | Texas |
| 76 | Robert E. Wilson | 57 | Head | Farmer | Texas |
| 77 | Joe Bascus | 28 | Son | Common Laborer | Oklahoma |
| 78 | Duran R. Balton | 28 | Hired Man | Farmer | Texas |
| 79 | Jesse H. Crain | 69 | Head | — | Kentucky |
| 80 | A. Dewey Webb | 37 | Head | Farmer | Oklahoma |
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)