JG
John Graham — 1940 US Census Record
Model Tree available1940 United States Federal Census · Grundy-County, Missouri
Our Model Tree links this John Graham across the 1920, 1930 and 1940 US Censuses in Grundy-County, Missouri (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a head (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Grundy-County, Missouri |
| Surname | Graham |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Jackson Township |
| 1935 Residence (County) | Grundy |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 200 |
| Highest Grade | No 8 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farmer |
| Township / Ward | Jackson Township |
| Est. Birth Year | ~1909 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Graham | Head | — | 31 | ~1909 |
| Albert Graham | Son | — | 15 | ~1925 |
| Charles Graham | Son | — | 10 | ~1930 |
| Johnnie Graham | Son | — | 18 | ~1922 |
| Addie Graham | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Grundy, Missouri
Son, age 12
Grundy, Missouri · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Grundy, Missouri
Son, age 22
Grundy, Missouri · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Missouri |
| Occupation | Salesman |
| Industry | Department store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Grundy-County, Missouri
Head, age 31
Grundy-County, Missouri · implied b. ~1909 — 5 household members
| Surname | Graham |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Jackson Township |
| 1935 Residence (County) | Grundy |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 200 |
| Highest Grade | No 8 |
| 1935 Residence | Missouri |
| 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 Graham across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Graham (~0.92 confidence) and father Charles Graham (~0.92 confidence) and mother Mira Graham (~0.92 confidence) and mother Mabel Graham (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Graham
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Charles Graham
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Mira Graham
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Mabel Graham
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Graham
Head · 1940 · age 31 · b. ~1909 · Missouri
★ 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 — Grundy-County, Missouri
Open full size
1940 US Federal Census — Grundy-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02110-00056)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alvin Helburn | 12 | Head | Farmer | Missouri |
| 2 | Dewy A Verboys | 41 | Head | Farmer | Missouri |
| 3 | Lola M Verboys | 37 | Wife | — | Missouri |
| 4 | Erma Jean Verboys | 17 | Daughter | Farm Labor | Missouri |
| 5 | Marvin Verboys | 12 | Son | — | Missouri |
| 6 | Vivian Verboys | 11 | Son | — | Missouri |
| 7 | Floyd Allen | 23 | Head | Farming | Missouri |
| 8 | Viva Allen | 19 | Wife | — | Missouri |
| 9 | Turla Allen | 1 | Daughter | — | Missouri |
| 10 | Dan Sandlin | 65 | Head | Farm Labor | Missouri |
| 11 | Myrtle Williams | 43 | Wife | — | Missouri |
| 12 | Beatrice Williams | 20 | Daughter | House Keeper | Missouri |
| 13 | James V Williams | 18 | Son | Farmer | Missouri |
| 14 | Bonnie Lee Williams | 16 | Daughter | — | Missouri |
| 15 | Raymond Edward Williams | 14 | Son | — | Missouri |
| 16 | David Lewis Williams | 2 | Son | — | Missouri |
| 17 | James Corbin | 26 | Head | Farmer | Missouri |
| 18 | Juanata Corbin | 24 | Wife | — | Missouri |
| 19 | Virginia Lee Corbin | 5 | Daughter | — | Missouri |
| 20 | Prior Corbin | 1 | Son | — | Missouri |
| 21 | Roy Corbin | 51 | Head | Farmer | Missouri |
| 22 | Janel Corbin | 50 | Wife | — | Missouri |
| 23 | Ruby Corbin | 12 | Daughter | — | Missouri |
| 24 | Jerry J Davidson | 51 | Head | Farmer | Missouri |
| 25 | Eva Davidson | 50 | Wife | — | Missouri |
| 26 | Nida Davidson | 19 | Daughter | — | Missouri |
| 27 | Kenneth Hanis | 32 | Brother in law | Farmer | Missouri |
| 28 | Linn Robinson | 38 | Head | Farmer | Missouri |
| 29 | Edna Robinson | 38 | Wife | — | Missouri |
| 30 | James O Robinson | 17 | Son | Field Work | Missouri |
| 31 | Henry Lee Robinson | 14 | Son | — | Missouri |
| 32 | Lela Robinson | 12 | Daughter | — | Missouri |
| 33 | Franklin Robinson | 4 | Son | — | Missouri |
| 34 | James Robinson | 75 | Head | — | Missouri |
| 35 | John Graham THIS PERSON | 31 | Head | Farmer | Missouri |
| 36 | Addie Graham | 26 | Wife | — | Missouri |
| 37 | Johnnie Emmitt Graham | 18 | Son | — | Missouri |
| 38 | Albert Graham | 15 | Son | — | Missouri |
| 39 | Charles Graham | 10 | Son | — | Missouri |
| 40 | Clarence Nida | 45 | Head | Farm Labor | Missouri |
Pedigree Summary
John
Gen 1 · 4 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)