JC
John Carter — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Illinois
Our Model Tree links this John Carter across the 1920, 1930 and 1940 US Censuses in Marion-County, Illinois (XGBoost, ~Confirmed), with identified parents George & Maude — first a son (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Illinois |
| Surname | Carter |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Sandoval Village |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Gauger |
| Industry | Oil Wells |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1204 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Gauger |
| Township / Ward | Sandoval Village |
| Est. Birth Year | ~1915 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Bernice Carter | Daughter | — | 22 | ~1918 |
| Leila Carter | Daughter | — | 28 | ~1912 |
| George Carter | Head | — | 65 | ~1875 |
| Roy Danborn | Other | — | 33 | ~1907 |
| John Carter | Son | — | 25 | ~1915 |
| Maude Carter | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Marion, Illinois
Son, age 5
Marion, Illinois · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carter |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Marion, Illinois
Son, age 16
Marion, Illinois · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carter |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Marion-County, Illinois
Son, age 25
Marion-County, Illinois · implied b. ~1915 — 6 household members
| Surname | Carter |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Sandoval Village |
| 1935 Residence (County) | Marion |
| Occupation | Gauger |
| Industry | Oil Wells |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1204 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Carter across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Carter (~0.92 confidence) and mother Maude Carter (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Carter
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Maude Carter
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Carter
Son · 1940 · age 25 · b. ~1915 · Illinois
★ You are viewing this record
Sibling
Bernice Carter
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leila Carter
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Marion-County, Illinois
Open full size
1940 US Federal Census — Marion-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00853-00570)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mildred Rinehart | 40 | Wife | — | Indiana |
| 42 | Jerry Rinehart | 1 | Son | — | Indiana |
| 43 | Wilbur Wesley | 30 | Head | Pipe Fitter | Illinois |
| 44 | Eva Wesley | 27 | Wife | — | Illinois |
| 45 | Harold Wesley | 2 | Son | — | Illinois |
| 46 | Edward Wesley | 1 | Son | — | Illinois |
| 47 | George W. Carter | 65 | Head | Carpenter | Illinois |
| 48 | Maude Carter | 54 | Wife | — | Illinois |
| 49 | John H. Carter THIS PERSON | 25 | Son | Gauger | Illinois |
| 50 | Bernice Carter | 22 | Daughter | Cook | Illinois |
| 51 | Roy Danborn | 33 | Brother | — | Illinois |
| 52 | Leila Carter | 28 | Daughter | Cook | Illinois |
| 53 | Clarence Hartwell | 49 | Head | Pumper | Ohio |
| 54 | Ellen Hartwell | 47 | Wife | — | Illinois |
| 55 | Letha Hartwell | 21 | Daughter | Cook | Illinois |
| 56 | Daphne Hartwell | 21 | Son | Body Finisher | Illinois |
| 57 | Casimir Igol | 34 | Head | Owner | Germany |
| 58 | Iva Igol | 27 | Wife | — | Illinois |
| 59 | Gloria Igol | 1 | Daughter | — | Illinois |
| 60 | P. G. Kennedy | 99 | Head | — | Ireland |
| 61 | Maude Kennedy | 58 | Daughter | — | Iowa |
| 62 | John O. Altom | 69 | Head | Odd Jobs | Illinois |
| 63 | Laura Altom | 59 | Wife | — | Illinois |
| 64 | Walter Quick | 42 | Head | Truck Driver | Illinois |
| 65 | A. E. Campbell | 45 | Head | Owner | Illinois |
| 66 | Lee Tate | 30 | Head | Truck Driver | Illinois |
| 67 | Iola Tate | 22 | Wife | Cook | Illinois |
| 68 | Mary Bloom | 64 | Head | Cook | Illinois |
| 69 | John Bloom | 40 | Son | Trucker | Illinois |
| 70 | Harry H. Bellamy | 48 | Head | Cashier | Illinois |
| 71 | Stella M. Bellamy | 48 | Wife | Book Helper | Missouri |
| 72 | Judy Worley | 15 | Niece | — | Illinois |
| 73 | Josephine Brown | 65 | Head | Owner | Illinois |
| 74 | N. O. Harris | 43 | Lodger | Agent | Illinois |
| 75 | William Price | 30 | Lodger | Laborer | Illinois |
| 76 | William Chippen | 32 | Lodger | Laborer | Illinois |
| 77 | Frank Deadman | 35 | Lodger | Carpenter | Illinois |
| 78 | Vernon Diebold | 42 | Head | Engineer | Indiana |
| 79 | Alice Diebold | 40 | Wife | — | Indiana |
| 80 | Elbert Diebold | 20 | Son | Pumper | Indiana |
Related Census Records
Pedigree Summary
John + 2 siblings
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)