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Charles Oliver — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Charles Oliver across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 5-person household.
Age 45
b. ~1895
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Oliver |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Machinist |
| Industry | Big Four |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Machinist |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1895 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Velma Oliver | Daughter | — | 19 | ~1921 |
| Myrtle Oliver | Spouse | — | 43 | ~1897 |
| Charles Oliver | Head | — | 45 | ~1895 |
| Thelma Oliver | Daughter | — | 13 | ~1927 |
| Arnold Oliver | Son | — | 11 | ~1929 |
Census Appearances
1920
Marion, Indiana
Head, age 24
Marion, Indiana · implied b. ~1896 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Machinist |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Head, age 35
Marion, Indiana · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 22 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Machinist |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Head, age 45
Marion-County, Indiana · implied b. ~1895 — 5 household members
| Surname | Oliver |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Occupation | Machinist |
| Industry | Big Four |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Oliver across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Oliver
Head · 1940 · age 45 · b. ~1895 · Indiana
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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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01126-00525)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lucille Jamison | 25 | Wife | Waitress | Indiana |
| 42 | Barbara Jamison | 1 | Daughter | — | Indiana |
| 43 | Cora J. Bird|Bord | 28 | Daughter | Salesman | Indiana |
| 44 | Mildred Bird|Bord | 27 | Sister in law | Stenographer | Indiana |
| 45 | Mary Haefling | 55 | Head | — | Indiana |
| 46 | George Haefling | 29 | Son | Electrician | Indiana |
| 47 | Ruth Haefling | 26 | Daughter | Stenographer | Indiana |
| 48 | Dorothy Haefling | 20 | Daughter | Clerk | Indiana |
| 49 | Charles Oliver THIS PERSON | 45 | Head | Machinist | Indiana |
| 50 | Myrtle Oliver | 43 | Wife | — | Ohio |
| 51 | Velma Vera Oliver | 19 | Daughter | Clerk Dept. | Indiana |
| 52 | Thelma Ruth Oliver | 13 | Daughter | — | Indiana |
| 53 | Arnold Luther Oliver | 11 | Son | — | Indiana |
| 54 | Edward F. Brockman | 54 | Head | Salesman | Indiana |
| 55 | Olga Brockman | 54 | Wife | — | Indiana |
| 56 | Helen M. Brockman | 28 | Daughter | Clerk | Indiana |
| 57 | Angela Ryan | 62 | Head | — | Indiana |
| 58 | Helen Ryan | 30 | Daughter | Manager | Indiana |
| 59 | Beatrice Ryan | 22 | Daughter | Stenographer | Indiana |
| 60 | John Kuhn | 29 | Head | Salesman | Indiana |
| 61 | Margaret Kuhn | 29 | Wife | Waitress | Indiana |
| 62 | John Martin Kuhn | 5 | Son | — | Indiana |
| 63 | James Clark | 21 | Boarder | Clerk | Indiana |
| 64 | Julia Clark | 25 | Sister | Bookkeeper | Indiana |
| 65 | Charles Stout | 55 | Head | Conductor | Indiana |
| 66 | Lula Stout | 54 | Wife | — | Indiana |
| 67 | Henry W. Deringer | 67 | Head | — | Indiana |
| 68 | Martha E. Deringer | 63 | Wife | — | Ohio |
| 69 | William Corman | 40 | Head | Porter | Tennessee |
| 70 | Helen Corman | 41 | Wife | — | Indiana |
| 71 | Jack Corman | 11 | Son | — | Indiana |
| 72 | Mary Ann Corman | 5 | Daughter | — | Indiana |
| 73 | Rose Halle | 66 | Sister in law | Seamstress | Kentucky |
| 74 | Joseph E. Manning | 55 | Head | Sheriff | Indiana |
| 75 | Margaret E. Manning | 57 | Wife | — | Indiana |
| 76 | Helen M. Manning | 27 | Daughter | Bookkeeper | Indiana |
| 77 | Margaret Manning | 25 | Daughter | Bookkeeper | Indiana |
| 78 | This Ends Block 22 And Begins Block 23. | None | — | — | — |
| 79 | Mary O'Connell | 69 | Head | — | Indiana |
| 80 | Statia O'Connell | 41 | Daughter | Stenographer | Indiana |
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)