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Charles Lambert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Vigo-County, Indiana
Our Model Tree links this Charles Lambert across the 1930 and 1940 US Censuses in Vigo-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1897), then head of a 7-person household.
Age 43
b. ~1897
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Vigo-County, Indiana |
| Surname | Lambert |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Terre Haute City |
| 1935 Residence (County) | Vigo |
| Additional Details | |
| Occupation | Operator |
| Industry | Coal Mine |
| Class of Worker | E |
| Hours Worked | 40 |
| Income (1939) | 156 |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Operator |
| Township / Ward | Terre Haute City |
| Est. Birth Year | ~1897 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| James Lambert | Son | — | 16 | ~1924 |
| Ivel Lambert | Spouse | — | 43 | ~1897 |
| John Lambert | Son | — | 19 | ~1921 |
| Charles Lambert | Son | — | 17 | ~1923 |
| Norma Lambert | Daughter | — | 13 | ~1927 |
| Charles Lambert | Head | — | 43 | ~1897 |
| Betty Lambert | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Vigo, Indiana
Head, age 33
Vigo, Indiana · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Chas E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 24 |
| Father's Birthplace | U.S. |
| Mother's Birthplace | U.S. |
| Occupation | Labor |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Radio Set | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Vigo-County, Indiana
Head, age 43
Vigo-County, Indiana · implied b. ~1897 — 7 household members
| Surname | Lambert |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Terre Haute City |
| 1935 Residence (County) | Vigo |
| Occupation | Operator |
| Industry | Coal Mine |
| Class of Worker | E |
| Hours Worked | 40 |
| Income (1939) | 156 |
| Highest Grade | No 6 |
| 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 Lambert across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Charles Lambert
Head · 1940 · age 43 · b. ~1897 · 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 — Vigo-County, Indiana
Open full size
1940 US Federal Census — Vigo-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01104-00165)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth | 45 | Wife | — | Indiana |
| 2 | Anna Johnson | 70 | Mother | — | Indiana |
| 3 | Jennie Purcell | 34 | Lodger | Beautician | Indiana |
| 4 | Frank Terhorst | 51 | Head | Bookkeeper | Indiana |
| 5 | Delia Terhorst | 53 | Wife | — | Indiana |
| 6 | Frank Jr. Terhorst | 31 | Son | Laborer | Indiana |
| 7 | Mary Ann Terhorst | 15 | Daughter | — | Indiana |
| 8 | Mary Viquesney | 77 | Head | — | Pennsylvania |
| 9 | Carrie Boyd | 74 | Housekeeper | Housework | Indiana |
| 10 | Catherine Catney | 67 | Head | — | Indiana |
| 11 | James L. Catney | 40 | Son | Plumber | Illinois |
| 12 | Eugene Catney | 38 | Son | Salesman | Illinois |
| 13 | Helen Catney | 29 | Daughter | Commercial Teacher | Illinois |
| 14 | Jane Catney | 24 | Daughter | Clerk | Indiana |
| 15 | Dorothy Duffey | 27 | Daughter | Saleslady | Indiana |
| 16 | Charles Lambert THIS PERSON | 43 | Head | Operator | Indiana |
| 17 | Ivel Lambert | 43 | Wife | — | Illinois |
| 18 | John L. Lambert | 19 | Son | Engineer | Illinois |
| 19 | Charles Lambert | 17 | Son | — | Indiana |
| 20 | James R. Lambert | 16 | Son | — | Indiana |
| 21 | Betty Jane Lambert | 14 | Daughter | — | Indiana |
| 22 | Norma Jean Lambert | 13 | Daughter | — | Indiana |
| 23 | John Conrad | 26 | Head | Bottling Co. | Indiana |
| 24 | Dorothy Conrad | 23 | Wife | — | Indiana |
| 25 | John Joseph Conrad | 3 | Son | — | Indiana |
| 26 | Mary Conrad | 1 | Daughter | — | Indiana |
| 27 | Marie Moseley | 17 | Maid | Maid | Illinois |
| 28 | Agnes Lehner | 42 | Head | Clerical | Indiana |
| 29 | Kathryn Lehner | 9 | Daughter | — | Indiana |
| 30 | Ruth Hopkins | 34 | Head | Elementary Teacher | Indiana |
| 31 | Roma Hopkins | 6 | Daughter | — | Indiana |
| 32 | — | None | — | — | — |
| 33 | Roscoe Russell | 71 | Head | Baker | Indiana |
| 34 | Jennie R. Russell | 57 | Wife | — | Indiana |
| 35 | John R. Russell | 24 | Son | — | Indiana |
| 36 | Lulu Cahoon | 64 | Head | Registrar | Indiana |
| 37 | Emma Hayes | 31 | Head | Baker | Indiana |
| 38 | Andrew Hayes | 5 | Son | — | Indiana |
| 39 | Dillie Hayes | 53 | Mother | — | Indiana |
| 40 | Mayme Wallace | 44 | Head | Clerk | Illinois |
Related Census Records
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)