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Charles Lambert — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this Charles Lambert across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed), with identified parents Jacob — first a head (b.~1889), then head of a 8-person household.
Age 51
b. ~1889
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Lambert |
| Given Name | Charles L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | MIAMI |
| 1935 Residence (County) | MONTGOMERY |
| Additional Details | |
| Occupation | Shipping Clerk |
| Industry | Elec Motor Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1320 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Shipping Clerk |
| Township / Ward | Miami |
| Est. Birth Year | ~1889 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Clarence Lambert | Son | — | 14 | ~1926 |
| Doris Lambert | Daughter | — | 18 | ~1922 |
| E Lambert | Other | — | 50 | ~1890 |
| Ralph Lambert | Son | — | 16 | ~1924 |
| Carl Lambert | Son | — | 23 | ~1917 |
| Charlotte Lambert | Daughter | — | 11 | ~1929 |
| Mildred Lambert | Daughter | — | 20 | ~1920 |
| Charles Lambert | Head | — | 51 | ~1889 |
Census Appearances
1920
Montgomery, Ohio
Son, age 31
Montgomery, Ohio · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Head, age 41
Montgomery, Ohio · implied b. ~1889 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Charles A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 27 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Shipping Clerk |
| Industry | Lighting Fixtures |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Head, age 51
Montgomery-County, Ohio · implied b. ~1889 — 8 household members
| Surname | Lambert |
| Given Name | Charles L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | MIAMI |
| 1935 Residence (County) | MONTGOMERY |
| Occupation | Shipping Clerk |
| Industry | Elec Motor Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1320 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jacob Lambert (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jacob Lambert
b. ~1846
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Lambert
Head · 1940 · age 51 · b. ~1889 · Ohio
★ 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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03119-00615)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Grace M Heitz | 51 | Wife | — | Ohio |
| 42 | Ethel D Heitz | 24 | Daughter | Assembly | Ohio |
| 43 | Wilma E Heitz | 22 | Daughter | Final Inspector | Ohio |
| 44 | Carl N Heitz | 18 | Son | — | Ohio |
| 45 | Adam M Getter | 71 | Head | Sales Clerk | Ohio |
| 46 | Maude Getter | 54 | Wife | — | Ohio |
| 47 | William V Getter | 33 | Son | Service And Fountain Man | Ohio |
| 48 | Noah A Leis | 60 | Head | Shipping Gang | Ohio |
| 49 | Edith M Leis | 52 | Wife | — | Ohio |
| 50 | Anna R Leis | 19 | Daughter | Envelope Folder | Ohio |
| 51 | Mary E Leis | 15 | Daughter | — | Ohio |
| 52 | Herman Shade | 47 | Head | Driver-Salesman Truck Route | Ohio |
| 53 | Edward T Leis | 58 | Head | Farmer | Ohio |
| 54 | Maude Leis | 62 | Wife | — | Ohio |
| 55 | Sarah F Shade | 88 | Mother in law | — | Ohio |
| 56 | Vernetta Shade | 65 | Sister in law | — | Ohio |
| 57 | Joseph Holcep|Holcepl | 42 | Head | Rigger - Ships | New York |
| 58 | Flora Holcep|Holcepl | 44 | Wife | — | Massachusetts |
| 59 | Lillian J Holcep|Holcepl | 5 | Daughter | — | Connecticut |
| 60 | Frank Sanders | 21 | Step-son | Assembler | Rhode Island |
| 61 | George J Sanders | 18 | Step-son | Laborer | Rhode Island |
| 62 | Walters Humbert | 50 | Head | Farmer | Ohio |
| 63 | Vera M Humbert | 48 | Wife | — | Ohio |
| 64 | Donald E Humbert | 26 | Son | Farmer | Ohio |
| 65 | Charles L Lambert THIS PERSON | 51 | Head | Shipping Clerk | Ohio |
| 66 | Carl Lambert | 23 | Son | Radio Repairman | Ohio |
| 67 | Mildred W Lambert | 20 | Daughter | Tester - Butter | Ohio |
| 68 | Doris Lambert | 18 | Daughter | — | Ohio |
| 69 | Ralph E Lambert | 16 | Son | — | Ohio |
| 70 | Clarence Lambert | 14 | Son | — | Ohio |
| 71 | Charlotte Lambert | 11 | Daughter | — | Ohio |
| 72 | E. Pearl Lambert | 50 | Sister | Assembler | Ohio |
| 73 | Howard Bolender | 67 | Head | Trucker | Ohio |
| 74 | Cora Bolender | 63 | Wife | — | Ohio |
| 75 | Luther Mahan | 29 | Head | Farmer | Ohio |
| 76 | Minnie E Mahan | 23 | Wife | — | Ohio |
| 77 | Roger L Mahan | 4 | Son | — | Ohio |
| 78 | Wilbur G Mahan | 1 | Son | — | Ohio |
| 79 | Joyce Ann Mahan | 0 | Daughter | — | Ohio |
| 80 | Lloyd Robison | 16 | Hired Hand | Farm Hand | Ohio |
Related Census Records
Pedigree Summary
Charles
Gen 1 · 1 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)