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Charles Chapman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Charles Chapman across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Cara & Charles — first a head (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Chapman |
| Given Name | Charles J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Salesman |
| Industry | Auto Supply Co |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1600 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Salesman |
| Township / Ward | Toledo |
| Est. Birth Year | ~1916 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Thomas Chapman | Son | — | 1 | ~1939 |
| Nancy Chapman | Daughter | — | 3 | ~1937 |
| Mary Chapman | Spouse | — | 21 | ~1919 |
| Charles Chapman | Head | — | 24 | ~1916 |
Census Appearances
1920
Lucas, Ohio
Son, age 3
Lucas, Ohio · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Charles A |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Son, age 13
Lucas, Ohio · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Charles J Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Head, age 24
Lucas-County, Ohio · implied b. ~1916 — 4 household members
| Surname | Chapman |
| Given Name | Charles J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Occupation | Salesman |
| Industry | Auto Supply Co |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1600 |
| Highest Grade | Hs 4 |
| 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 Chapman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Cara Chapman (~0.92 confidence) and father Charles Chapman (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Cara Chapman
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Charles Chapman
b. ~1883
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Chapman
Head · 1940 · age 24 · b. ~1916 · 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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03261-00954)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helm, Minnie Could | 57 | Sister in law | None | Ohio |
| 42 | Clarence Knudson | 31 | Head | Pharmacist | Ohio |
| 43 | Von @ Knudson | 31 | Wife | None | Ohio |
| 44 | Roberta Ann Knudson | 6 | Daughter | — | Ohio |
| 45 | Wayne Knudson | 4 | Son | — | Ohio |
| 46 | John P. Willman | 74 | Head | None | Ohio |
| 47 | Mary A. Willman | 67 | Wife | None | Ohio |
| 48 | Charles J. Chapman THIS PERSON | 24 | Head | Salesman | Ohio |
| 49 | Mary Chapman | 21 | Wife | None | Ohio |
| 50 | Nancy Chapman | 3 | Daughter | — | Ohio |
| 51 | Thomas Chapman | 1 | Son | — | Ohio |
| 52 | Harry W. Ballinger | 48 | Head | Salesman | Ohio |
| 53 | Hilda @ Ballinger | 43 | Wife | None | Pennsylvania |
| 54 | Eugene Ballinger | 10 | Daughter | — | Pennsylvania |
| 55 | Henry Waller | 51 | Head | Traffic Manager | Illinois |
| 56 | Clarabell Waller | 44 | Wife | None | Illinois |
| 57 | Donna Lee Waller | 18 | Daughter | — | Ohio |
| 58 | Sue Anne Waller | 9 | Daughter | — | Ohio |
| 59 | Loutte @ Golden | 62 | Head | None | Michigan |
| 60 | John T. Golden | 27 | Son | Porter | Missouri |
| 61 | Alice Golden | 24 | Daughter | Saleslady | Ohio |
| 62 | Robert E. Golden | 19 | Son | Delivery | Ohio |
| 63 | Frank Fisher | 58 | Head | Assistant To Manager | Ohio |
| 64 | Grace Fisher | 55 | Wife | Manager | Ohio |
| 65 | Misinformed On Number Of People In House | None | — | — | — |
| 66 | Gilbert Weisenburger | 53 | Head | None | Ohio |
| 67 | Edwin Weisenburger | 26 | Son | Salesman | Ohio |
| 68 | Helen @ Weisenburger | 21 | Daughter | Bookbinder | Ohio |
| 69 | Carl @ Dankert | 46 | Head | None | Ohio |
| 70 | Amelia Dankert | 46 | Wife | None | Michigan |
| 71 | C. Donald Dankert | 9 | Son | — | Ohio |
| 72 | Herbert Nesper | 51 | Head | Accountant | Ohio |
| 73 | Lillian @ Nesper | 46 | Wife | None | Ohio |
| 74 | Marilyn Nesper | 16 | Daughter | — | Ohio |
| 75 | William Maier | 59 | Head | Foreman | Ohio |
| 76 | Mary @ Maier | 51 | Wife | None | Ohio |
| 77 | Arthur Maier | 37 | Son | Salesman | Ohio |
| 78 | Barbara Maier | 41 | Daughter in law | None | Indiana |
| 79 | Mary Lou Maier | 7 | Grand daughter | — | Ohio |
| 80 | William S. Maier | 4 | Grand son | — | Ohio |
Pedigree Summary
Charles
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)