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Charles Hartman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clark-County, Ohio
Our Model Tree links this Charles Hartman across the 1920, 1930 and 1940 US Censuses in Clark-County, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Teresa — first a son (b.~1905), then head of a 4-person household.
Age 35
b. ~1905
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clark-County, Ohio |
| Surname | Hartman |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Clark |
| Additional Details | |
| Occupation | Correspondent |
| Industry | Magazine Pub |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 266 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Correspondent |
| Township / Ward | Springfield |
| Est. Birth Year | ~1905 |
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 |
|---|---|---|---|---|
| Teresa Hartman | Spouse | — | 63 | ~1877 |
| Caroline Young | Other | — | 65 | ~1875 |
| Charles Hartman | Son | — | 35 | ~1905 |
| Charles Hartman | Head | — | 67 | ~1873 |
Census Appearances
1920
Clark, Ohio
Son, age 14
Clark, Ohio · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hartman |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Clark, Ohio
Son, age 24
Clark, Ohio · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hartman |
| Given Name | Charles J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Compositor |
| Industry | Publishing Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Clark-County, Ohio
Son, age 35
Clark-County, Ohio · implied b. ~1905 — 4 household members
| Surname | Hartman |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Clark |
| Occupation | Correspondent |
| Industry | Magazine Pub |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 266 |
| 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 Hartman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Hartman (~0.92 confidence) and mother Teresa Hartman (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Hartman
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Teresa Hartman
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Hartman
Son · 1940 · age 35 · b. ~1905 · 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 — Clark-County, Ohio
Open full size
1940 US Federal Census — Clark-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03040-00415)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George G. Lawrence | 40 | Brother in law | Bartender | Ohio |
| 2 | James T. Taylor | 55 | Head | Toolmaker | Ohio |
| 3 | Inez E. Taylor | 54 | Wife | — | Ohio |
| 4 | Jane C. Taylor | 19 | Daughter | — | Ohio |
| 5 | Richard C. Houst | 43 | Head | Salesman | Ohio |
| 6 | Emma M. Houst | 45 | Wife | — | Ohio |
| 7 | Myrtle Doss | 65 | Head | — | Ohio |
| 8 | Genevieve Rutledge | 37 | Daughter | Book Mender | Ohio |
| 9 | Leonard O. Doss | 34 | Son | Truck Driver | Ohio |
| 10 | Barbara Ann Doss | 10 | Granddaughter | — | Ohio |
| 11 | — | None | — | — | — |
| 12 | Charles J. Hartman | 67 | Head | — | Ohio |
| 13 | Teresa B. Hartman | 63 | Wife | — | Ohio |
| 14 | Charles Jr. Hartman THIS PERSON | 35 | Son | Correspondent | Ohio |
| 15 | Caroline Young | 65 | Housekeeper | Housekeeper | Ohio |
| 16 | Paul C. Stalzer | 38 | Head | Stock Clerk | Ohio |
| 17 | Margaret O. Stalzer | 33 | Wife | — | Ohio |
| 18 | Marilyn Stalzer | 11 | Daughter | — | Ohio |
| 19 | Robert Paul Stalzer | 4 | Son | — | Ohio |
| 20 | Lawrence J. Stalzer | 1 | Son | — | Ohio |
| 21 | Daisy B. Courtney | 51 | Head | Clerk | Ohio |
| 22 | Norma Courtney | 22 | Daughter | Typist | Ohio |
| 23 | John L. Courtney | 20 | Son | Shipping Clerk | Ohio |
| 24 | Claude Alexander | 26 | Lodger | Mailer | Virginia |
| 25 | Ben C. Wright | 30 | Head | Supervisor | Ohio |
| 26 | Virginia Wright | 25 | Wife | Supervisor | West Virginia |
| 27 | Harold Adams | 23 | Lodger | Salesman | Illinois |
| 28 | Izy M. Kean | 50 | Head | — | Ohio |
| 29 | Louise Kean | 24 | Daughter | Stencil Cutter | Ohio |
| 30 | Paul J. Kean | 21 | Son | Apprentice Printer | Ohio |
| 31 | Paul E. Treager | 23 | Lodger | Machine Operator | Illinois |
| 32 | Frank E. Tremper | 46 | Head | Fireman | Ohio |
| 33 | Ruth C. Tremper | 43 | Wife | — | Ohio |
| 34 | Frank E. Jr. Tremper | 22 | Son | Timekeeper | Ohio |
| 35 | Sarah Marmion | 87 | Mother in law | — | Ireland |
| 36 | William H. Morris | 66 | Head | Proprietor | Ohio |
| 37 | Ella Morris | 65 | Wife | — | Ohio |
| 38 | Verne D. Shannon | 27 | Head | Clerk | Oklahoma |
| 39 | Faith M. Shannon | 23 | Wife | — | Michigan |
| 40 | Rose Marie Shannon | 3 | Daughter | — | 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)