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Charles Hartman — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Butler, Ohio
Our Model Tree links this Charles Hartman across the 1920, 1930 and 1940 US Censuses in Butler, Ohio (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 5-person household.
Age 36
b. ~1884
Male
Head
Born: Ohio
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Butler, Ohio |
| Surname | Hartman |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Machinist |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Machinist |
| Township / Ward | Middletown City |
| Est. Birth Year | ~1884 |
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 1920 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Ray Hartman | Son | — | 12 | ~1908 |
| Roy Hartman | Son | — | 8 | ~1912 |
| Charles Hartman | Head | — | 36 | ~1884 |
| John Hartman | Son | — | 7 | ~1913 |
| Alta Hartman | Spouse | — | 36 | ~1884 |
Census Appearances
1920
Butler, Ohio
Head, age 36
Butler, Ohio · implied b. ~1884 — 5 household members
| Surname | Hartman |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Machinist |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Butler, Ohio
Head, age 46
Butler, Ohio · implied b. ~1884 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hartman |
| Given Name | Charlie |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Widowed |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Repairman |
| Industry | Electric Car Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 18 |
| Veteran | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Butler-County, Ohio
Head, age 60
Butler-County, Ohio · implied b. ~1880
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Hartman |
| Given Name | Charley |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Ohio |
| 1935 Residence (City) | Hamilton City |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| 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.
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This person
Anchor record
Charles Hartman
Head · 1920 · age 36 · b. ~1884 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Butler, Ohio
Open full size
1920 US Federal Census — Butler, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1352unit:0745)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Krant Rent | 36 | Wife | — | Ohio |
| 52 | John R Rent | 12 | Son | — | Ohio |
| 53 | Ruth A Rent | 2 | Daughter | — | Ohio |
| 54 | Charles Bulls | 33 | Head | — | Ohio |
| 55 | Ruth Bulls | 32 | Wife | — | Ohio |
| 56 | Florence Bulls | 7 | Daughter | — | Ohio |
| 57 | Charles Hartman THIS PERSON | 36 | Head | Machinist | Ohio |
| 58 | Alta Hartman | 36 | Wife | — | Ohio |
| 59 | Ray Hartman | 12 | Son | — | Ohio |
| 60 | Roy Hartman | 8 | Son | — | Ohio |
| 61 | John Hartman | 7 | Son | — | Ohio |
| 62 | John Sands | 39 | Head | Carpenter | Ohio |
| 63 | Edna Sands | 37 | Wife | — | Ohio |
| 64 | Mary Agnes Sands | 4 | Daughter | — | Ohio |
| 65 | Isaac Long | 31 | Head | Still Metal Worker | Ohio |
| 66 | Freda Long | 26 | Wife | — | Ohio |
| 67 | Earl Long | 4 | Son | — | Kentucky |
| 68 | Lawrence Long | 25 | Head | Still Metal Worker | Ohio |
| 69 | Ida Long | 29 | Wife | — | Ohio |
| 70 | John Lewis Long | 1 | Son | — | Ohio |
| 71 | Harry Utterback | 58 | Head | Sheet Metal Worker | Indiana |
| 72 | Laura Utterback | 46 | Wife | — | Ohio |
| 73 | Harry Wiedela | 26 | Head | Molder | Ohio |
| 74 | Lillian Wiedela | 24 | Wife | — | Ohio |
| 75 | Margaret Wiedela | 2 | Daughter | — | Ohio |
| 76 | Albert Bohle | 21 | Lodger | Brick Mason | Ohio |
| 77 | Percy Haas | 24 | Head | — | Wisconsin |
| 78 | Lura Haas | 20 | Wife | Sales Apprentice | Ohio |
| 79 | Mary Haas | 0 | Daughter | — | Ohio |
| 80 | Harry F Abbott | 32 | Head | Brick Mason | Ohio |
| 81 | Maud A Abbott | 33 | Wife | — | Ohio |
| 82 | Herbert M Abbott | 10 | Daughter | — | Ohio |
| 83 | Alva H Moon | 32 | Head | Switchman | Ohio |
| 84 | Florence Moon | 30 | Wife | — | Australia |
| 85 | Milton Moon | 14 | Son | — | Australia |
| 86 | Arthur H Moon | 11 | Son | — | Ohio |
| 87 | Mary E Moon | 7 | Daughter | — | Ohio |
| 88 | Jacob Hall | 57 | Head | — | Ohio |
| 89 | Edith Hall | 38 | Wife | — | Kentucky |
| 90 | John Hall | 7 | Son | — | Pennsylvania |
| 91 | Henry Augspurger | 63 | Head | Sherman | Ohio |
| 92 | Mary Augspurger | 52 | Wife | — | Ohio |
| 93 | Ray Augspurger | 8 | Grand Son | Labor | Wittenburg Germany |
| 94 | Gladys Augspurger | 5 | Grand Daughter | — | Ohio |
| 95 | Mabel Augspurger | 28 | Daughter in Law | — | Ohio |
| 96 | Russell Hall | 28 | Head | Office Clerk | Ohio |
| 97 | Helen Hall | 27 | Wife | — | Kansas |
| 98 | Cluston Hall | 6 | Son | — | Ohio |
| 99 | William Smith | 23 | Head | Electrician | Ohio |
| 100 | Hellen Smith | 21 | Wife | Electrician | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)