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George Hartman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this George Hartman across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & Harry — first a son (b.~1916), then head of a 13-person household.
Age 24
b. ~1916
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Hartman |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Attendant |
| Industry | Gasoline Sta. |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 416 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Attendant |
| Township / Ward | Pittsburgh |
| 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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| George Hartman | Son | — | 24 | ~1916 |
| Regina Hartman | Daughter | — | 15 | ~1925 |
| Mary Mcclafferty | Other | — | 87 | ~1853 |
| John Hartman | Son | — | 13 | ~1927 |
| Marie Hartman | Daughter | — | 20 | ~1920 |
| George Hartman | Head | — | 48 | ~1892 |
| Lois Hartman | Daughter | — | 3 | ~1937 |
| Dolores Hartman | Daughter | — | 10 | ~1930 |
| Robert Hartman | Son | — | 8 | ~1932 |
| Patricia Hartman | Daughter | — | 1 | ~1939 |
| Dorothy Hartman | Daughter | — | 4 | ~1936 |
| Anna Hartman | Spouse | — | 45 | ~1895 |
| Donald Hartman | Son | — | 6 | ~1934 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 4
Allegheny, Pennsylvania · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hartman |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 14
Allegheny, Pennsylvania · implied b. ~1916 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hartman |
| Given Name | George B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 24
Allegheny-County, Pennsylvania · implied b. ~1916 — 13 household members
| Surname | Hartman |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Attendant |
| Industry | Gasoline Sta. |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 416 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 George Hartman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Hartman (~0.92 confidence) and father Harry Hartman (~0.92 confidence) and mother Anna Hartman (~0.92 confidence) and mother Ida Hartman (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Hartman
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Harry Hartman
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Anna Hartman
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Ida Hartman
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Hartman
Son · 1940 · age 24 · b. ~1916 · Pennsylvania
★ You are viewing this record
Sibling
Regina Hartman
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Hartman
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hartman
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Hartman
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hartman
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hartman
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Hartman
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hartman
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Hartman
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03656-00433)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rudolph Michalczuk | 3 | Son | — | Pennsylvania |
| 2 | Ralph C. Fry | 41 | Head | Mechanic | Kentucky |
| 3 | Frances A. Fry | 36 | Wife | — | Pennsylvania |
| 4 | Corwin R. Fry | 9 | Son | — | Pennsylvania |
| 5 | Barbara Fry | 7 | Daughter | — | Pennsylvania |
| 6 | Thomas Fry | 3 | Son | — | Ohio |
| 7 | George Hartman | 48 | Head | Service Man | Pennsylvania |
| 8 | Anna Hartman | 45 | Wife | — | Pennsylvania |
| 9 | George Hartman THIS PERSON | 24 | Son | Attendant | Pennsylvania |
| 10 | Marie Hartman | 20 | Daughter | New Worker | Pennsylvania |
| 11 | Regina Hartman | 15 | Daughter | — | Pennsylvania |
| 12 | John Hartman | 13 | Son | — | Pennsylvania |
| 13 | Dolores Hartman | 10 | Daughter | — | Pennsylvania |
| 14 | Robert Hartman | 8 | Son | — | Pennsylvania |
| 15 | Donald Hartman | 6 | Son | — | Pennsylvania |
| 16 | Dorothy Hartman | 4 | Daughter | — | Pennsylvania |
| 17 | Lois Jean Hartman | 3 | Daughter | — | Pennsylvania |
| 18 | Patricia Hartman | 1 | Daughter | — | Pennsylvania |
| 19 | Mary Mcclafferty | 87 | Mother-in-law | — | Pennsylvania |
| 20 | John L. Heaterman | 36 | Head | Investigator | Pennsylvania |
| 21 | Henry Heaterman | 15 | Son | — | Pennsylvania |
| 22 | Julia Heaterman | 13 | Daughter | — | Pennsylvania |
| 23 | Richard E. Heaterman | 7 | Son | — | Pennsylvania |
| 24 | Catherine Nevergold | 74 | Head | — | Pennsylvania |
| 25 | Alexander Witkowski | 66 | Head | — | Poland |
| 26 | Aplonia Witkowski | 62 | Wife | — | Poland |
| 27 | Stanley Witkowski | 27 | Son | Manager | Pennsylvania |
| 28 | Isabelle Witkowski | 24 | Daughter | Cashier | Pennsylvania |
| 29 | Eugene Witkowski | 19 | Son | Clerk | Pennsylvania |
| 30 | Yetta B. Greenberg | 42 | Head | — | Rumania |
| 31 | Rose Greenberg | 21 | Daughter | Saleswoman | Illinois |
| 32 | Esther Greenberg | 18 | Daughter | New Worker | Ohio |
| 33 | Irwin Greenberg | 15 | Son | — | Ohio |
| 34 | Ida Kerkauff | 25 | Niece | Tailor | Cleveland |
| 35 | Block 13 Here Ends Block 11 | None | Begins | ) | ) |
| 36 | Madlyne Hofman | 50 | Head | — | Pennsylvania |
| 37 | Irene V. Hofman | 29 | Daughter | Stenographer | Pennsylvania |
| 38 | Amelia Rohman | 27 | Daughter | Steno-Grapher | Pennsylvania |
| 39 | Joseph Barry | 25 | Son-in-law | Surveyor | Pennsylvania |
| 40 | Adelaide Barry | 23 | Daughter | — | Pennsylvania |
Pedigree Summary
George + 9 siblings
Gen 1 · 4 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)