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Robert Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lackawanna-County, Pennsylvania
Our Model Tree links this Robert Hart across the 1930 and 1940 US Censuses in Lackawanna-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lackawanna-County, Pennsylvania |
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Scranton |
| 1935 Residence (County) | Lackawanna |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Scranton |
| Est. Birth Year | ~1925 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| John Hart | Son | — | 13 | ~1927 |
| Margaret Hart | Daughter | — | 8 | ~1932 |
| Marie Hart | Daughter | — | 5 | ~1935 |
| Francis Hart | Son | — | 17 | ~1923 |
| Joseph Hart | Son | — | 4 | ~1936 |
| John Hart | Head | — | 42 | ~1898 |
| Margaret Hart | Spouse | — | 39 | ~1901 |
| Robert Hart | Son | — | 15 | ~1925 |
| William Hart | Son | — | 11 | ~1929 |
Census Appearances
1930
Lackawanna, Pennsylvania
Son, age 5
Lackawanna, Pennsylvania · implied b. ~1925 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lackawanna-County, Pennsylvania
Son, age 15
Lackawanna-County, Pennsylvania · implied b. ~1925 — 9 household members
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Scranton |
| 1935 Residence (County) | Lackawanna |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 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 Robert Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Hart
Son · 1940 · age 15 · b. ~1925 · Pennsylvania
★ You are viewing this record
Sibling
John Hart
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Hart
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Hart
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hart
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Hart
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hart
Sibling · 1940 · age 11
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 — Lackawanna-County, Pennsylvania
Open full size
1940 US Federal Census — Lackawanna-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03687-00391)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ann Flynn | 40 | Sister | Cashier | Pennsylvania |
| 2 | Isabel Miller | 38 | Head | Assinman | Pennsylvania |
| 3 | Helen Miller | 39 | Wife | — | Pennsylvania |
| 4 | Joseph Miller | 12 | Son | — | Pennsylvania |
| 5 | Arthur Thomas | 41 | Head | Stationary Engineer | Pennsylvania |
| 6 | Hazel Thomas | 36 | Wife | Typist | Pennsylvania |
| 7 | Mary D. Casey | 50 | Head | — | Pennsylvania |
| 8 | Thomas J. Evans | 54 | Head | Miner | Wales |
| 9 | Gwendolyn Evans | 49 | Wife | — | Pennsylvania |
| 10 | David Evans | 22 | Son | — | Pennsylvania |
| 11 | Mary Evans | 19 | Daughter | Cashier | Pennsylvania |
| 12 | Gwendolyn Evans | 9 | Daughter | — | Pennsylvania |
| 13 | Bell R. Murphy | 72 | Head | — | Pennsylvania |
| 14 | James Murphy | 38 | Son | Foreman | Pennsylvania |
| 15 | Frank D. Talley | 58 | Head | Banking | Pennsylvania |
| 16 | Margaret Talley | 38 | Wife | — | Pennsylvania |
| 17 | John Talley | 16 | Son | — | Pennsylvania |
| 18 | Mary Talley | 14 | Daughter | — | Pennsylvania |
| 19 | Margaret Talley | 12 | Daughter | — | Pennsylvania |
| 20 | William Talley | 47 | Head | Mortician | Pennsylvania |
| 21 | Florence Talley | 40 | Wife | — | Pennsylvania |
| 22 | Ann Talley | 13 | Daughter | — | Pennsylvania |
| 23 | William Talley | 11 | Son | — | Pennsylvania |
| 24 | Hona Talley | 10 | Daughter | — | Pennsylvania |
| 25 | George Talley | 7 | Son | — | Pennsylvania |
| 26 | Mary Beth Talley | 5 | Daughter | — | Pennsylvania |
| 27 | Margaret Jane Talley | 3 | Daughter | — | Pennsylvania |
| 28 | Margaret Walsh | 83 | Mother in law | — | Pennsylvania |
| 29 | John Hart | 42 | Head | Publicity | Pennsylvania |
| 30 | Margaret Hart | 39 | Wife | — | Pennsylvania |
| 31 | Francis Hart | 17 | Son | — | Pennsylvania |
| 32 | Robert Hart THIS PERSON | 15 | Son | — | Pennsylvania |
| 33 | John Hart | 13 | Son | — | Pennsylvania |
| 34 | William Hart | 11 | Son | — | Pennsylvania |
| 35 | Margaret Hart | 8 | Daughter | — | Pennsylvania |
| 36 | Marie Hart | 5 | Daughter | — | Pennsylvania |
| 37 | Joseph Hart | 4 | Son | — | Pennsylvania |
| 38 | Eugene Roche | 42 | Head | Police Officer | Pennsylvania |
| 39 | Julia Roche | 44 | Wife | — | Ireland |
| 40 | Catherine Roche | 19 | Daughter | — | Pennsylvania |
Related Census Records
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)