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Robert Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Blair-County, Pennsylvania
Our Model Tree links this Robert Hart across the 1930 and 1940 US Censuses in Blair-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Blair-County, Pennsylvania |
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona City |
| 1935 Residence (County) | Blair |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same town |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Altoona City |
| Est. Birth Year | ~1928 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Andre Hart | Son | — | 6 | ~1934 |
| Robert Hart | Head | — | 41 | ~1899 |
| Frances Hart | Spouse | — | 40 | ~1900 |
| Robert Hart | Son | — | 12 | ~1928 |
| Anna Hart | Daughter | — | 16 | ~1924 |
| Margaretta Hart | Daughter | — | 1 | ~1939 |
| Versailles Hart | Daughter | — | 14 | ~1926 |
| Audrey Hart | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Blair, Pennsylvania
Son, age 2
Blair, Pennsylvania · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | South Carolina |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Blair-County, Pennsylvania
Son, age 12
Blair-County, Pennsylvania · implied b. ~1928 — 8 household members
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona City |
| 1935 Residence (County) | Blair |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same town |
| 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 12 · b. ~1928 · Pennsylvania
★ You are viewing this record
Sibling
Versailles Hart
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andre Hart
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaretta Hart
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Audrey Hart
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Hart
Sibling · 1940 · age 16
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 — Blair-County, Pennsylvania
Open full size
1940 US Federal Census — Blair-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03437-00660)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Josephine Smith | 17 | Daughter | — | Pennsylvania |
| 2 | John Smith | 15 | Son | — | Pennsylvania |
| 3 | Leo Smith | 12 | Son | — | Pennsylvania |
| 4 | Betty Jane Smith | 9 | Daughter | — | Pennsylvania |
| 5 | Dorothy Marie Smith | 8 | Daughter | — | Pennsylvania |
| 6 | William Murray Dick | 40 | Head | Bellman | North Carolina |
| 7 | Elberta (X) Dick | 36 | Wife | — | Pennsylvania |
| 8 | Betty Annabel Dick | 18 | Daughter | New Worker | North Carolina |
| 9 | William Murray Jr Dick | 16 | Son | — | Pennsylvania |
| 10 | Charles Dawson Dick | 15 | Son | — | Pennsylvania |
| 11 | Robert Hart | 41 | Head | Automobile Mechanic | Pennsylvania |
| 12 | Frances (X) Hart | 40 | Wife | — | South Carolina |
| 13 | Anna May Hart | 16 | Daughter | — | Pennsylvania |
| 14 | Versailles Hart | 14 | Daughter | — | Pennsylvania |
| 15 | Robert Hart THIS PERSON | 12 | Son | — | Pennsylvania |
| 16 | Audrey Hart | 6 | Daughter | — | Pennsylvania |
| 17 | Andre Hart | 6 | Son | — | Pennsylvania |
| 18 | Margaretta Jean Hart | 1 | Daughter | — | Pennsylvania |
| 19 | Henry Pokorny | 70 | Head | Tailor | Poland |
| 20 | Katherine Pokorny | 31 | Daughter | — | New York |
| 21 | Anthony (X) Pokorny | 29 | Son | Tailoring | New York |
| 22 | John (X) Monti | 30 | Head | Music Supervisor | Italy |
| 23 | Angela Monti | 25 | Wife | — | Pennsylvania |
| 24 | Max (X) Rifkin | 59 | Head | Tailor | Russia |
| 25 | Rose Rifkin | 55 | Wife | — | Russia |
| 26 | Harry Rifkin | 32 | Son | Watch Maker | Pennsylvania |
| 27 | Barney Rifkin | 24 | Son | Clerk | Pennsylvania |
| 28 | Sarah Rifkin | 23 | Daughter | Salesgirl | Pennsylvania |
| 29 | Jennie Rifkin | 20 | Daughter | Salesgirl | Pennsylvania |
| 30 | Peter M Cypher | 36 | Head | Painter | Pennsylvania |
| 31 | Margaret (X) Cypher | 33 | Wife | — | Pennsylvania |
| 32 | Mary Dolores Cypher | 14 | Daughter | — | Pennsylvania |
| 33 | George William Cypher | 12 | Son | — | Pennsylvania |
| 34 | Richard Dan Cypher | 8 | Son | — | Pennsylvania |
| 35 | Hilbert E Stoltz | 40 | Head | Salesman | Pennsylvania |
| 36 | Florence (X) Stoltz | 34 | Wife | — | Pennsylvania |
| 37 | Margery Stoltz | 15 | Daughter | — | Pennsylvania |
| 38 | Audrey Stoltz | 10 | Daughter | — | Pennsylvania |
| 39 | Louis Goldsmith | 41 | Head | Dry Cleaner | Pennsylvania |
| 40 | Jennie Goldsmith | 35 | Wife | Dry Cleaner | Lithuania |
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)