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Elizabeth Black — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Elizabeth Black across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 11-person household.
Age 15
b. ~1925
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Black |
| Given Name | Elizabeth |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Deer Township |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | West Deer Township |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Archie Black | Son | — | 7 | ~1933 |
| Mary Black | Spouse | — | 51 | ~1889 |
| Agnes Black | Daughter | — | 11 | ~1929 |
| Archie Black | Head | — | 55 | ~1885 |
| Mary Black | Daughter | — | 13 | ~1927 |
| John Black | Son | — | 5 | ~1935 |
| Lois Black | Daughter | — | 8 | ~1932 |
| Oliver Black | Other | — | 80 | ~1860 |
| Elizabeth Black | Daughter | — | 15 | ~1925 |
| Carolyn Black | Daughter | — | 9 | ~1931 |
| Velma Black | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 5
Allegheny, Pennsylvania · implied b. ~1925 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Block |
| Given Name | Elizabeth |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 15
Allegheny-County, Pennsylvania · implied b. ~1925 — 11 household members
| Surname | Black |
| Given Name | Elizabeth |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Deer Township |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 7 |
| 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 Elizabeth Black across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Elizabeth Black
Daughter · 1940 · age 15 · b. ~1925 · Pennsylvania
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Sibling
John Black
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Black
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Black
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Black
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carolyn Black
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Archie Black
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Black
Sibling · 1940 · age 8
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-t0627-03420-00386)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther Federkul | 11 | daughter | — | Pennsylvania |
| 2 | Eugene Federkul | 9 | son | — | Pennsylvania |
| 3 | John Federkul | 5 | son | — | Pennsylvania |
| 4 | Richard Federkul | 2 | son | — | Pennsylvania |
| 5 | Eugene Fleck | 78 | father-in-law | — | Pennsylvania |
| 6 | Archie Black | 55 | head | Farmer | Pennsylvania |
| 7 | Mary Black | 51 | wife | — | Pennsylvania |
| 8 | Elizabeth Black THIS PERSON | 15 | daughter | — | Pennsylvania |
| 9 | Mary A. Black | 13 | daughter | — | Pennsylvania |
| 10 | Agnes Black | 11 | daughter | — | Pennsylvania |
| 11 | Carolyn Black | 9 | daughter | — | Pennsylvania |
| 12 | Lois Black | 8 | daughter | — | Pennsylvania |
| 13 | Archie Jr. Black | 7 | son | — | Pennsylvania |
| 14 | John Black | 5 | son | — | Pennsylvania |
| 15 | Velma Black | 3 | daughter | — | Pennsylvania |
| 16 | Oliver Black | 80 | father | — | Pennsylvania |
| 17 | Angelo Valletto | 50 | head | Laborer | Italy |
| 18 | Jennie Valletto | 44 | wife | — | Poland |
| 19 | Jack Valletto | 20 | son | Laborer | Pennsylvania |
| 20 | Evelyn Valletto | 12 | daughter | — | Pennsylvania |
| 21 | Victor Valletto | 10 | son | — | Pennsylvania |
| 22 | Joan Valletto | 8 | daughter | — | Pennsylvania |
| 23 | Carl Valletto | 6 | son | — | Pennsylvania |
| 24 | David Valletto | 3 | son | — | Pennsylvania |
| 25 | Gilbert Scheunbaun | 48 | head | Farmer | Pennsylvania |
| 26 | Sarah Scheunbaun | 44 | wife | — | Pennsylvania |
| 27 | Hazel Scheunbaun | 16 | daughter | — | Pennsylvania |
| 28 | Alvin Scheunbaun | 14 | son | — | Pennsylvania |
| 29 | Gilbert Jr. Scheunbaun | 11 | son | — | Pennsylvania |
| 30 | Clarence Scheunbaun | 10 | son | — | Pennsylvania |
| 31 | Elmer Scheunbaun | 8 | son | — | Pennsylvania |
| 32 | Janet Scheunbaun | 4 | daughter | — | Pennsylvania |
| 33 | Joseph Prueter | 42 | head | Postman | Pennsylvania |
| 34 | Anna Prueter | 38 | wife | — | Pennsylvania |
| 35 | Irene Prueter | 14 | daughter | Teacher | Pennsylvania |
| 36 | Kenneth E. Brockway | 48 | head | Superintendent Of Supplies | Pennsylvania |
| 37 | Georgina Brockway | 43 | wife | — | Canada |
| 38 | Mary Lou Brockway | 11 | daughter | — | Pennsylvania |
| 39 | Richard Brockway | 10 | son | — | Pennsylvania |
| 40 | Sara Alexander | 38 | sister-in-law | Beautician | Canada |
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)