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Beatrice Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Beatrice Thomas across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Thomas |
| Given Name | Beatrice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1927 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Beatrice | Age | Birth yr |
|---|---|---|---|---|
| Mary Thomas | Daughter | — | 14 | ~1926 |
| Margaret Thomas | Spouse | — | 31 | ~1909 |
| Ralph Thomas | Son | — | 5 | ~1935 |
| Harry Thomas | Son | — | 7 | ~1933 |
| Charles Thomas | Son | — | 10 | ~1930 |
| Beatrice Thomas | Daughter | — | 13 | ~1927 |
| William Thomas | Son | — | 9 | ~1931 |
| George Thomas | Head | — | 39 | ~1901 |
| George Thomas | Son | — | 12 | ~1928 |
| Thomas Thomas | Son | — | 2 | ~1938 |
Census Appearances
1930
Allegheny, Pennsylvania
Other, age 2
Allegheny, Pennsylvania · implied b. ~1928 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Beatrice |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 13
Allegheny-County, Pennsylvania · implied b. ~1927 — 10 household members
| Surname | Thomas |
| Given Name | Beatrice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Highest Grade | 6 |
| 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 Beatrice Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Beatrice Thomas
Daughter · 1940 · age 13 · b. ~1927 · Pennsylvania
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Sibling
George Thomas
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Thomas
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Thomas
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Thomas
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Thomas
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Thomas
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Thomas
Sibling · 1940 · age 7
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-t0627-03675-00242)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Richard Cinkau | 6 | Son | — | Pennsylvania |
| 2 | Reuben Cinkau | 5 | Son | — | Pennsylvania |
| 3 | Ruby Cinkau | 2 | Daughter | — | Pennsylvania |
| 4 | George Thomas | 39 | Head | Truck Driver | Pennsylvania |
| 5 | Margaret Thomas | 31 | Wife | — | Pennsylvania |
| 6 | Mary Louise Thomas | 14 | Daughter | — | Pennsylvania |
| 7 | Beatrice Thomas THIS PERSON | 13 | Daughter | — | Pennsylvania |
| 8 | George Thomas | 12 | Son | — | Pennsylvania |
| 9 | Charles Thomas | 10 | Son | — | Pennsylvania |
| 10 | William Thomas | 9 | Son | — | Pennsylvania |
| 11 | Harry Thomas | 7 | Son | — | Pennsylvania |
| 12 | Ralph Thomas | 5 | Son | — | Pennsylvania |
| 13 | Thomas Thomas | 2 | Son | — | Pennsylvania |
| 14 | Edward Wible | 39 | Head | Automobile Mechanic | Pennsylvania |
| 15 | Anna Wible | 35 | Wife | — | Pennsylvania |
| 16 | Norma Wible | 15 | Daughter | — | Pennsylvania |
| 17 | Edward Wible | 13 | Son | — | Pennsylvania |
| 18 | Robert Wible | 11 | Son | — | Pennsylvania |
| 19 | Dolores Wible | 9 | Daughter | — | Pennsylvania |
| 20 | Ruth Wible | 6 | Daughter | — | Pennsylvania |
| 21 | William Wible | 1 | Son | — | Pennsylvania |
| 22 | Elmer Jaguay | 39 | Head | Laborer | Pennsylvania |
| 23 | Christina Jaguay | 36 | Wife | — | Pennsylvania |
| 24 | Elmer S Jaguay | 16 | Son | — | Pennsylvania |
| 25 | Albert Jaguay | 14 | Son | — | Pennsylvania |
| 26 | John Jaguay | 12 | Son | — | Pennsylvania |
| 27 | Dorothy Jaguay | 10 | Daughter | — | Pennsylvania |
| 28 | Raymond Jaguay | 9 | Son | — | Pennsylvania |
| 29 | Norman Jaguay | 7 | Son | — | Pennsylvania |
| 30 | William Jaguay | 6 | Son | — | Pennsylvania |
| 31 | Lawrence Jaguay | 4 | Son | — | Pennsylvania |
| 32 | Harold James Jaguay | 1 | Son | — | Pennsylvania |
| 33 | Luther Flowers | 50 | Head | Laborer | N. Carolina |
| 34 | Lelia Flowers | 50 | Wife | — | Virginia |
| 35 | Rosie Mae Taylor | 19 | Daughter | — | Pennsylvania |
| 36 | Leon Dell Taylor | 27 | Son in Law | Laborer | Arkansas |
| 37 | George Deese | 54 | Head | Cement Finisher | Germany |
| 38 | Anna Deese | 38 | Wife | — | Germany |
| 39 | George Jr Deese | 16 | Son | — | Germany |
| 40 | Alvin Deese | 15 | Son | — | Germany |
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)