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Virginia Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Virginia Williams across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 11-person household.
Age 17
b. ~1923
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Williams |
| Given Name | Virginia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | City of Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Home |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | City Of Pittsburgh |
| Est. Birth Year | ~1923 |
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 Virginia | Age | Birth yr |
|---|---|---|---|---|
| Lillian Williams | Daughter | — | 6 | ~1934 |
| Dorothy Williams | Daughter | — | 8 | ~1932 |
| Edith Williams | Daughter | — | 11 | ~1929 |
| Alleyne Williams | Daughter | — | 15 | ~1925 |
| Virginia Williams | Daughter | — | 17 | ~1923 |
| Betty Williams | Daughter | — | 8 | ~1932 |
| Augusta Williams | Daughter | — | 13 | ~1927 |
| William Williams | Head | — | 51 | ~1889 |
| Charles Williams | Son | — | 2 | ~1938 |
| William Williams | Son | — | 20 | ~1920 |
| Edna Williams | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Allegheny, Pennsylvania
Other, age 7
Allegheny, Pennsylvania · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Virginia |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 17
Allegheny-County, Pennsylvania · implied b. ~1923 — 11 household members
| Surname | Williams |
| Given Name | Virginia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | City of Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Home |
| 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 Virginia Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Virginia Williams
Daughter · 1940 · age 17 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Dorothy Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Williams
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Augusta Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alleyne Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Williams
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Williams
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Williams
Sibling · 1940 · age 6
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-t0627-03660-00713)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Raymond Nelson | 13 | Son | — | Pennsylvania |
| 42 | William Nelson | 11 | Son | — | Pennsylvania |
| 43 | Carlotta Nelson | 5 | Daughter | — | Pennsylvania |
| 44 | Grace Hampson | 34 | Lodger | Cashier | Pennsylvania |
| 45 | Richard Byrle | 32 | Head | Laborer | Pennsylvania |
| 46 | Ida Byrle | 31 | Wife | — | Pennsylvania |
| 47 | Richard Byrle | 13 | Son | — | Pennsylvania |
| 48 | Nicholas Reda | 56 | Head | Seamstress | Italy |
| 49 | James Frame | 44 | Head | Fireman | Pennsylvania |
| 50 | Emma G. Frame | 38 | Wife | — | Pennsylvania |
| 51 | Dorothy Frame | 14 | Daughter | — | Pennsylvania |
| 52 | Clarence Black | 34 | Lodger | Truck Driver | Pennsylvania |
| 53 | Douglas Hall | 50 | Lodger | Laborer | Pennsylvania |
| 54 | James Black | 31 | Head | Painter | Pennsylvania |
| 55 | Marie Black | 26 | Wife | — | Pennsylvania |
| 56 | Audrey Black | 10 | Daughter | — | Pennsylvania |
| 57 | Carol Black | 9 | Daughter | — | Pennsylvania |
| 58 | Nancy Black | 7 | Daughter | — | Pennsylvania |
| 59 | William Williams | 51 | Head | Chauffer | Pennsylvania |
| 60 | Edna L. Williams | 45 | Wife | — | Pennsylvania |
| 61 | William H. Williams | 20 | Son | Chauffer | Pennsylvania |
| 62 | Virginia Williams THIS PERSON | 17 | Daughter | — | Pennsylvania |
| 63 | Alleyne Williams | 15 | Daughter | — | Pennsylvania |
| 64 | Augusta Williams | 13 | Daughter | — | Pennsylvania |
| 65 | Edith Williams | 11 | Daughter | — | Pennsylvania |
| 66 | Dorothy Williams | 8 | Daughter | — | Pennsylvania |
| 67 | Betty Williams | 8 | Daughter | — | Pennsylvania |
| 68 | Lillian Williams | 6 | Daughter | — | Pennsylvania |
| 69 | Charles Williams | 2 | Son | — | Pennsylvania |
| 70 | Anna Anderson | 72 | Head | — | New York |
| 71 | Jerry Blackwell | 55 | Head | — | Virginia |
| 72 | Lottie Blackwell | 41 | Wife | House Work | Virginia |
| 73 | Woodrow Blackwell | 24 | Son | Chauffer | Virginia |
| 74 | Nella Blackwell | 27 | Daughter | House Work | Virginia |
| 75 | Abbie Rodgers | 52 | Head | Laborer | Louisiana |
| 76 | Gertrude Rodgers | 47 | Wife | House Work | Louisiana |
| 77 | William Robinson | 49 | Head | Shipper | Pennsylvania |
| 78 | Imogene Robinson | 47 | Wife | — | Pennsylvania |
| 79 | Sadie Spencer | 73 | Mother | — | Pennsylvania |
| 80 | Halley Crane | 27 | Head | Janitor | 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)