VD
Virginia Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Virginia Davis across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a daughter (b.~1917), then head of a 5-person household.
Age 23
b. ~1917
Female
Daughter
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Davis |
| Given Name | Virginia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1917 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Virginia | Age | Birth yr |
|---|---|---|---|---|
| Joanne Davis | Daughter | — | 10 | ~1930 |
| Virginia Davis | Daughter | — | 23 | ~1917 |
| Thos Davis | Head | — | 42 | ~1898 |
| Clarence Davis | Son | — | 27 | ~1913 |
| Hazel Davis | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 3
Allegheny, Pennsylvania · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Virginia E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| 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 |
1930
Allegheny, Pennsylvania
Daughter, age 13
Allegheny, Pennsylvania · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Virginia P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 23
Allegheny-County, Pennsylvania · implied b. ~1917 — 5 household members
| Surname | Davis |
| Given Name | Virginia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | H-2 |
| 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 Virginia Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Davis (~0.92 confidence) and father Thomas Davis (~0.92 confidence) and mother Hazel Davis (~0.92 confidence) and mother Hazel Davis (~0.92 confidence) and father Thos Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Davis
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Thomas Davis
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Hazel Davis
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Hazel Davis
b. ~1898
Source mother
● Household
· direct · ~0.92
Father
Thos Davis
b. ~1898
Source father
● Household
· direct · ~0.92
This person
Anchor record
Virginia Davis
Daughter · 1940 · age 23 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
Clarence Davis
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joanne Davis
Sibling · 1940 · age 10
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
35 people indexed on this census page (nara:1940:m-t0627-03670-00533)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thos. C. Davis | 42 | Head | Foreman | Pennsylvania |
| 2 | Hazel I. Davis | 44 | Wife | — | Pennsylvania |
| 3 | Joanne Davis | 10 | Daughter | — | Pennsylvania |
| 4 | Clarence M. Davis | 27 | Son | Cement Packer | Pennsylvania |
| 5 | Virginia Davis THIS PERSON | 23 | Daughter | — | Pennsylvania |
| 6 | Louis J. Bauer | 43 | Head | Cook | Germany |
| 7 | Lena Bauer | 37 | Wife | — | Germany |
| 8 | Grace Herbst | 33 | Sister | Manager | Germany |
| 9 | Milner J. Fleck | 30 | Head | Sales | Pennsylvania |
| 10 | Clara M. Fleck | 27 | Wife | Sales Clerk | Pennsylvania |
| 11 | A. S. Hershberger | 53 | Head | Real Estate Agent | Pennsylvania |
| 12 | Eleanor Hershberger | 50 | Wife | — | Pennsylvania |
| 13 | Mary E. Hershberger | 14 | Daughter | — | Pennsylvania |
| 14 | Haller Trogi | 34 | Head | Inspector | Pennsylvania |
| 15 | Stella Trogi | 29 | Wife | Silk Finisher | Pennsylvania |
| 16 | Thos. H. Bell | 64 | Head | Merchant | Pennsylvania |
| 17 | Edith Bell | 63 | Wife | — | Pennsylvania |
| 18 | Harriet Bell | 19 | Daughter | — | Pennsylvania |
| 19 | Robt. Nelson | 40 | Head | Printer | Pennsylvania |
| 20 | Sophie Nelson | 31 | Wife | — | Pennsylvania |
| 21 | Anthony Reboak | 51 | Head | Common Laborer | Poland |
| 22 | Roselia Reboak | 45 | Wife | — | Poland |
| 23 | Sophia Reboak | 22 | Daughter | Waitress | Pennsylvania |
| 24 | Thomas Reboak | 14 | Son | — | Pennsylvania |
| 25 | Raymond Reboak | 10 | Son | — | Pennsylvania |
| 26 | John S. Jr. Thiel | 37 | Head | Proprietor | Pennsylvania |
| 27 | Rose Thiel | 30 | Wife | Manager | Pennsylvania |
| 28 | Jean Thiel | 9 | Daughter | — | Pennsylvania |
| 29 | Jack Thiel | 6 | Son | — | Pennsylvania |
| 30 | James Kovaks | 58 | Father in law | Com. Laborer | Czechoslovakia |
| 31 | Frances Kovaks | 55 | Mother in law | — | Czechoslovakia |
| 32 | Rudolph Kovaks | 25 | Brother in law | Com. Laborer | Pennsylvania |
| 33 | Helen Kovaks | 18 | Sister in law | — | Pennsylvania |
| 34 | Grant Thompson Jr. | 42 | Lodger | Farm Hand | Pennsylvania |
| 35 | Velma Marie Thompson Jr. | 41 | Lodger | Housekeeper | Pennsylvania |
Pedigree Summary
Virginia + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)