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Lois White — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Lois White across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | White |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Swissvale Borough |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | S 5 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Swissvale Borough |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Richard White | Son | — | 6 | ~1934 |
| Robert White | Son | — | 8 | ~1932 |
| Loretta White | Spouse | — | 29 | ~1911 |
| Lois White | Daughter | — | 11 | ~1929 |
| James White | Son | — | 1 | ~1939 |
| James White | Head | — | 32 | ~1908 |
| Norma White | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Lois |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| 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 |
1940
Allegheny-County, Pennsylvania
Daughter, age 11
Allegheny-County, Pennsylvania · implied b. ~1929 — 7 household members
| Surname | White |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Swissvale Borough |
| 1935 Residence (County) | Allegheny |
| Highest Grade | S 5 |
| 1935 Residence | Same house |
| 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 Lois White across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois White
Daughter · 1940 · age 11 · b. ~1929 · Pennsylvania
★ You are viewing this record
Sibling
Richard White
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James White
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma White
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert White
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-t0627-03418-00691)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louis Diana | 13 | Son | — | Italy |
| 2 | Josephine Diana | 9 | Daughter | — | Pennsylvania |
| 3 | Michael Farren | 46 | Head | Stationary Engineer | Austria |
| 4 | Bridget Farren | 36 | Wife | — | Irish Free State |
| 5 | Mary E. Farren | 16 | Daughter | — | Pennsylvania |
| 6 | Eleanor Farren | 14 | Daughter | — | Pennsylvania |
| 7 | James Farren | 13 | Son | — | Pennsylvania |
| 8 | Verna Farren | 11 | Daughter | — | Pennsylvania |
| 9 | Michael Jr. Farren | 9 | Son | — | Pennsylvania |
| 10 | George B. Farren | 7 | Son | — | Pennsylvania |
| 11 | Thomas Farren | 4 | Son | — | Pennsylvania |
| 12 | Frank Dougherty | 39 | Head | Truck Driver | Pennsylvania |
| 13 | Florence Dougherty | 37 | Wife | — | Pennsylvania |
| 14 | William Dougherty | 17 | Son | — | Pennsylvania |
| 15 | Jane Dougherty | 14 | Daughter | — | Pennsylvania |
| 16 | Nicholas Sonti | 42 | Head | Tailor | Italy |
| 17 | Bernice Sonti | 38 | Wife | — | Ohio |
| 18 | Richard Sonti | 9 | Son | — | Pennsylvania |
| 19 | Joseph Sonti | 8 | Son | — | Pennsylvania |
| 20 | Helen L. Sonti | 5 | Daughter | — | Pennsylvania |
| 21 | Francis Sonti | 2 | Son | — | Pennsylvania |
| 22 | Angeline Sonti | 23 | Daughter | Saleswoman | Massachusetts |
| 23 | Clarence Harbercome | 40 | Head | Mechanics Helper | Pennsylvania |
| 24 | Margaret Harbercome | 39 | Wife | — | Pennsylvania |
| 25 | Harry Harbercome | 16 | Son | — | Pennsylvania |
| 26 | William Harbercome | 14 | Son | — | Ohio |
| 27 | Robert Harbercome | 13 | Son | — | Ohio |
| 28 | George Harbercome | 8 | Son | — | Pennsylvania |
| 29 | Emilie Harbercome | 6 | Daughter | — | Pennsylvania |
| 30 | Patricia Harbercome | 1 | Daughter | — | Pennsylvania |
| 31 | James White | 32 | Head | Coil Winder | Pennsylvania |
| 32 | Loretta White | 29 | Wife | — | Pennsylvania |
| 33 | Lois White THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 34 | Norma White | 10 | Daughter | — | Pennsylvania |
| 35 | Robert White | 8 | Son | — | Pennsylvania |
| 36 | Richard White | 6 | Son | — | Pennsylvania |
| 37 | James White | 1 | Son | — | Pennsylvania |
| 38 | Victor Haro | 55 | Head | Switch Board Operator | Austria |
| 39 | Mary Haro | 48 | Wife | — | Austria |
| 40 | Frank Haro | 25 | Son | Chemist | Pennsylvania |
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)