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Ralph White — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Ralph White across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Christine & Caroline — first a head (b.~1904), then head of a 4-person household.
Age 36
b. ~1904
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | White |
| Given Name | Ralph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Natrona Hts |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Natrona Hts |
| Est. Birth Year | ~1904 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Florence White | Spouse | — | 26 | ~1914 |
| Billy White | Daughter | — | 15 | ~1925 |
| Harriet White | Daughter | — | 17 | ~1923 |
| Ralph White | Head | — | 36 | ~1904 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 16
Allegheny, Pennsylvania · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 26
Allegheny, Pennsylvania · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 26 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teacher |
| Industry | Music |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 36
Allegheny-County, Pennsylvania · implied b. ~1904 — 4 household members
| Surname | White |
| Given Name | Ralph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Natrona Hts |
| 1935 Residence (County) | Allegheny |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 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 Ralph White across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Christine White (~0.92 confidence) and mother Caroline White (~0.92 confidence) and father Richard White (~0.92 confidence) and father Edmund White (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Christine White
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Caroline White
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Richard White
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Edmund White
b. ~1879
Source father
● Household
· direct · ~0.92
This person
Anchor record
Ralph White
Head · 1940 · age 36 · b. ~1904 · Pennsylvania
★ You are viewing this record
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-t0627-03405-00014)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Chas Jr. Porter | 8 | Son | — | Pennsylvania |
| 2 | Betty Porter | 5 | Daughter | — | Pennsylvania |
| 3 | Janice Porter | 3 | Daughter | — | Pennsylvania |
| 4 | Mary Yangula | 67 | Head | — | Slovakia |
| 5 | Michael Yangula | 30 | Son | Laborer | Pennsylvania |
| 6 | Ludwig Haller | 28 | Head | Blacksmith | Pennsylvania |
| 7 | Irene Haller | 22 | Wife | — | Pennsylvania |
| 8 | Jack Haller | 1 | Son | — | Pennsylvania |
| 9 | Mary Michalik | 69 | Head | — | Slovakia |
| 10 | Joseph Michalik | 26 | Son | — | Pennsylvania |
| 11 | Anthony Michalik | 24 | Son | Extra Attendant | Pennsylvania |
| 12 | John Yangula | 39 | Head | Operator | Pennsylvania |
| 13 | Annabelle Yangula | 29 | Wife | — | Pennsylvania |
| 14 | John Jr. Yangula | 12 | Son | — | Pennsylvania |
| 15 | Eugene Yangula | 11 | Son | — | Pennsylvania |
| 16 | Frank H. Foust | 42 | Head | Heater | Pennsylvania |
| 17 | Eva L. Foust | 41 | Wife | — | Pennsylvania |
| 18 | Ellen E. Foust | 16 | Son | — | Pennsylvania |
| 19 | Russell Allemose | 25 | Son in law | — | Pennsylvania |
| 20 | Mable Jane Allemose | 20 | Daughter | — | Pennsylvania |
| 21 | Edgar L. Beck | 48 | Head | Carpenter | Pennsylvania |
| 22 | Myrtle Beck | 44 | Wife | — | Pennsylvania |
| 23 | Edgar Beck | 18 | Son | — | Pennsylvania |
| 24 | Martin Johnson | 45 | Head | Machinist | Sweden |
| 25 | Mary A. Johnson | 45 | Wife | — | Pennsylvania |
| 26 | Herbert Johnson | 21 | Son | Apprentice | Pennsylvania |
| 27 | Ralph White THIS PERSON | 36 | Head | Laborer | Pennsylvania |
| 28 | Florence White | 26 | Wife | — | Pennsylvania |
| 29 | Harriet White | 17 | Daughter | — | Pennsylvania |
| 30 | Billy White | 15 | Daughter | — | Pennsylvania |
| 31 | John Witzel | 41 | Head | — | Pennsylvania |
| 32 | Mabel Witzel | 36 | Wife | — | Pennsylvania |
| 33 | Jack Witzel | 16 | Son | — | Pennsylvania |
| 34 | Donald Witzel | 14 | Son | — | Pennsylvania |
| 35 | Fredrick Witzel | 9 | Son | — | Pennsylvania |
| 36 | Mabel Bartley | 5 | Niece | — | Pennsylvania |
| 37 | Joseph Bibb | 33 | Head | Crane Man | Pennsylvania |
| 38 | Lula Bibb | 24 | Wife | — | Pennsylvania |
| 39 | Eugene Bibb | 4 | Son | — | Pennsylvania |
| 40 | Joseph Jr. Bibb | 3 | Son | — | Pennsylvania |
Pedigree Summary
Ralph
Gen 1 · 4 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)