HH
Helen Hill — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Helen Hill across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Mabel — first a spouse (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Hill |
| Given Name | Helen |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McKeesport City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Mckeesport City |
| Est. Birth Year | ~1909 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Robert Hill | Head | — | 30 | ~1910 |
| Helen Hill | Spouse | — | 31 | ~1909 |
| Roberta Hill | Daughter | — | 2 | ~1938 |
Census Appearances
Daughter, age 9
Allegheny, Pennsylvania · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| 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
Daughter, age 19
Allegheny, Pennsylvania · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Saleslady |
| Industry | Dept Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 31
Allegheny-County, Pennsylvania · implied b. ~1909 — 3 household members
| Surname | Hill |
| Given Name | Helen |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McKeesport City |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 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 Helen Hill across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Hill (~0.92 confidence) and mother Mabel Hall (~0.92 confidence) and mother Willa Hill (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Hill
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Mabel Hall
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Willa Hill
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Hill
Spouse · 1940 · age 31 · b. ~1909 · 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
39 people indexed on this census page (nara:1940:m-t0627-03409-00277)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Grimm | 48 | son-in-law | Carpenter | Ohio |
| 2 | Sylvia M. Grimm | 47 | daughter | — | Pennsylvania |
| 3 | Harold Grimm | 20 | grandson | — | Pennsylvania |
| 4 | Eugene Grimm | 19 | grandson | — | Pennsylvania |
| 5 | Anton J. Black | 56 | head | Machinist | Germany |
| 6 | Caroline M. Black | 44 | wife | — | Pennsylvania |
| 7 | Arthur Black | 19 | son | Laborer | Pennsylvania |
| 8 | Walter Diedrick | 64 | head | Laborer | Ohio |
| 9 | Mary Diedrick | 55 | wife | — | Pennsylvania |
| 10 | Archibald Diedrick | 21 | son | — | Pennsylvania |
| 11 | Thelma Diedrick | 19 | daughter | — | Pennsylvania |
| 12 | Ellen Diedrick | 17 | daughter | — | Pennsylvania |
| 13 | Robert Shank | 23 | head | Laborer | Pennsylvania |
| 14 | Lillian Shank | 26 | wife | — | Pennsylvania |
| 15 | Albert Hiteman | 27 | head | Laborer | Pennsylvania |
| 16 | Mary C. Hiteman | 23 | wife | — | Pennsylvania |
| 17 | Mary Hiteman | 3 | daughter | — | Pennsylvania |
| 18 | John Vasko | 41 | head | Laborer | Hungary |
| 19 | Rosella Vasko | 36 | wife | — | Pennsylvania |
| 20 | Gertrude M. Vasko | 17 | daughter | — | Pennsylvania |
| 21 | Evelyn B. Vasko | 14 | daughter | — | Pennsylvania |
| 22 | Edwin J. Vasko | 13 | son | — | Pennsylvania |
| 23 | Richard A. Vasko | 10 | son | — | Pennsylvania |
| 24 | Clifford E. Vasko | 8 | son | — | Pennsylvania |
| 25 | Peter Nagy | 32 | brother-in-law | Laborer | Pennsylvania |
| 26 | Ross G. Valance | 28 | head | Barber | Pennsylvania |
| 27 | Deborah Valance | 26 | wife | — | Pennsylvania |
| 28 | Arlene Valance | 2 | daughter | — | Pennsylvania |
| 29 | Robert Hill | 30 | head | Laborer | Pennsylvania |
| 30 | Helen Hill THIS PERSON | 31 | wife | — | Pennsylvania |
| 31 | Roberta J. Hill | 2 | daughter | — | Pennsylvania |
| 32 | Charles Wilkop | 47 | head | Laborer | Pennsylvania |
| 33 | Mildred Wilkop | 36 | wife | — | Maryland |
| 34 | John Warner | 25 | head | Chemist | Pennsylvania |
| 35 | Dorothy Warner | 21 | wife | — | Pennsylvania |
| 36 | Arthur Johnson | 33 | head | Shearman | Pennsylvania |
| 37 | Frances Johnson | 31 | wife | — | Pennsylvania |
| 38 | Dorothy Johnson | 9 | daughter | — | Pennsylvania |
| 39 | Albert Cegielski | 64 | head | Laborer | Germany |
Related Census Records
Pedigree Summary
Helen
Gen 1 · 3 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)