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Catherine Hall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Catherine Hall across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents James & Anna — first a daughter (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Hall |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Millvale |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Saleslady |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 884 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Saleslady |
| Township / Ward | Millvale |
| Est. Birth Year | ~1913 |
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 Catherine | Age | Birth yr |
|---|---|---|---|---|
| Anna Hall | Head | — | 54 | ~1886 |
| Catherine Hall | Daughter | — | 27 | ~1913 |
| Edward Hall | Son | — | 29 | ~1911 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 8
Allegheny, Pennsylvania · implied b. ~1912 — 46 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| 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 18
Allegheny, Pennsylvania · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| 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 27
Allegheny-County, Pennsylvania · implied b. ~1913 — 3 household members
| Surname | Hall |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Millvale |
| 1935 Residence (County) | Allegheny |
| Occupation | Saleslady |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 884 |
| Highest Grade | Hs 4 |
| 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 Catherine Hall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Hall (~0.92 confidence) and mother Anna Hall (~0.92 confidence) and mother Annie Hall (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Hall
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Anna Hall
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Annie Hall
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Hall
Daughter · 1940 · age 27 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
Edward Hall
Sibling · 1940 · age 29
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-t0627-03411-00081)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John F Monahan | 39 | Head | Lineman | Pennsylvania |
| 2 | Catherine Monahan | 36 | Wife | — | Pennsylvania |
| 3 | Jack Monahan | 16 | Son | — | Pennsylvania |
| 4 | Donald Monahan | 9 | Son | — | Pennsylvania |
| 5 | Ignatius Guentner | 79 | Father-in-law | — | Austria |
| 6 | Anna Guentner | 79 | Mother-in-law | — | Austria |
| 7 | Anna Hall | 54 | Head | Housekeeper | Pennsylvania |
| 8 | Edward Hall | 29 | Son | Trucker | Pennsylvania |
| 9 | Catherine Hall THIS PERSON | 27 | Daughter | Saleslady | Pennsylvania |
| 10 | Marion Lane | 33 | Head | Repairman | California |
| 11 | Lenore Lane | 30 | Wife | — | Pennsylvania |
| 12 | Louis J Little | 40 | Head | Molder | Hungary |
| 13 | Helen Little | 35 | Wife | Cook | Hungary |
| 14 | Joseph Little | 15 | Son | — | Pennsylvania |
| 15 | John T Scott | 41 | Head | Fieldman | Pennsylvania |
| 16 | Alice M Scott | 41 | Wife | — | Pennsylvania |
| 17 | Rose Simony | 44 | Head | — | Pennsylvania |
| 18 | John Simony | 14 | Son | — | Pennsylvania |
| 19 | Mary Jean Simony | 7 | Daughter | — | Pennsylvania |
| 20 | George Skohich | 29 | Head | Laborer | Michigan |
| 21 | Florence Skohich | 24 | Wife | — | Pennsylvania |
| 22 | Sylvia Skohich | 1 | Daughter | — | Pennsylvania |
| 23 | William Gallagher | 59 | Head | Car Inspector | Pennsylvania |
| 24 | Sarah Gallagher | 61 | Wife | — | Pennsylvania |
| 25 | Edward Reithmiller | 35 | Head | Loader | Pennsylvania |
| 26 | Anna Reithmiller | 35 | Wife | — | Pennsylvania |
| 27 | Edward Reithmiller | 9 | Son | — | Pennsylvania |
| 28 | William Reithmiller | 5 | Son | — | Pennsylvania |
| 29 | Leo Frank Pfeiffer | 31 | Head | Jelly Maker | Pennsylvania |
| 30 | Josephine Pfeiffer | 43 | Wife | — | Czechoslovakia |
| 31 | Leo John Pfeiffer | 8 | Son | — | Pennsylvania |
| 32 | Rita Ann Pfeiffer | 4 | Daughter | — | Pennsylvania |
| 33 | John E Kucha | 42 | Head | Laborer | Pennsylvania |
| 34 | Agnes M Kucha | 38 | Wife | — | Pennsylvania |
| 35 | Thomas Kucha | 19 | Son | Roofer | Pennsylvania |
| 36 | Laverne Kucha | 16 | Son | Helper On Truck | Pennsylvania |
| 37 | Ruth Kucha | 15 | Daughter | — | Pennsylvania |
| 38 | Alice Kucha | 11 | Daughter | — | Pennsylvania |
| 39 | Extra Line Due To Misinformation | None | — | — | — |
| 40 | Ada Keos | 47 | Head | — | Pennsylvania |
Pedigree Summary
Catherine + 1 sibling
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)