JP
John Pollock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this John Pollock across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 9-person household.
Age 49
b. ~1891
Male
Head
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Pollock |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Verona Hills |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1853 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Occupation | Laborer |
| Township / Ward | Verona Hills |
| Est. Birth Year | ~1891 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Clara Pollock | Daughter | — | 12 | ~1928 |
| Charles Pollock | Son | — | 7 | ~1933 |
| Charlotte Pollock | Daughter | — | 4 | ~1936 |
| Florence Pollock | Daughter | — | 18 | ~1922 |
| Mary Pollock | Daughter | — | 9 | ~1931 |
| Eugene Pollock | Son | — | 14 | ~1926 |
| Helen Pollock | Spouse | — | 43 | ~1897 |
| Walter Pollock | Son | — | 20 | ~1920 |
| John Pollock | Head | — | 49 | ~1891 |
Census Appearances
1930
Allegheny, Pennsylvania
Head, age 39
Allegheny, Pennsylvania · implied b. ~1891 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollock |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Austria |
| Year of Immigration | 1916 |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Radio Set | R |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Allegheny-County, Pennsylvania
Head, age 49
Allegheny-County, Pennsylvania · implied b. ~1891 — 9 household members
| Surname | Pollock |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Verona Hills |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Occupation | Laborer |
| Industry | Steel |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1853 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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 John Pollock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Pollock
Head · 1940 · age 49 · b. ~1891 · Pennsylvania
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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-t0627-03414-00418)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Taluksa | 7 | Son | — | Pennsylvania |
| 2 | John Pollock THIS PERSON | 49 | Head | Laborer | Austria |
| 3 | Helen Pollock | 43 | Wife | — | Pennsylvania |
| 4 | Walter Pollock | 20 | Son | None Worker | Pennsylvania |
| 5 | Florence Pollock | 18 | Daughter | — | Pennsylvania |
| 6 | Eugene Pollock | 14 | Son | — | Pennsylvania |
| 7 | Clara Pollock | 12 | Daughter | — | Pennsylvania |
| 8 | Mary Pollock | 9 | Daughter | — | Pennsylvania |
| 9 | Charles Pollock | 7 | Son | — | Pennsylvania |
| 10 | Charlotte Pollock | 4 | Daughter | — | Pennsylvania |
| 11 | Gerald Leippold | 32 | Head | Laborer | Pennsylvania |
| 12 | Rose Leippold | 30 | Wife | — | Pennsylvania |
| 13 | Rosemarie Leippold | 5 | Daughter | — | Pennsylvania |
| 14 | Gerald Leippold | 3 | Son | — | Pennsylvania |
| 15 | James Leippold | 1 | Son | — | Pennsylvania |
| 16 | Josephine Henrich | 67 | Mother-in-law | — | Germany |
| 17 | William Morton | 36 | Head | Laborer | Pennsylvania |
| 18 | Margaret Morton | 28 | Wife | — | Pennsylvania |
| 19 | Virginia Morton | 4 | Daughter | — | Pennsylvania |
| 20 | Richard Morton | 1 | Son | — | Pennsylvania |
| 21 | Charles Morton | 70 | Father-in-law | — | Ohio |
| 22 | Harry Mary | 21 | Head | Mechanic | Pennsylvania |
| 23 | Elizabeth Mary | 17 | Wife | — | Pennsylvania |
| 24 | Betty Jane Mary | 0 | Daughter | — | Pennsylvania |
| 25 | Robert Williams | 39 | Head | Machinist | Michigan |
| 26 | Anna Williams | 40 | Wife | — | Pennsylvania |
| 27 | Donald Williams | 10 | Son | — | Pennsylvania |
| 28 | Joseph Marsanto | 30 | Head | Locker-Man | Pennsylvania |
| 29 | Jennie Marsanto | 25 | Wife | — | New York |
| 30 | Alfred Marsanto | 0 | Son | — | Pennsylvania |
| 31 | Maurice Bellinger | 28 | Head | Laborer | Pennsylvania |
| 32 | Margaret Bellinger | 30 | Wife | — | Pennsylvania |
| 33 | Margaret Bellinger | 5 | Daughter | — | Pennsylvania |
| 34 | Anthony Keraschko | 31 | Head | Laborer | Pennsylvania |
| 35 | Pauline Keraschko | 26 | Wife | — | Pennsylvania |
| 36 | Ronald Keraschko | 5 | Son | — | Pennsylvania |
| 37 | Steve Cherok | 45 | Head | Laborer | Austria |
| 38 | Catherine Cherok | 42 | Wife | — | Austria |
| 39 | Paul Cherok | 20 | Son | None Worker | Pennsylvania |
| 40 | Catherine Cherok | 18 | Daughter | None Worker | 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)