JN
John Novak — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Novak across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 10-person household.
Age 38
b. ~1892
Male
Head
Born: Poland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Novak |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | First papers filed |
| Year of Immigration | 1910 |
| Age at First Marriage | 18 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Occupation | Heater |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Polish |
| Home Owned/Rented | R |
| Home Value / Rent | 11.40 |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
| Occupation | Heater |
| Township / Ward | Stowe Township |
| Est. Birth Year | ~1892 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Edward Novak | Son | — | 2 | ~1928 |
| Josephine Novak | Other | — | 36 | ~1894 |
| John Novak | Head | — | 38 | ~1892 |
| Blanche Novak | Daughter | — | 15 | ~1915 |
| Sophie Novak | Daughter | — | 5 | ~1925 |
| Stella Novak | Daughter | — | 13 | ~1917 |
| Frank Novak | Son | — | 1 | ~1929 |
| Julia Novak | Daughter | — | 17 | ~1913 |
| Violet Novak | Daughter | — | 10 | ~1920 |
| Frances Novak | Daughter | — | 7 | ~1923 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 31
Allegheny, Pennsylvania · implied b. ~1889 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Novak |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Poland |
| Year of Immigration | 1909 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | Driver |
| Industry | Bread Wagon |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Polish |
| Home Owned/Rented | R |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
1930
Allegheny, Pennsylvania
Head, age 38
Allegheny, Pennsylvania · implied b. ~1892 — 10 household members
| Surname | Novak |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | First papers filed |
| Year of Immigration | 1910 |
| Age at First Marriage | 18 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | Heater |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Polish |
| Home Owned/Rented | R |
| Home Value / Rent | 11.40 |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
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 Novak across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
John Novak
Head · 1930 · age 38 · b. ~1892 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1991:0163)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pauline Chylak | 16 | Daughter | — | Pennsylvania |
| 2 | Sophie Chylak | 13 | Daughter | — | Pennsylvania |
| 3 | Mary Chylak | 12 | Daughter | — | Pennsylvania |
| 4 | William Gozny | 45 | Roomer | Puncher | Poland |
| 5 | Mary Gozny | 54 | Roomer | Laborer | Poland |
| 6 | Stanley Kudla | 22 | Head | Heater | West Virginia |
| 7 | Nellie Kudla | 20 | Wife-H | — | Pennsylvania |
| 8 | Stanley Bober | 23 | Head | Repairman | Poland |
| 9 | Nellie Bober | 23 | Wife-H | — | West Virginia |
| 10 | Edward Bober | 1 | Son | — | Ohio |
| 11 | Joseph Czerepak | 36 | Head | Fitter | Poland |
| 12 | Mary Czerepak | 30 | Wife-H | — | Pennsylvania |
| 13 | Helen Czerepak | 10 | Daughter | — | Pennsylvania |
| 14 | Pauline Czerepak | 9 | Daughter | — | Pennsylvania |
| 15 | Louis Czerepak | 7 | Son | — | Pennsylvania |
| 16 | Eleanor Czerepak | 4 | Daughter | — | Pennsylvania |
| 17 | Frances Czerepak | 2 | Daughter | — | Pennsylvania |
| 18 | Andrew Witysh | 23 | Head | Packer | Pennsylvania |
| 19 | Rose Witysh | 21 | Wife-H | — | Pennsylvania |
| 20 | Robert Witysh | 1 | Son | — | Pennsylvania |
| 21 | John Antonich | 44 | Head | Laborer | Austria |
| 22 | Anna Antonich | 23 | Daughter-H | Wrapper | Pennsylvania |
| 23 | Elizabeth Antonich | 11 | Daughter | — | Pennsylvania |
| 24 | Joseph Pudge | 51 | Head | Laborer | Italy |
| 25 | Louisa Pudge | 50 | Wife-H | — | Italy |
| 26 | John Novak THIS PERSON | 38 | Head | Heater | Poland |
| 27 | Josephine Novak | 36 | Wife-H | — | Poland |
| 28 | Julia Novak | 17 | Daughter | Housework | Pennsylvania |
| 29 | Blanche Novak | 15 | Daughter | Waitress | Pennsylvania |
| 30 | Stella Novak | 13 | Daughter | — | Pennsylvania |
| 31 | Violet Novak | 10 | Daughter | — | Pennsylvania |
| 32 | Frances Novak | 7 | Daughter | — | Pennsylvania |
| 33 | Sophie Novak | 5 | Daughter | — | Pennsylvania |
| 34 | Edward Novak | 2 | Son | — | Pennsylvania |
| 35 | Frank Novak | 1 | Son | — | Pennsylvania |
| 36 | Andrew Luciewski | 33 | Head | Riveter | Poland |
| 37 | Rose Luciewski | 30 | Wife-H | — | Poland |
| 38 | Catherine Luciewski | 5 | Daughter | — | Pennsylvania |
| 39 | Louis Luciewski | 3 | Son | — | Pennsylvania |
| 40 | Andrew Tepak | 40 | Head | Painter | Poland |
| 41 | Mary Tepak | 37 | Wife-H | — | Poland |
| 42 | Mary Tepak | 12 | Daughter | — | Pennsylvania |
| 43 | Carl Tepak | 9 | Son | — | Pennsylvania |
| 44 | Leo Tepak | 8 | Son | — | Pennsylvania |
| 45 | Adeline Tepak | 5 | Daughter | — | Pennsylvania |
| 46 | Alfred Tepak | 4 | Son | — | Pennsylvania |
| 47 | Edwin Tepak | 3 | Son | — | Pennsylvania |
| 48 | Mike Gresk | 39 | Head | Buck Up Man | Austria |
| 49 | Susanna Gresk | 39 | Wife-H | — | Austria |
| 50 | Mike Gresk | 17 | Son | Laborer | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)