MN
Mary Novak — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Novak across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 7-person household.
Age 13
b. ~1917
Female
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Novak |
| Given Name | Mary |
| Relationship to Head | son |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1917 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Novak | Son | — | 13 | ~1917 |
| Frank Novak | Son | — | 11 | ~1919 |
| Adelyne Novak | Daughter | — | 3 | ~1927 |
| Henry Novak | Head | — | 58 | ~1872 |
| Andrew Novak | Son | — | 15 | ~1915 |
| Joseph Novak | Son | — | 18 | ~1912 |
| John Novak | Son | — | 16 | ~1914 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 13
Allegheny, Pennsylvania · implied b. ~1917 — 7 household members
| Surname | Novak |
| Given Name | Mary |
| Relationship to Head | son |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 23
Allegheny-County, Pennsylvania · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Novick |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Duquesne City |
| 1935 Residence (County) | Allegheny |
| Occupation | Truck driver |
| Industry | Bakery Shop |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1400 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Mary Novak across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Novak
Son · 1930 · age 13 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
Andrew Novak
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Novak
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Novak
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Novak
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adelyne Novak
Sibling · 1930 · age 3
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
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:fifteenthcensus00reel1979:0951)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Irene Weinheim | 5 | daughter | — | Pennsylvania |
| 2 | Marie Weinheim | 62 | Head | Washwoman | Germany |
| 3 | Joseph Rusnacik | 51 | Head | Laborer | Poland |
| 4 | Sophie Rusnacik | 51 | wife | Oilman | Poland |
| 5 | Stephen Rusnacik | 19 | son | — | Pennsylvania |
| 6 | Anna Rusnacik | 18 | daughter | Housekeeping | Pennsylvania |
| 7 | Caroline Rusnacik | 16 | daughter | — | Pennsylvania |
| 8 | Margaretha Rusnacik | 14 | daughter | — | Pennsylvania |
| 9 | Felix Dolata | 26 | Head | Laborer | Pennsylvania |
| 10 | Margaretha Dolata | 19 | wife | — | Pennsylvania |
| 11 | William Dolata | 2 | son | — | Pennsylvania |
| 12 | Richard Dolata | 1 | son | — | Pennsylvania |
| 13 | Henry Novak | 58 | Head | Cleaning Lady | Czechoslovakia |
| 14 | Joseph Novak | 18 | son | Bolt Reader | Pennsylvania |
| 15 | John Novak | 16 | son | — | Pennsylvania |
| 16 | Andrew Novak | 15 | son | — | Pennsylvania |
| 17 | Mary Novak THIS PERSON | 13 | son | — | Pennsylvania |
| 18 | Frank Novak | 11 | son | — | Pennsylvania |
| 19 | Adelyne Novak | 3 | daughter | — | Pennsylvania |
| 20 | Anthony Touskie | 50 | Head | Broker | Lithuania |
| 21 | Catherine Touskie | 42 | wife | — | Poland |
| 22 | Joseph Macniak | 12 | step-son | — | Pennsylvania |
| 23 | William Hieport | 48 | Head | Laborer | Pennsylvania |
| 24 | Sarah Hieport | 47 | wife | — | New York |
| 25 | Edward Hieport | 17 | son | — | Pennsylvania |
| 26 | Clyde Hieport | 15 | son | — | Pennsylvania |
| 27 | George Hieport | 6 | son | — | Pennsylvania |
| 28 | Matthew Naleider | 52 | Head | Laborer | Russia |
| 29 | Augusta Naleider | 49 | wife | — | Poland |
| 30 | Henry Naleider | 25 | son | Laborer | Pennsylvania |
| 31 | George Naleider | 16 | son | — | Virginia |
| 32 | Herbert Naleider | 15 | son | — | Virginia |
| 33 | Helen Naleider | 10 | daughter | — | Pennsylvania |
| 34 | August Trajes | 52 | roomer | Laborer | Poland |
| 35 | Charles Hrobick | 24 | Head | Truck Driver | New Jersey |
| 36 | Mathilda Hrobick | 22 | wife | — | Pennsylvania |
| 37 | Charles Jr. Hrobick | 1 | son | — | Pennsylvania |
| 38 | Theresa Weinheimer | 41 | Head | Housekeeping | Pennsylvania |
| 39 | Hans Huetner | 43 | Head | Cabinet | Germany |
| 40 | Annie Huetner | 52 | wife | — | Germany |
| 41 | Herbert Labrontz | 24 | stepson | Molder | Pennsylvania |
| 42 | Frank Williams | 38 | Head | Truck Driver | Pennsylvania |
| 43 | Catherine Williams | 19 | wife | — | Pennsylvania |
| 44 | Elmer Williams | 1 | son | — | Pennsylvania |
| 45 | Alice Williams | 1 | daughter | — | Pennsylvania |
| 46 | Catherine J. Williams | 1 | daughter | — | Pennsylvania |
| 47 | John Seddon | 53 | Head | Storekeeper | Wales |
| 48 | Mary A. Seddon | 47 | wife | — | Wales |
| 49 | John Jr. Seddon | 28 | son | Electrician | Pennsylvania |
| 50 | Edith Seddon | 20 | daughter | Operator | 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)