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Mary Berger — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Berger across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 6-person household.
Age 17
b. ~1913
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Berger |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Belgium |
| Mother's Birthplace | Belgium |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Mcdonald Borough |
| 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joseph Berger | Son | — | 14 | ~1916 |
| Amelia Berger | Spouse | — | 51 | ~1879 |
| Peter Berger | Head | — | 56 | ~1874 |
| August Berger | Son | — | 21 | ~1909 |
| Anna Berger | Daughter | — | 17 | ~1913 |
| Mary Berger | Daughter | — | 17 | ~1913 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 7
Allegheny, Pennsylvania · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Berger |
| Given Name | Mary U. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Belgium |
| Mother's Birthplace | Belgium |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 17
Allegheny, Pennsylvania · implied b. ~1913 — 6 household members
| Surname | Berger |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Belgium |
| Mother's Birthplace | Belgium |
| Can Read/Write | Yes |
| 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 Berger across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Berger
Daughter · 1930 · age 17 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
Anna Berger
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
August Berger
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Berger
Sibling · 1930 · age 14
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:fifteenthcensus00reel1965:0759)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret I Myers | 24 | Daughter | — | Pennsylvania |
| 2 | John W Myers | 22 | Son | Laborer | Pennsylvania |
| 3 | Charles S Myers | 17 | Son | — | Pennsylvania |
| 4 | Maude E Myers | 12 | Daughter | — | Pennsylvania |
| 5 | Theodore Lukawicz | 22 | Head | Loader | Poland |
| 6 | Frances Lukawicz | 19 | Wife | — | Poland |
| 7 | Theodore Lukawicz | 0 | Son | — | Pennsylvania |
| 8 | Peter J Berger | 56 | Head | Loader | Belgium |
| 9 | Amelia A Berger | 51 | Wife | — | Belgium |
| 10 | August P Berger | 21 | Son | Laborer | Pennsylvania |
| 11 | Mary A Berger THIS PERSON | 17 | Daughter | — | Pennsylvania |
| 12 | Anna A Berger | 17 | Daughter | Waitress | Pennsylvania |
| 13 | Joseph I Berger | 14 | Son | — | Pennsylvania |
| 14 | Henry J Washington | 45 | Head | Laborer | Virginia |
| 15 | Marla Washington | 54 | Wife | — | Virginia |
| 16 | William A Washington | 11 | Son | — | Pennsylvania |
| 17 | John W Anderson | 52 | Head | Digger | Ohio |
| 18 | Blanche A Anderson | 44 | Wife | — | West Virginia |
| 19 | John H Anderson | 17 | Son | Loader | Pennsylvania |
| 20 | Caroline V Anderson | 13 | Daughter | — | Pennsylvania |
| 21 | Samuel H Anderson | 10 | Son | — | Pennsylvania |
| 22 | La Verne J Anderson | 8 | Daughter | — | Pennsylvania |
| 23 | James V Anderson | 7 | Son | — | Pennsylvania |
| 24 | Abel Randour | 50 | Head | Mule Driver | France |
| 25 | Helen Randour | 45 | Wife | — | Belgium |
| 26 | Gunther Randour | 12 | Son | — | Pennsylvania |
| 27 | Blanche Nice | 20 | Daughter | — | Pennsylvania |
| 28 | Donald Nice | 3 | Grandson | — | Pennsylvania |
| 29 | Gunther Bailey | 35 | Head | Merchant | Pennsylvania |
| 30 | Helen Bailey | 32 | Wife | — | Michigan |
| 31 | Harold Bailey | 11 | Son | — | Pennsylvania |
| 32 | Kenneth Bailey | 8 | Son | — | Pennsylvania |
| 33 | Nellie Scavaret | 44 | Head | — | Belgium |
| 34 | Simon P Alfred | 54 | Head | Laborer | Pennsylvania |
| 35 | Belle S Alfred | 52 | Wife | — | Pennsylvania |
| 36 | Walter Alfred | 27 | Son | Loader | Pennsylvania |
| 37 | Paul Chavez | 27 | Head | Loader | Mexico |
| 38 | Clara Chavez | 26 | Wife | — | Ohio |
| 39 | Julia Wagner | 54 | Head | Janitress | France |
| 40 | Lucienne Trethaway | 11 | Daughter | — | Pennsylvania |
| 41 | John Dravut | 48 | Head | Loader | Poland |
| 42 | Catherine Dravut | 35 | Wife | — | Poland |
| 43 | Mary Dravut | 13 | Daughter | — | Pennsylvania |
| 44 | Stella Dravut | 10 | Daughter | — | Pennsylvania |
| 45 | John Dravut | 6 | Son | — | Pennsylvania |
| 46 | Stanley Dravut | 5 | Son | — | Pennsylvania |
| 47 | Joseph Dravut | 1 | Son | — | Pennsylvania |
| 48 | William Cooper | 27 | Head | Butcher | England |
| 49 | Helen Cooper | 27 | Wife | — | Pennsylvania |
| 50 | Willard R Cooper | 5 | Son | — | 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)