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Bertha Schmidt — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Bertha Schmidt across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 10-person household.
Age 18
b. ~1912
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Schmidt |
| Given Name | Bertha A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Braddock Borough |
| Est. Birth Year | ~1912 |
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 Bertha | Age | Birth yr |
|---|---|---|---|---|
| William Schmidt | Son | — | 13 | ~1917 |
| Bertha Schmidt | Daughter | — | 18 | ~1912 |
| Margaret Schmidt | Daughter | — | 15 | ~1915 |
| Charles Schmidt | Son | — | 22 | ~1908 |
| Blanche Schmidt | Daughter | — | 10 | ~1920 |
| Charles Schmidt | Head | — | 49 | ~1881 |
| Cornelia Schmidt | Daughter | — | 20 | ~1910 |
| Bertha Schmidt | Spouse | — | 46 | ~1884 |
| Sylvester Schmidt | Son | — | 25 | ~1905 |
| Richard Schmidt | Son | — | 8 | ~1922 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 8
Allegheny, Pennsylvania · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Bertha |
| 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 — 10 household members
| Surname | Schmidt |
| Given Name | Bertha A. |
| 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 |
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 Bertha Schmidt across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Schmidt
Daughter · 1930 · age 18 · b. ~1912 · Pennsylvania
★ You are viewing this record
Sibling
Cornelia Schmidt
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Schmidt
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Schmidt
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Schmidt
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Schmidt
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Schmidt
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvester Schmidt
Sibling · 1930 · age 25
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:fifteenthcensus00reel1960:1006)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Wisniewski | 7 | Son | — | Pennsylvania |
| 52 | Josephine Wisniewski | 4 | Daughter | — | Pennsylvania |
| 53 | Stephen Polahac | 27 | Head | Laborer | Pennsylvania |
| 54 | Mary Polahac | 23 | Wife | — | Pennsylvania |
| 55 | Margaret Hogan | 38 | Head | Servant | Irish Free State |
| 56 | Mary Hogan | 11 | Daughter | — | Pennsylvania |
| 57 | James Hogan | 9 | Son | — | Pennsylvania |
| 58 | Margaret Hogan | 7 | Daughter | — | Pennsylvania |
| 59 | Richard Wallace | 22 | Head | Tailor | Pennsylvania |
| 60 | Anna Wallace | 21 | Wife | — | Pennsylvania |
| 61 | Charles A. Schmidt | 49 | Head | Chain Maker | Pennsylvania |
| 62 | Bertha M. Schmidt | 46 | Wife | — | Pennsylvania |
| 63 | Sylvester A. Schmidt | 25 | Son | Delivery Man | Pennsylvania |
| 64 | Charles J. Schmidt | 22 | Son | Shipper | Pennsylvania |
| 65 | Cornelia M. Schmidt | 20 | Daughter | Stenographer | Pennsylvania |
| 66 | Bertha A. Schmidt THIS PERSON | 18 | Daughter | — | Pennsylvania |
| 67 | Margaret M. Schmidt | 15 | Daughter | — | Pennsylvania |
| 68 | William J. Schmidt | 13 | Son | — | Pennsylvania |
| 69 | Blanche C. Schmidt | 10 | Daughter | — | Pennsylvania |
| 70 | Richard T. Schmidt | 8 | Son | — | Pennsylvania |
| 71 | Gustave Swanson | 49 | Head | Laborer | Sweden |
| 72 | Mary S. Swanson | 46 | Wife | — | Sweden |
| 73 | Walter Swanson | 9 | Son | — | Pennsylvania |
| 74 | Esther Swanson | 8 | Daughter | — | Pennsylvania |
| 75 | Herbert Johnston | 14 | Son | — | Pennsylvania |
| 76 | Eric Johnston | 13 | Son | — | Pennsylvania |
| 77 | Sigurd Hanson | 43 | Head | Clergyman | Pennsylvania |
| 78 | Victoria E. Hanson | 33 | Wife | — | New York |
| 79 | Allied Hanson | 12 | Daughter | — | Pennsylvania |
| 80 | Hanna Johnson | 63 | Servant | Servant | Sweden |
| 81 | Frederick Bergstrom | 52 | Head | Roller | Sweden |
| 82 | Emma Bergstrom | 40 | Wife | — | Sweden |
| 83 | Carl W. Bergstrom | 19 | Son | — | Pennsylvania |
| 84 | Elmer Bergstrom | 13 | Son | — | Pennsylvania |
| 85 | Albert Van Horn | 44 | Head | Engineer | Ohio |
| 86 | Gertrude Van Horn | 32 | Wife | — | Kentucky |
| 87 | Israel Barrett | 75 | Head | Baker | Pennsylvania |
| 88 | Flora Barrett | 73 | Wife | Stenographer | Pennsylvania |
| 89 | Ralph M. Steed | 33 | Head | Layout Out | Virginia |
| 90 | Elva Steed | 31 | Wife | — | Virginia |
| 91 | Elizabeth Steed | 8 | Daughter | — | Virginia |
| 92 | Joan Steed | 4 | Daughter | — | Pennsylvania |
| 93 | Thomas H. Main | 33 | Boarder | Machinist | Maryland |
| 94 | Leon Evans | 30 | Boarder | Salesman | Virginia |
| 95 | Alice Shale | 45 | Head | Saleslady | Pennsylvania |
| 96 | Francis Morrison | 40 | Head | Laborer | Pennsylvania |
| 97 | Geraldine Morrison | 25 | Wife | — | Pennsylvania |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
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)