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John Schmitt — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Schmitt across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 6-person household.
Age 9
b. ~1921
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Schmitt |
| Given Name | John Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1921 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Marion Schmitt | Daughter | — | 7 | ~1923 |
| Grace Schmitt | Daughter | — | 6 | ~1924 |
| John Schmitt | Son | — | 9 | ~1921 |
| Edna Schmitt | Daughter | — | 2 | ~1928 |
| Mary Schmitt | Other | — | 33 | ~1897 |
| John Schmitt | Head | — | 36 | ~1894 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 9
Allegheny, Pennsylvania · implied b. ~1921 — 6 household members
| Surname | Schmitt |
| Given Name | John Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 19
Allegheny-County, Pennsylvania · implied b. ~1921 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Sewickley Borough |
| 1935 Residence (County) | Allegheny |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 John Schmitt across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Schmitt
Son · 1930 · age 9 · b. ~1921 · Pennsylvania
★ You are viewing this record
Sibling
Marion Schmitt
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Schmitt
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Schmitt
Sibling · 1930 · age 2
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:fifteenthcensus00reel1987:0608)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ferdinand Pesavento | 47 | Head | Stone Cutter | Italy |
| 2 | Mary Pesavento | 45 | Wife-H | None | Italy |
| 3 | Emma Pesavento | 15 | daughter | None | Italy |
| 4 | Lena Pesavento | 9 | daughter | None | Pennsylvania |
| 5 | Fred Pesavento | 6 | son | None | Pennsylvania |
| 6 | John Kasarda | 46 | Head | Laborer | Carpatho Russia |
| 7 | Elizabeth Kasarda | 40 | Wife-H | Cook | Carpatho Russia |
| 8 | Mary Kasarda | 22 | daughter | Servant | Ohio |
| 9 | Michael Kasarda | 16 | son | Laborer | Pennsylvania |
| 10 | Helen Kasarda | 9 | daughter | None | Pennsylvania |
| 11 | Edward Kasarda | 5 | son | None | Pennsylvania |
| 12 | William Beatty | 45 | Head | Deputy Sheriff | Pennsylvania |
| 13 | Katherine Beatty | 47 | wife | Servant | Pennsylvania |
| 14 | Elmer Beatty | 16 | son | Laborer | Pennsylvania |
| 15 | Margaret Beatty | 14 | daughter | None | Pennsylvania |
| 16 | Lawrence Lutton | 40 | Head | Laborer | Pennsylvania |
| 17 | Andrew J. Reinhardt | 47 | Head | Plumber | Pennsylvania |
| 18 | Agnes Reinhardt | 47 | wife-H | None | Pennsylvania |
| 19 | Margaret Reinhardt | 21 | daughter | Bookkeeper | Pennsylvania |
| 20 | Ruth Reinhardt | 19 | daughter | Telephone Operator | Pennsylvania |
| 21 | Agnes Reinhardt | 16 | daughter | None | Pennsylvania |
| 22 | Stella Reinhardt | 14 | daughter | None | Pennsylvania |
| 23 | Mary Reinhardt | 12 | daughter | None | Pennsylvania |
| 24 | Lawrence Reinhardt | 8 | son | None | Pennsylvania |
| 25 | Isaac C. Mcphaney | 42 | Head | Printer | Pennsylvania |
| 26 | Mary Mcphaney | 41 | wife-H | None | Pennsylvania |
| 27 | David Mcphaney | 12 | adopted son | None | Pennsylvania |
| 28 | Olive Mcphaney | 9 | adopted daughter | None | Pennsylvania |
| 29 | Lawrence Mcphaney | 30 | brother | Printer | Pennsylvania |
| 30 | Esther Mcphaney | 19 | sister-in-law | None | Pennsylvania |
| 31 | Lawrence Jr. Mcphaney | 0 | nephew | None | Pennsylvania |
| 32 | John Neprebas | 52 | Head | None | Czechoslovakia |
| 33 | Elizabeth Neprebas | 44 | wife-H | None | Czechoslovakia |
| 34 | Elizabeth Neprebas | 22 | daughter | Stenographer | Pennsylvania |
| 35 | Anna Neprebas | 18 | daughter | Stenographer | Pennsylvania |
| 36 | Helen Neprebas | 16 | daughter | None | Pennsylvania |
| 37 | Margaret Neprebas | 14 | daughter | None | Pennsylvania |
| 38 | Martha Neprebas | 10 | daughter | None | Pennsylvania |
| 39 | John Schmitt | 36 | Head | Bill Clerk | Germany |
| 40 | Mary Schmitt | 33 | wife-H | None | Pennsylvania |
| 41 | John Jr. Schmitt THIS PERSON | 9 | son | None | Pennsylvania |
| 42 | Marion Schmitt | 7 | daughter | None | Pennsylvania |
| 43 | Grace Schmitt | 6 | daughter | None | Pennsylvania |
| 44 | Edna Schmitt | 2 | daughter | None | Pennsylvania |
| 45 | Ernest Meilke | 71 | Head | None | Germany |
| 46 | Katherine Meilke | 66 | wife-H | None | Germany |
| 47 | Albert Grade | 67 | Head | None | Germany |
| 48 | Katherine Grade | 60 | wife-H | None | Austria |
| 49 | Alberta Grade | 18 | daughter | None | Pennsylvania |
| 50 | Jacob Muehlstetter | 57 | Head | Boiler Maker | 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)