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John Schroeder — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Schroeder across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Elizabeth & Elizabeth — first a son (b.~1917), then head of a 8-person household.
Age 13
b. ~1917
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Schroeder |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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 | ~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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Madeline Schroeder | Daughter | — | 20 | ~1910 |
| Pearl Schroeder | Daughter | — | 14 | ~1916 |
| Marie Schroeder | Daughter | — | 17 | ~1913 |
| Anna Schroeder | Daughter | — | 11 | ~1919 |
| Elizabeth Schroeder | Daughter | — | 18 | ~1912 |
| Lloyd Schroeder | Head | — | 43 | ~1887 |
| John Schroeder | Son | — | 13 | ~1917 |
| Elizabeth Schroeder | Spouse | — | 44 | ~1886 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 2
Allegheny, Pennsylvania · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schrader |
| Given Name | John A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 13
Allegheny, Pennsylvania · implied b. ~1917 — 8 household members
| Surname | Schroeder |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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 23
Allegheny-County, Pennsylvania · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schrader |
| Given Name | John Jr |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Laborer |
| Industry | WPA |
| Class of Worker | GW |
| Hours Worked | 8 |
| Income (1939) | 360 |
| Highest Grade | No 6 |
| 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 Schroeder across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Elizabeth Schrader (~0.92 confidence) and mother Elizabeth Schroeder (~0.92 confidence) and father John Schrader (~0.92 confidence) and father Lloyd Schroeder (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Elizabeth Schrader
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Schroeder
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
John Schrader
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Lloyd Schroeder
b. ~1887
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Schroeder
Son · 1930 · age 13 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
Madeline Schroeder
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Schroeder
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Schroeder
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Schroeder
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Schroeder
Sibling · 1930 · age 18
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:fifteenthcensus00reel1980:0740)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Burkhart | 4 | Daughter | None | Pennsylvania |
| 2 | Margaret Fromherz | 43 | Head | Baker | Pennsylvania |
| 3 | Marlene Fromherz | 19 | Daughter | Helper | Pennsylvania |
| 4 | Leona Fromherz | 12 | Daughter | — | Pennsylvania |
| 5 | Elizabeth Zigler | 37 | Head | Servant | Pennsylvania |
| 6 | Evelyn Zigler | 16 | Daughter | — | Pennsylvania |
| 7 | Harry Brickert | 30 | Head | Collector | Pennsylvania |
| 8 | Helen Brickert | 32 | Wife | Checker | Pennsylvania |
| 9 | Rita Brickert | 10 | Daughter | — | Pennsylvania |
| 10 | Dolores Brickert | 8 | Daughter | None | Pennsylvania |
| 11 | Harry Brickert | 6 | Son | None | Pennsylvania |
| 12 | Leo Thompson | 23 | Son-in-law | Laborer | Pennsylvania |
| 13 | Lawrence Hamill | 32 | Head | Laborer | Pennsylvania |
| 14 | Mary Hamill | 31 | Wife | Wash Woman | Pennsylvania |
| 15 | Susanna Hamill | 12 | Daughter | — | Pennsylvania |
| 16 | Lawrence Hamill | 11 | Son | None | Pennsylvania |
| 17 | Mary Hamill | 9 | Daughter | None | Pennsylvania |
| 18 | John Hamill | 3 | Son | None | Pennsylvania |
| 19 | Susanna Fleck | 75 | Mother-in-law | None | Germany |
| 20 | Charlotte Hahne | 39 | Head | Servant | Pennsylvania |
| 21 | Margaret Hahne | 16 | Daughter | Servant | Pennsylvania |
| 22 | Alice Hahne | 15 | Daughter | — | Pennsylvania |
| 23 | James Hahne | 14 | Son | None | Pennsylvania |
| 24 | Martha Hahne | 10 | Daughter | None | Pennsylvania |
| 25 | Anthony Gerfoldi | 22 | Head | Laborer | Pennsylvania |
| 26 | Maria Gerfoldi | 71 | Mother | None | Italy |
| 27 | Nicola Petrone | 47 | Boarder | Laborer | Italy |
| 28 | Lawrence Domenico | 40 | Boarder | Laborer | Italy |
| 29 | Nicholas Detullio | 59 | Head | Foreman | Italy |
| 30 | Florence Detullio | 47 | Wife | None | Italy |
| 31 | Daniel Detullio | 25 | Son | Bricklayer | Italy |
| 32 | Pasquale Detullio | 20 | Son | Machine Hand | Italy |
| 33 | Anna Detullio | 13 | Daughter | None | Pennsylvania |
| 34 | Chester Mousso | 33 | Boarder | Laborer | Italy |
| 35 | Ernest Ries | 35 | Head | Laborer | Pennsylvania |
| 36 | Alice Ries | 33 | Wife | — | Pennsylvania |
| 37 | Mary Ries | 17 | Daughter | Saleslady | Pennsylvania |
| 38 | Anna Hand | 70 | Mother-in-law | None | Germany |
| 39 | Lloyd Schroeder | 43 | Head | Laborer | Pennsylvania |
| 40 | Elizabeth Schroeder | 44 | Wife | None | Pennsylvania |
| 41 | Madeline Schroeder | 20 | Daughter | None | Pennsylvania |
| 42 | Elizabeth Schroeder | 18 | Daughter | None | Pennsylvania |
| 43 | Marie Schroeder | 17 | Daughter | None | Pennsylvania |
| 44 | Pearl Schroeder | 14 | Daughter | None | Pennsylvania |
| 45 | John Schroeder THIS PERSON | 13 | Son | None | Pennsylvania |
| 46 | Anna M. Schroeder | 11 | Daughter | None | Pennsylvania |
| 47 | Joseph Frank | 54 | Head | Laborer | Italy |
| 48 | Maria Frank | 43 | Wife | None | Italy |
| 49 | John Frank | 27 | Son | Clerk | Pennsylvania |
| 50 | Anthony Frank | 22 | Son | Laborer | Pennsylvania |
Related Census Records
Pedigree Summary
John + 5 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)