JH
John Heller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Heller across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 9-person household.
Age 43
b. ~1887
Male
Head
Born: Germany
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Heller |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1913 |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Baker |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | 3,000 |
| Radio Set | R |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Occupation | Baker |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1887 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Brownie Heller | Son | — | 14 | ~1916 |
| Anthony Heller | Son | — | 6 | ~1924 |
| Teresa Heller | Daughter | — | 18 | ~1912 |
| Agnes Heller | Daughter | — | 12 | ~1918 |
| Lucas Heller | Son | — | 10 | ~1920 |
| Helen Heller | Spouse | — | 42 | ~1888 |
| Hilda Heller | Daughter | — | 8 | ~1922 |
| John Heller | Head | — | 43 | ~1887 |
| Albert Heller | Son | — | 16 | ~1914 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age 31
Allegheny, Pennsylvania · implied b. ~1889 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Heller |
| Given Name | John |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Germany |
| Year of Immigration | 1910 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Baker |
| Industry | Charley Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Year of Naturalization | 1916 |
| Birthplace (normalized) | germany |
1930
Allegheny, Pennsylvania
Head, age 43
Allegheny, Pennsylvania · implied b. ~1887 — 9 household members
| Surname | Heller |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1913 |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Baker |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | 3,000 |
| Radio Set | R |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Heller across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
John Heller
Head · 1930 · age 43 · b. ~1887 · Pennsylvania
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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:fifteenthcensus00reel1972:0498)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Matthews | 21 | Son | — | North Carolina |
| 52 | Esther Matthews | 21 | Son | Labor | Pennsylvania |
| 53 | William Jr. Matthews | 19 | Son | Labor | Pennsylvania |
| 54 | Howard Matthews | 16 | Daughter | — | Pennsylvania |
| 55 | Annie Matthews | 13 | Daughter | — | Pennsylvania |
| 56 | James R Jarrett | 61 | Head | Carpenter | Florida |
| 57 | Belle Jarrett | 48 | Wife | Housework | Virginia |
| 58 | John V Leighler | 54 | Head | Labor | Virginia |
| 59 | Lillian Leighler | 50 | Wife | Housework | Virginia |
| 60 | James Leighler | 34 | Son | Laborer | Virginia |
| 61 | Florence Leighler | 21 | Daughter | Housework | Pennsylvania |
| 62 | Charles Leighler | 18 | Son | Mechanic | Pennsylvania |
| 63 | Rose Leighler | 16 | Daughter | Housework | Pennsylvania |
| 64 | Alice Leighler | 14 | Daughter | — | Pennsylvania |
| 65 | George Leighler | 11 | Son | — | Pennsylvania |
| 66 | Lawrence Piekraski | 56 | Head | Labor | Poland |
| 67 | Martha Piekraski | 55 | Wife | — | Germany |
| 68 | Cecilia Piekraski | 20 | Daughter | — | Pennsylvania |
| 69 | Joseph Piekraski | 19 | Daughter | Operator | Pennsylvania |
| 70 | Stephen Piekraski | 17 | Son | Baker | Pennsylvania |
| 71 | Raymond Piekraski | 14 | Son | — | Pennsylvania |
| 72 | Stephen Sarkey | 58 | Head | Labor | Poland |
| 73 | Rose Sarkey | 52 | Wife | — | Poland |
| 74 | Bernard Sarkey | 30 | Daughter | Mechanic | Pennsylvania |
| 75 | Sophia Sarkey | 25 | Daughter | Saleslady | Pennsylvania |
| 76 | Edward Sarkey | 17 | Son | Labor | Pennsylvania |
| 77 | Henry Sarkey | 14 | Son | — | Pennsylvania |
| 78 | Virginia Sarkey | 11 | Daughter | — | Pennsylvania |
| 79 | Robert Watley | 60 | Head | Labor | North Ireland |
| 80 | Jessie Watley | 44 | Wife | — | Pennsylvania |
| 81 | Ruth Watley | 20 | Daughter | — | Pennsylvania |
| 82 | Isabella Watley | 16 | Daughter | Box Maker | Pennsylvania |
| 83 | Delia Watley | 13 | Daughter | — | Pennsylvania |
| 84 | John Heller THIS PERSON | 43 | Head | Baker | Germany |
| 85 | Helen Heller | 42 | Wife | — | Germany |
| 86 | Teresa Heller | 18 | Daughter | Clerk | Pennsylvania |
| 87 | Albert Heller | 16 | Son | — | Pennsylvania |
| 88 | Brownie Heller | 14 | Son | — | Pennsylvania |
| 89 | Agnes Heller | 12 | Daughter | — | Pennsylvania |
| 90 | Lucas Heller | 10 | Son | — | Pennsylvania |
| 91 | Hilda Heller | 8 | Daughter | — | Pennsylvania |
| 92 | Anthony Heller | 6 | Son | — | Pennsylvania |
| 93 | Anthony Rudzinski | 66 | Head | Labor | Poland |
| 94 | Mary Rudzinski | 58 | Wife | — | Poland |
| 95 | Charles Rudzinski | 23 | Son | Baker | Poland |
| 96 | Teddy Rudzinski | 17 | Son | Baker | Pennsylvania |
| 97 | Thomas C Shepherd | 26 | Head | Labor | Pennsylvania |
| 98 | Mildred Shepherd | 23 | Wife | — | Pennsylvania |
| 99 | Mike Yanice | 57 | Head | Labor | Poland |
| 100 | Mary Yanice | 50 | Wife | — | Poland |
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)