JH
John Heller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Milwaukee, Wisconsin
Our Model Tree links this John Heller across the 1930 and 1940 US Censuses in Milwaukee, Wisconsin (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 7-person household.
Age 23
b. ~1907
Male
Son
Born: Wisconsin
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Milwaukee, Wisconsin |
| Surname | Heller |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 22 |
| Father's Birthplace | New York |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Printer |
| Industry | Printing company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Printer |
| Township / Ward | Milwaukee City |
| Est. Birth Year | ~1907 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Warren Heller | Son | — | 17 | ~1913 |
| Agnes Heller | Other | — | 20 | ~1910 |
| Otto Heller | Head | — | 45 | ~1885 |
| John Heller | Son | — | 23 | ~1907 |
| Mildred Heller | Other | — | 42 | ~1888 |
| Doris Heller | Daughter | — | 20 | ~1910 |
| Frederick Heller | Son | — | 16 | ~1914 |
Census Appearances
1930
Milwaukee, Wisconsin
Son, age 23
Milwaukee, Wisconsin · implied b. ~1907 — 7 household members
| Surname | Heller |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 22 |
| Father's Birthplace | New York |
| Mother's Birthplace | Wisconsin |
| Occupation | Printer |
| Industry | Printing company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Milwaukee-County, Wisconsin
Head, age 33
Milwaukee-County, Wisconsin · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hiller |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Occupation | Salesman |
| Industry | Milw. Nut Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Heller
Son · 1930 · age 23 · b. ~1907 · Wisconsin
★ You are viewing this record
Sibling
Doris Heller
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Warren Heller
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Heller
Sibling · 1930 · age 16
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 — Milwaukee, Wisconsin
Open full size
1930 US Federal Census — Milwaukee, Wisconsin
Page Contents
45 people indexed on this census page (ia:1930:15thcensus2599unit:0425)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Evelyn Schuler | 14 | Daughter | — | Wisconsin |
| 52 | Gerald Schuler | 1 | Son | — | Wisconsin |
| 53 | Joseph Stringer | 69 | Father-in-law | — | England |
| 54 | Frederick Schuler | 20 | Brother | Iron Worker | Wisconsin |
| 55 | Michael Schulist | 49 | Head | — | Wisconsin |
| 56 | Cecelia Schulist | 46 | Wife-H | — | Wisconsin |
| 57 | Elizabeth Funk | 74 | Head | — | Germany |
| 58 | Joseph Funk | 36 | Son | — | Wisconsin |
| 59 | John Peterson | 44 | Head | Maintenance | Sweden |
| 60 | Rose Peterson | 38 | Wife-H | — | Wisconsin |
| 61 | Florence Peterson | 14 | Daughter | — | Wisconsin |
| 62 | Mary E. Peterson | 9 | Daughter | — | Wisconsin |
| 63 | Beverly J. Peterson | 3 | Daughter | — | Wisconsin |
| 64 | Nelson Hammerschlag | 34 | Head | Vice-President | Wisconsin |
| 65 | George Hammerschlag | 33 | Wife-H | — | Texas |
| 66 | Jack Hammerschlag | 1 | Son | — | Wisconsin |
| 67 | Leroy Steller | 33 | Head | Vice-President | Wisconsin |
| 68 | Gladys Steller | 28 | Wife-H | — | Wisconsin |
| 69 | Betty Steller | 6 | Daughter | — | Wisconsin |
| 70 | Cecelia Goran | 54 | Mother-in-law | — | Wisconsin |
| 71 | Matilda Esser | 41 | Head | — | Wisconsin |
| 72 | John Esser | 24 | Son | Motorman | Wisconsin |
| 73 | Marion Platta | 20 | Daughter | Cosmetician | Wisconsin |
| 74 | Verna Platta | 15 | Daughter | — | Wisconsin |
| 75 | Matilda Platta | 8 | Daughter | — | Wisconsin |
| 76 | Bernard Esser | 38 | Brother-in-law | Machinist | Wisconsin |
| 77 | Evelyn Riecke | 21 | Sister | Cosmetician | Wisconsin |
| 78 | John Broeker | 47 | Head | Engineer | Wisconsin |
| 79 | Bernice Broeker | 47 | Wife-H | — | Wisconsin |
| 80 | Persis Broeker | 22 | Daughter | Bookkeeper | Wisconsin |
| 81 | Clara Pardy | 51 | Sister-in-law | Saleswoman | Wisconsin |
| 82 | Otto Heller | 45 | Head | Printer | New York |
| 83 | Mildred Heller | 42 | Wife-H | — | Wisconsin |
| 84 | John Heller THIS PERSON | 23 | Son | Printer | Wisconsin |
| 85 | Doris Heller | 20 | Daughter | Stenographer | Wisconsin |
| 86 | Warren Heller | 17 | Son | — | Wisconsin |
| 87 | Frederick Heller | 16 | Son | — | Wisconsin |
| 88 | Agnes Heller | 20 | Daughter-in-law | — | Wisconsin |
| 89 | William Deppe | 42 | Head | Electrician | Germany |
| 90 | Marie Deppe | 42 | Wife-H | — | Austria |
| 91 | Pauline Tausborg | 74 | Mother-in-law | — | Austria |
| 92 | Emil A. Knaack | 28 | Head | Superintendent | Wisconsin |
| 93 | Frances M. Knaack | 28 | Wife-H | — | Wisconsin |
| 94 | Louis Zuells | 31 | Head | Mechanic | Wisconsin |
| 95 | Anna Zuells | 32 | Wife-H | — | Wisconsin |
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)