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William Wolf — 1930 US Census Record
Model Tree available1930 United States Federal Census · Milwaukee, Wisconsin
Our Model Tree links this William Wolf across the 1920, 1930 and 1940 US Censuses in Milwaukee, Wisconsin (XGBoost, ~Confirmed), with identified parents William & Herman — first a son (b.~1920), then head of a 7-person household.
Age 10
b. ~1920
Male
Son
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Milwaukee, Wisconsin |
| Surname | Wolf |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Stock Clerk |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Stock Clerk |
| Township / Ward | Milwaukee City |
| Est. Birth Year | ~1920 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Wolf | Daughter | — | 23 | ~1907 |
| Edith Wolf | Daughter | — | 7 | ~1923 |
| Herman Wolf | Head | — | 45 | ~1885 |
| Edith Wolf | Other | — | 45 | ~1885 |
| Herman Wolf | Son | — | 18 | ~1912 |
| William Wolf | Son | — | 10 | ~1920 |
| Edwin Wolf | Son | — | 20 | ~1910 |
Census Appearances
1920
Milwaukee, Wisconsin
Son, age
Milwaukee, Wisconsin · implied b. ~1920 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Milwaukee, Wisconsin
Son, age 10
Milwaukee, Wisconsin · implied b. ~1920 — 7 household members
| Surname | Wolf |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Stock Clerk |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Milwaukee-County, Wisconsin
Son, age 20
Milwaukee-County, Wisconsin · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolff |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Milwaukee City |
| 1935 Residence (County) | Milwaukee |
| Occupation | Apprentice |
| Industry | Hillem Bros |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 684 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| 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 William Wolf across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Wolf (~0.92 confidence) and father Herman Wolff (~0.92 confidence) and mother Ida Wolf (~0.92 confidence) and mother Edith Wolff (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Wolf
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Herman Wolff
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Ida Wolf
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Edith Wolff
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Wolf
Son · 1930 · age 10 · b. ~1920 · Wisconsin
★ You are viewing this record
Sibling
Herman Wolf
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Wolf
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Wolf
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Wolf
Sibling · 1930 · age 23
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
50 people indexed on this census page (ia:1930:15thcensus2594unit:0410)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alfred Blank | 31 | Head | Machinist | Wisconsin |
| 2 | Agnes Blank | 26 | Wife-H | — | Wisconsin |
| 3 | Thomas Blank | 1 | Son | — | Wisconsin |
| 4 | Catherine King | 20 | Boarder | — | Wisconsin |
| 5 | Mary Earth | 44 | Head-H | Waitress | Wisconsin |
| 6 | Martha Earth | 17 | Daughter | Office Worker | Wisconsin |
| 7 | Henry Ball | 65 | Head | — | Wisconsin |
| 8 | Margaret Ball | 65 | Wife-H | Janitress | Germany |
| 9 | Frank Lueck | 49 | Head | — | Wisconsin |
| 10 | Augusta Lueck | 47 | Wife-H | Motorman | Germany |
| 11 | Cyril Lueck | 24 | Son | — | Wisconsin |
| 12 | Edward Lueck | 19 | Son | Plumber | Wisconsin |
| 13 | Esther Lueck | 11 | Daughter | Plumber | Wisconsin |
| 14 | Dolores Lueck | 11 | Daughter | — | Wisconsin |
| 15 | Anna Friedrich | 31 | Head-H | — | Wisconsin |
| 16 | Edwin Friedrich | 26 | Brother | — | Wisconsin |
| 17 | Nick Bauer | 60 | Head | Loader | Germany |
| 18 | Anna Bauer | 58 | Wife-H | Carpenter | Wisconsin |
| 19 | John Bitz | 36 | Head | Laborer | Canada |
| 20 | Ellen Bitz | 50 | Wife-H | — | Wisconsin |
| 21 | Herman Wolf | 45 | Head | Carpenter | Wisconsin |
| 22 | Edith Wolf | 45 | Wife-H | — | New York |
| 23 | Evelyn Wolf | 23 | Daughter | — | Wisconsin |
| 24 | Edwin Wolf | 20 | Son | Painter | Wisconsin |
| 25 | Herman Wolf | 18 | Son | Apprentice | Wisconsin |
| 26 | William Wolf THIS PERSON | 10 | Son | Stock Clerk | Wisconsin |
| 27 | Edith Wolf | 7 | Daughter | — | Wisconsin |
| 28 | Louis Degner | 29 | Head | — | Wisconsin |
| 29 | Lillian Degner | 24 | Wife-H | Janitor | Wisconsin |
| 30 | Allen Degner | 1 | Son | — | Wisconsin |
| 31 | Edward Pfister | 45 | Head | Carpenter | Norway |
| 32 | Ida Pfister | 40 | Wife-H | — | Wisconsin |
| 33 | Lucille Pfister | 18 | Daughter | — | Wisconsin |
| 34 | Lawrence Pfister | 10 | Son | Clerical | Wisconsin |
| 35 | Louis Matthews | 32 | Head | — | Wisconsin |
| 36 | Myrtle Matthews | 25 | Wife-H | Cutter | Wisconsin |
| 37 | Florian Ledvon | 44 | Head | — | Germany |
| 38 | James Ledvon | 1 | Son | — | Wisconsin |
| 39 | Caroline Hackbart | 84 | Grandmother | — | Germany |
| 40 | Max Urbahn | 47 | Head | Machinist | Germany |
| 41 | Hattie Urbahn | 45 | Wife-H | — | Germany |
| 42 | Max Urbahn | 18 | Son | — | Germany |
| 43 | Joseph Goldman | 43 | Head | Tool Maker | Wisconsin |
| 44 | Nathalie Goldman | 34 | Wife-H | — | Germany |
| 45 | Merrill Goldman | 8 | Son | — | Wisconsin |
| 46 | Carl Lohberg | 30 | Boarder | Furnace Tender | Germany |
| 47 | Ernest Urbahn | 27 | Boarder | Grinder | Germany |
| 48 | George Hartmann | 46 | Head | Baker | Wisconsin |
| 49 | Theresa Hartmann | 45 | Wife-H | Stewardess | Wisconsin |
| 50 | Harold Hartmann | 21 | Son | Printer | Wisconsin |
Pedigree Summary
William + 4 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)