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William Krause — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this William Krause across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 9-person household.
Age 4
b. ~1926
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Krause |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1926 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Mary Krause | Daughter | — | 2 | ~1928 |
| Joseph Krause | Son | — | 10 | ~1920 |
| Stanley Krause | Head | — | 45 | ~1885 |
| William Krause | Son | — | 4 | ~1926 |
| Stanley Krause | Son | — | 7 | ~1923 |
| Frank Krause | Son | — | 11 | ~1919 |
| John Krause | Son | — | 14 | ~1916 |
| Verona Krause | Daughter | — | ~1930 | |
| Sophie Krause | Other | — | 40 | ~1890 |
Census Appearances
1930
Cook, Illinois
Son, age 4
Cook, Illinois · implied b. ~1926 — 9 household members
| Surname | Krause |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 14
Cook-County, Illinois · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Krouse |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Krause across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Krause
Son · 1930 · age 4 · b. ~1926 · Illinois
★ You are viewing this record
Sibling
John Krause
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Krause
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verona Krause
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Krause
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Krause
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Krause
Sibling · 1930 · age 10
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
32 people indexed on this census page (ia:1930:illinoiscensus00reel448:0435)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Murphy | 36 | Head | Electrician | Massachusetts |
| 52 | Joanna Murphy | 29 | Wife-H | — | Massachusetts |
| 53 | Stanley Krause | 45 | Head | Sheet Heater | Poland |
| 54 | Sophie Krause | 40 | Wife-H | — | Poland |
| 55 | John Krause | 14 | Son | — | Illinois |
| 56 | Frank Krause | 11 | Son | — | Illinois |
| 57 | Joseph Krause | 10 | Son | — | Illinois |
| 58 | Stanley Krause | 7 | Son | — | Illinois |
| 59 | William Krause THIS PERSON | 4 | Son | — | Illinois |
| 60 | Mary Krause | 2 | Daughter | — | Illinois |
| 61 | Verona Krause | 0 | Daughter | — | Illinois |
| 62 | Albert Duran | 46 | Head | Finisher | Hungary |
| 63 | Minnie Duran | 39 | Wife-H | — | Austria |
| 64 | John Duran | 18 | Son | Electric Work | Illinois |
| 65 | Katherine Duran | 16 | Daughter | Dressmaker | Illinois |
| 66 | Albert Duran | 12 | Son | — | Illinois |
| 67 | Arthur Duran | 6 | Son | — | Illinois |
| 68 | Ethel Short | 17 | Boarder | Clerk | Indiana |
| 69 | Joseph Eschberger | 28 | Head | Conductor | Illinois |
| 70 | Mary Eschberger | 28 | Wife-H | — | Illinois |
| 71 | Christina Eschberger | 10 | Daughter | — | Illinois |
| 72 | Bernice Eschberger | 8 | Daughter | — | Illinois |
| 73 | Bernard Eschberger | 6 | Son | — | Illinois |
| 74 | Leona Eschberger | 4 | Daughter | — | Illinois |
| 75 | Walter Eschberger | 20 | Brother | Painter | Illinois |
| 76 | Frances Eschberger | 19 | Sister | Clerk | Illinois |
| 77 | Louise Liebherr | 56 | Head-H | — | Germany |
| 78 | Fred Liebherr | 24 | Son | Clerk | Illinois |
| 79 | Julia Liebherr | 20 | Daughter-in-law | — | Illinois |
| 80 | Wm. H. Sanderson | 66 | Head | — | New York |
| 81 | Mary J. Sanderson | 59 | Wife-H | — | Canada-English |
| 82 | John W. Sanderson | 64 | Brother | — | New York |
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)