JC
John Case — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marathon-County, Wisconsin
Our Model Tree links this John Case across the 1930 and 1940 US Censuses in Marathon-County, Wisconsin (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marathon-County, Wisconsin |
| Surname | Case |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Brokaw |
| 1935 Residence (County) | Marathon |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Brokaw |
| Est. Birth Year | ~1923 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Case | Son | — | 17 | ~1923 |
| George Case | Son | — | 14 | ~1926 |
| Ruth Case | Daughter | — | 26 | ~1914 |
| James Case | Son | — | 22 | ~1918 |
| Joseph Case | Son | — | 12 | ~1928 |
| Frank Case | Son | — | 24 | ~1916 |
| Eugene Case | Son | — | 9 | ~1931 |
| Emma Case | Spouse | — | 50 | ~1890 |
| Fayette Case | Son | — | 20 | ~1920 |
| Fayette Case | Head | — | 57 | ~1883 |
Census Appearances
1930
Marathon, Wisconsin
Son, age 7
Marathon, Wisconsin · implied b. ~1923 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Case |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Marathon-County, Wisconsin
Son, age 17
Marathon-County, Wisconsin · implied b. ~1923 — 10 household members
| Surname | Case |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Brokaw |
| 1935 Residence (County) | Marathon |
| Highest Grade | Hs 3 |
| 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 Case across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Case
Son · 1940 · age 17 · b. ~1923 · Wisconsin
★ You are viewing this record
Sibling
Joseph Case
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Case
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fayette Case
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Case
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Case
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Case
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Case
Sibling · 1940 · age 26
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
1940 US Federal Census — Marathon-County, Wisconsin
Open full size
1940 US Federal Census — Marathon-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04496-00146)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Paul Schultz | 48 | Head | Millwright | Wisconsin |
| 42 | Katherine Schultz | 43 | Wife | — | Wisconsin |
| 43 | Paul Schultz | 24 | Son | Piece Worker | Wisconsin |
| 44 | Josephine Schultz | 22 | Daughter | — | Wisconsin |
| 45 | Marjorie Schultz | 15 | Daughter | — | Wisconsin |
| 46 | William Brown | 50 | Head | Steam Fitter | Wisconsin |
| 47 | Gladys Brown | 46 | Wife | — | Wisconsin |
| 48 | Vivian Brown | 24 | Daughter | Paper Counter | Wisconsin |
| 49 | April Brown | 22 | Daughter | Paper Finisher | Wisconsin |
| 50 | Leonard Brown | 20 | Son | Paper Cutter | Wisconsin |
| 51 | Rose Jane Brown | 17 | Daughter | — | Wisconsin |
| 52 | Delmar Brown | 14 | Son | — | Wisconsin |
| 53 | Max Bent | 51 | Lodger | Paper Counter | Wisconsin |
| 54 | Douglas John La France | 35 | Head | Garage Mechanic | Wisconsin |
| 55 | Emma La France | 34 | Wife | — | Wisconsin |
| 56 | Glenn La France | 12 | Son | — | Wisconsin |
| 57 | James La France | 10 | Son | — | Wisconsin |
| 58 | Kay La France | 4 | Daughter | — | Wisconsin |
| 59 | Sally La France | 1 | Daughter | — | Wisconsin |
| 60 | John Cizek | 54 | Head | Sizing & Alum | Wisconsin |
| 61 | Mary Cizek | 51 | Wife | — | Wisconsin |
| 62 | Fayette B. Case | 57 | Head | Beater Engineer | Wisconsin |
| 63 | Emma Case | 50 | Wife | — | Wisconsin |
| 64 | Ruth Case | 26 | Daughter | Paper Sorter | Wisconsin |
| 65 | Frank Case | 24 | Son | Ream Piler | Wisconsin |
| 66 | James Case | 22 | Son | Screener | Wisconsin |
| 67 | Fayette Jr. Case | 20 | Son | Paper Trimmer | Wisconsin |
| 68 | John Case THIS PERSON | 17 | Son | — | Wisconsin |
| 69 | George Case | 14 | Son | — | Wisconsin |
| 70 | Joseph Case | 12 | Son | — | Wisconsin |
| 71 | Eugene Case | 9 | Son | — | Wisconsin |
| 72 | Erwin Cannady | 26 | Head | Paper Finisher | Wisconsin |
| 73 | Esther Cannady | 27 | Wife | — | Wisconsin |
| 74 | Donald Cannady | 5 | Son | — | Wisconsin |
| 75 | Julia Cannady | 86 | Grandmother | — | Ohio |
| 76 | Victor Natal | 59 | Head | Beater Helper | Italy |
| 77 | Armand Natal | 45 | Wife | — | Italy |
| 78 | Mary Natal | 18 | Daughter | — | Wisconsin |
| 79 | Luis Natal | 42 | Brother | Machine Oiler | Italy |
| 80 | Norman Burneau | 28 | Head | Other Work | Wisconsin |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)