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George Case — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this George Case across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 10-person household.
Age 21
b. ~1919
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Case |
| Given Name | George Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Shipping Clerk |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 320 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Shipping Clerk |
| Township / Ward | Chicago |
| Est. Birth Year | ~1919 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| Frances Case | Daughter | — | 17 | ~1923 |
| George Case | Head | — | 52 | ~1888 |
| Dorothy Case | Daughter | — | 10 | ~1930 |
| Eleanor Case | Daughter | — | 14 | ~1926 |
| Elizabeth Case | Daughter | — | 18 | ~1922 |
| Robert Case | Son | — | 16 | ~1924 |
| George Case | Son | — | 21 | ~1919 |
| Mary Case | Spouse | — | 47 | ~1893 |
| James Case | Son | — | 13 | ~1927 |
| Irene Case | Other | — | 20 | ~1920 |
Census Appearances
1930
Cook, Illinois
Son, age 10
Cook, Illinois · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Case |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 21
Cook-County, Illinois · implied b. ~1919 — 10 household members
| Surname | Case |
| Given Name | George Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Shipping Clerk |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 320 |
| Highest Grade | H-3 |
| 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 George Case across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Case
Son · 1940 · age 21 · b. ~1919 · Illinois
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Sibling
Frances Case
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Case
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Case
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Case
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Case
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Case
Sibling · 1940 · age 14
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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01022-00448)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elmer Schroeder | 35 | Head | Process Chemist | Ohio |
| 42 | Frieda Schroeder | 37 | Wife | — | Ohio |
| 43 | Barbara Schroeder | 5 | Daughter | — | Pennsylvania |
| 44 | Robert Schroeder | 2 | Son | — | Pennsylvania |
| 45 | Thomas Egan | 41 | Head | Motorman | Ireland |
| 46 | Mary Egan | 42 | Wife | — | Ireland |
| 47 | Thomas Egan | 12 | Son | — | Illinois |
| 48 | Eleanor Egan | 10 | Daughter | — | Illinois |
| 49 | Florence Egan | 7 | Daughter | — | Illinois |
| 50 | John C. Murphy | 50 | Uncle-in-law | Mail Clerk | New York |
| 51 | George J. Garrison | 67 | Head | Laborer | Illinois |
| 52 | Anna M. Garrison | 59 | Wife | — | Illinois |
| 53 | Ralph R. Johnson | 49 | Head | Teller | Illinois |
| 54 | Judith Johnson | 49 | Wife | — | Illinois |
| 55 | Ralph Jr. Johnson | 18 | Son | Office Worker | Illinois |
| 56 | Richard Johnson | 16 | Son | — | Illinois |
| 57 | Joseph F. Hothum | 60 | Head | Salesman | Minnesota |
| 58 | Verne L. Hothum | 59 | Wife | — | Minnesota |
| 59 | Margaret Schleukert | 53 | Head | — | Illinois |
| 60 | Charles F. Dybdall | 45 | Head | Mechanic | Illinois |
| 61 | Margaret Dybdall | 44 | Wife | — | Ohio |
| 62 | Peter J. Dybdall | 84 | Father | — | Denmark |
| 63 | Amelia Dybdall | 76 | Mother | — | Denmark |
| 64 | Waldemar Dybdall | 41 | Brother | Bookkeeper | Illinois |
| 65 | Paul G. Bachman | 57 | Head | Machinist | Germany |
| 66 | Emilia Bachman | 54 | Wife | — | Illinois |
| 67 | Peter Burke | 49 | Head | Conductor | Ireland |
| 68 | Mary Julia Burke | 16 | Daughter | — | Illinois |
| 69 | Norene B. Burke | 11 | Daughter | — | England |
| 70 | George Case | 52 | Head | Conductor | Illinois |
| 71 | Mary Case | 47 | Wife | — | Illinois |
| 72 | Elizabeth Case | 18 | Daughter | — | Illinois |
| 73 | Frances Case | 17 | Daughter | Waitress | Illinois |
| 74 | Robert Case | 16 | Son | — | Illinois |
| 75 | Eleanor Case | 14 | Daughter | — | Illinois |
| 76 | James Case | 13 | Son | — | Illinois |
| 77 | Dorothy Case | 10 | Daughter | — | Illinois |
| 78 | George Jr. Case THIS PERSON | 21 | Son | Shipping Clerk | Illinois |
| 79 | Irene M. Case | 20 | Daughter-in-law | Sales Clerk | Wisconsin |
| 80 | Arthur Tiemann | 31 | Head | Bar Manager | Maryland |
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)