FS
Frank Schultz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Frank Schultz across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1874), then head of a 4-person household.
Age 66
b. ~1874
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Schultz |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Night Watchman |
| Industry | City Sanitation |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 1680 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Night Watchman |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1874 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| George Schultz | Son | — | 32 | ~1908 |
| William Schultz | Son | — | 26 | ~1914 |
| Mary Schultz | Spouse | — | 61 | ~1879 |
| Frank Schultz | Head | — | 66 | ~1874 |
Census Appearances
1920
Cook, Illinois
Head, age 47
Cook, Illinois · implied b. ~1873 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schultz |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Maintenance |
| Industry | Planing Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 57
Cook, Illinois · implied b. ~1873 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | SCHULTZ |
| Given Name | FRANK |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 22 |
| Father's Birthplace | Bohemia |
| Mother's Birthplace | Bohemia |
| Occupation | Teamster |
| Industry | Warehouse |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 66
Cook-County, Illinois · implied b. ~1874 — 4 household members
| Surname | Schultz |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Night Watchman |
| Industry | City Sanitation |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 1680 |
| Highest Grade | No 8 |
| 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 Frank Schultz across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Frank Schultz
Head · 1940 · age 66 · b. ~1874 · Illinois
★ You are viewing this record
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-t0627-00989-00604)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Paul S Tadeja | 40 | Head | Checker | Illinois |
| 42 | Jessie Tadeja | 50 | Sister | Cashier | Illinois |
| 43 | Robert Mundt | 29 | Head | Foreman-Taster | Illinois |
| 44 | Luella B Mundt | 29 | Wife | Bookkeeper | Illinois |
| 45 | Helen Degner | 61 | Mother-in-law | — | Illinois |
| 46 | Julius Teschner | 59 | Head | Foreman | Indiana |
| 47 | Gerda Teschner | 53 | Wife | — | Norway |
| 48 | Arthur Teschner | 24 | Son | — | Illinois |
| 49 | Henry Sendal | 36 | Head | Clerk-Office | Norway |
| 50 | Lillian Sendal | 33 | Wife | — | Norway |
| 51 | Warren Sendal | 5 | Son | — | Illinois |
| 52 | Rudolph Focacci | 62 | Head | Prop. | Italy |
| 53 | Clara Focacci | 51 | Wife | — | Italy |
| 54 | George Crisoli | 53 | Head | Waiter | Illinois |
| 55 | Pearl Crisoli | 34 | Wife | — | Illinois |
| 56 | George Jr Crisoli | 9 | Son | — | Illinois |
| 57 | John Ratajczyk | 44 | Head | Part Trimmer | New York |
| 58 | Clara Ratajczyk | 43 | Wife | — | Illinois |
| 59 | Raymond Ratajczyk | 16 | Son | — | Illinois |
| 60 | Shirley Ratajczyk | 13 | Daughter | — | Illinois |
| 61 | Annette Snell | 58 | Head | — | Sweden |
| 62 | George Kilstrom | 42 | Head | Laborer | Sweden |
| 63 | Bertha Kilstrom | 44 | Wife | — | Sweden |
| 64 | Robert W Kilstrom | 3 | Son | — | Illinois |
| 65 | William Inselman | 72 | Head | — | Germany |
| 66 | Annie Inselman | 66 | Wife | — | Germany |
| 67 | Roy Sielisch | 32 | Head | Purchasing Agent | Illinois |
| 68 | Alice Sielisch | 35 | Wife | — | Illinois |
| 69 | Frank Schultz THIS PERSON | 66 | Head | Night Watchman | Illinois |
| 70 | Mary Schultz | 61 | Wife | — | Illinois |
| 71 | George Schultz | 32 | Son | Lithographer | Illinois |
| 72 | William Schultz | 26 | Son | Die Setter | Illinois |
| 73 | Martin Brix | 41 | Head | Proprietor | Denmark |
| 74 | Arthur Brix | 23 | Son | Baker | Illinois |
| 75 | Martin Jr Brix | 22 | Son | — | Illinois |
| 76 | Frank Mankal | 57 | Head | Sleeve Sewer | Poland |
| 77 | Catherine Mankal | 57 | Wife | — | Poland |
| 78 | Sophie Mankal | 21 | Daughter | Assembler | Illinois |
| 79 | Stanley Mankal | 19 | Son | — | Illinois |
| 80 | Herbert Flentye | 41 | Head | Elevator Constructor | Illinois |
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)