FS
Frank Schultz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rock-Island-County, Illinois
Our Model Tree links this Frank Schultz across the 1920, 1930 and 1940 US Censuses in Rock-Island-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 5-person household.
Age 46
b. ~1894
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rock-Island-County, Illinois |
| Surname | Schultz |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Rock Island |
| 1935 Residence (County) | Rock Island |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Rock Island |
| Est. Birth Year | ~1894 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Charles Zeis | Other | — | 77 | ~1863 |
| Herbert Schultz | Son | — | 15 | ~1925 |
| Mabel Schultz | Spouse | — | 47 | ~1893 |
| Jean Schultz | Daughter | — | 13 | ~1927 |
| Frank Schultz | Head | — | 46 | ~1894 |
Census Appearances
1920
Rock Island, …
Other, age 26
Rock Island, Illinois · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schultz |
| Given Name | Frank |
| Relationship to Head | Son-in-law |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Horse shoer |
| Industry | Labor Gov. Arsenal |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Rock Island, …
Other, age 36
Rock Island, Illinois · implied b. ~1894 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schultz |
| Given Name | Frank |
| Relationship to Head | Son-in-law |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Horse shoer |
| Industry | Shop |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Rock-Island-County, Illinois
Head, age 46
Rock-Island-County, Illinois · implied b. ~1894 — 5 household members
| Surname | Schultz |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Rock Island |
| 1935 Residence (County) | Rock Island |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 46 · b. ~1894 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Rock-Island-County, Illinois
Open full size
1940 US Federal Census — Rock-Island-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00876-00097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Katharine Kehay | 12 | Daughter | — | Illinois |
| 2 | Frank Schultz THIS PERSON | 46 | Head | — | Iowa |
| 3 | Mabel Schultz | 47 | Wife | — | Illinois |
| 4 | Herbert Schultz | 15 | Son | — | Iowa |
| 5 | Jean Schultz | 13 | Daughter | — | Illinois |
| 6 | Charles Zeis | 77 | Brother-in-law | — | Illinois |
| 7 | John, Sr Ewert | 53 | Head | Garbage Collector | Illinois |
| 8 | Eva Ewert | 46 | Wife | — | Indiana |
| 9 | Robert Ewert | 15 | Son | — | Illinois |
| 10 | John, Jr Ewert | 8 | Son | — | Illinois |
| 11 | Frederick Brokieck | 27 | Son-in-law | Car Washer | Michigan |
| 12 | Ruth Brokieck | 25 | Daughter | Shoemaker | Illinois |
| 13 | Merle W. Ryburn | 35 | Head | Machinist | Missouri |
| 14 | Ella Mae Ryburn | 35 | Wife | — | Kentucky |
| 15 | Donald Ryburn | 11 | Son | — | Missouri |
| 16 | Constance Ryburn | 7 | Daughter | — | Missouri |
| 17 | James Bahen | 57 | Head | Electrical Engineer | Illinois |
| 18 | Minnie Bahen | 56 | Wife | — | Illinois |
| 19 | John W. Hamilton | 29 | Head | Stockman | Wisconsin |
| 20 | Mary Hamilton | 36 | Wife | Shoemaker | Belgium |
| 21 | Carl Freher | 81 | Head | — | Germany |
| 22 | Elvira Freher | 77 | Wife | — | Illinois |
| 23 | Grimes Johnson | 44 | Head | Molder | Illinois |
| 24 | Mabel Johnson | 52 | Wife | — | Illinois |
| 25 | Richard Johnson | 15 | Son | Paper Carrier | Illinois |
| 26 | Gladys Johnson | 11 | Daughter | — | Illinois |
| 27 | Alphon Beach | 23 | Roomer | Cast Iron Grinder | Iowa |
| 28 | Charles De Smith | 58 | Head | Janitor | Belgium |
| 29 | Odile De Smith | 60 | Wife | — | Belgium |
| 30 | Lucile De Smith | 15 | Daughter | — | Illinois |
| 31 | Leo De Clercq | 34 | Step son | Core Maker | Belgium |
| 32 | Charles De Clercq | 30 | Head | Bull Dozer Operator | Belgium |
| 33 | Catherine De Clercq | 31 | Wife | — | Illinois |
| 34 | John C. De Clercq | 1 | Son | 0 | Illinois |
| 35 | Edward Dyer | 47 | Head | Molder | Iowa |
| 36 | Bessie Dyer | 42 | Wife | — | Illinois |
| 37 | Doris Dyer | 11 | Daughter | — | Illinois |
| 38 | Delbert Dyer | 3 | Son | — | Iowa |
| 39 | Edward J. Dyer | 20 | Head | Move Man | Iowa |
| 40 | Victoria Dyer | 22 | Wife | — | Iowa |
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)