SS
Sadie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adams-County, Illinois
Our Model Tree links this Sadie Smith across the 1930 and 1940 US Censuses in Adams-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 11-person household.
Age 31
b. ~1909
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Adams-County, Illinois |
| Surname | Smith |
| Given Name | Sadie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Adams |
| Additional Details | |
| Occupation | Housework |
| Industry | Private family |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 364 |
| Highest Grade | Hs 4 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Housework |
| Township / Ward | Quincy |
| Est. Birth Year | ~1909 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Sadie | Age | Birth yr |
|---|---|---|---|---|
| Frances Smith | Daughter | — | 24 | ~1916 |
| Susan Smith | Daughter | — | 28 | ~1912 |
| Catherine Smith | Daughter | — | 31 | ~1909 |
| Cecelia Smith | Daughter | — | 25 | ~1915 |
| Sadie Smith | Daughter | — | 31 | ~1909 |
| Nora Smith | Daughter | — | 27 | ~1913 |
| Rose Smith | Daughter | — | 13 | ~1927 |
| James Smith | Head | — | 78 | ~1862 |
| James Smith | Son | — | 26 | ~1914 |
| Clement Smith | Son | — | 22 | ~1918 |
| Susan Smith | Spouse | — | 60 | ~1880 |
Census Appearances
1930
Adams, Illinois
Other, age 21
Adams, Illinois · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Sadie J. |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Irish Free State |
| Occupation | Servant |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Adams-County, Illinois
Daughter, age 31
Adams-County, Illinois · implied b. ~1909 — 11 household members
| Surname | Smith |
| Given Name | Sadie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Adams |
| Occupation | Housework |
| Industry | Private family |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 364 |
| Highest Grade | Hs 4 |
| 1935 Residence | Illinois |
| 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 Sadie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sadie Smith
Daughter · 1940 · age 31 · b. ~1909 · Illinois
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Sibling
James Smith
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Smith
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecelia Smith
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Smith
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nora Smith
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susan Smith
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Smith
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clement Smith
Sibling · 1940 · age 22
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 — Adams-County, Illinois
Open full size
1940 US Federal Census — Adams-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00756-00205)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James A. Smith | 78 | Head | — | Illinois |
| 2 | Susan Smith | 60 | Wife | — | Ireland |
| 3 | Catherine Smith | 31 | Daughter | Housework | Illinois |
| 4 | Sadie Smith THIS PERSON | 31 | Daughter | Housework | Illinois |
| 5 | Susan Smith | 28 | Daughter | Housework | Illinois |
| 6 | Nora Smith | 27 | Daughter | Housework | Illinois |
| 7 | James Smith | 26 | Son | Farmer | Illinois |
| 8 | Cecelia Smith | 25 | Daughter | Housework | Minnesota |
| 9 | Frances Smith | 24 | Daughter | Housework | Minnesota |
| 10 | Clement Smith | 22 | Son | Farmer | Illinois |
| 11 | Rose Anne Smith | 13 | Daughter | — | Illinois |
| 12 | C. Chas Hill | 41 | Head | — | Illinois |
| 13 | Iona Hill | 36 | Wife | — | Iowa |
| 14 | Clifford Hill | 17 | Son | 52 | Iowa |
| 15 | Melvina Hill | 15 | Daughter | — | Iowa |
| 16 | Charlene Hill | 11 | Daughter | — | Illinois |
| 17 | Walter A. Campbell | 54 | Head | — | Illinois |
| 18 | Gladys Campbell | 41 | Wife | — | Indiana |
| 19 | Edgar Campbell | 15 | Son | — | Illinois |
| 20 | Raymond Campbell | 10 | Son | — | Illinois |
| 21 | Melvin Ganzon | 27 | Son in law | Farmer | Illinois |
| 22 | Carrie Ganzon | 18 | Daughter | — | Illinois |
| 23 | Robert Doerlich | 47 | Head | Dairy Farmer | Illinois |
| 24 | Hildegarde Doerlich | 42 | Wife | — | Illinois |
| 25 | Rita Doerlich | 21 | Daughter | Housework | Illinois |
| 26 | Virgil Doerlich | 19 | Son | Tie Cutter | Illinois |
| 27 | Joseph Doerlich | 16 | Son | Delivers Milk | Illinois |
| 28 | Joan Doerlich | 14 | Daughter | — | Illinois |
| 29 | Carlene Doerlich | 12 | Daughter | — | Illinois |
| 30 | Robert Jr. Doerlich | 10 | Son | — | Illinois |
| 31 | Donald Doerlich | 7 | Son | — | Illinois |
| 32 | Marilyn Doerlich | 5 | Daughter | — | Illinois |
| 33 | James Doerlich | 3 | Son | — | Illinois |
| 34 | Kenneth Doerlich | 1 | Son | — | Illinois |
| 35 | Fred Miller | 31 | Head | Dairy Farmer & Impl. | Illinois |
| 36 | Esther Miller | 23 | Wife | — | Illinois |
| 37 | Geraldine Miller | 1 | Daughter | — | Illinois |
| 38 | Edward Neece | 61 | Head | Stock Dealer | Illinois |
| 39 | Barbara Neece | 56 | Wife | — | Illinois |
| 40 | S. J. Burgtorf | 58 | Head | Farmer | 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)