AC
Anna Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Macoupin-County, Illinois
Our Model Tree links this Anna Clark across the 1920, 1930 and 1940 US Censuses in Macoupin-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 9-person household.
Age 57
b. ~1883
Female
Head
Born: Illinois
Divorced
1940 Census Record Details
| Census Year | 1940 |
| Location | Macoupin-County, Illinois |
| Surname | Clark |
| Given Name | Anna Mae |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Divorced |
| Birthplace | Illinois |
| 1935 Residence (City) | Wellston |
| 1935 Residence (County) | St Louis |
| Additional Details | |
| Occupation | Proprietor |
| Industry | Hotel |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 452 |
| Highest Grade | H-4 |
| 1935 Residence | Missouri |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Proprietor |
| Township / Ward | Virden City |
| Est. Birth Year | ~1883 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Anna Clark | Head | — | 57 | ~1883 |
| Eldon Dawson | Other | — | 44 | ~1896 |
| Ruth Orr | Other | — | 44 | ~1896 |
| Martha Kuelner | Other | — | 51 | ~1889 |
| Raymond Orr | Other | — | 44 | ~1896 |
| Pearl Sagner | Other | — | 60 | ~1880 |
| William Clark | Other | — | 62 | ~1878 |
| Isa Powers | Other | — | 71 | ~1869 |
| George Clark | Son | — | 39 | ~1901 |
Census Appearances
1920
Macoupin, Illinois
Spouse, age 37
Macoupin, Illinois · implied b. ~1883 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Anna M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Macoupin, Illinois
Spouse, age 47
Macoupin, Illinois · implied b. ~1883 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Anna Mae |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 17 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Macoupin-County, Illinois
Head, age 57
Macoupin-County, Illinois · implied b. ~1883 — 9 household members
| Surname | Clark |
| Given Name | Anna Mae |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Divorced |
| Birthplace | Illinois |
| 1935 Residence (City) | Wellston |
| 1935 Residence (County) | St Louis |
| Occupation | Proprietor |
| Industry | Hotel |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 452 |
| Highest Grade | H-4 |
| 1935 Residence | Missouri |
| 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 Anna Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Anna Clark
Head · 1940 · age 57 · b. ~1883 · 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 — Macoupin-County, Illinois
Open full size
1940 US Federal Census — Macoupin-County, Illinois
Page Contents
9 people indexed on this census page (nara:1940:m-t0627-00847-00626)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Mae Clark THIS PERSON | 57 | Head | Proprietor | Illinois |
| 2 | George W. Clark | 39 | Son | Salesman | Illinois |
| 3 | Raymond Orr | 44 | Lodger | Cooks Helper | Illinois |
| 4 | Ruth Orr | 44 | Lodger | — | Illinois |
| 5 | Martha Kuelner | 51 | Lodger | Seamstress | Illinois |
| 6 | Isa N. Powers | 71 | Hotel guest | Salesman | Virginia |
| 7 | William H. Clark | 62 | Lodger | Farm Laborer | Illinois |
| 8 | Pearl Sagner | 60 | Lodger | — | Wisconsin |
| 9 | Eldon Dawson | 44 | Guest | — | Kentucky |
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)