EC
Emma Cooper — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Emma Cooper across the 1920, 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 3-person household.
Age 54
b. ~1886
Female
Spouse
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Cooper |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Kansas City |
| Est. Birth Year | ~1886 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Emma | Age | Birth yr |
|---|---|---|---|---|
| Frances Cooper | Daughter | — | 34 | ~1906 |
| William Cooper | Head | — | 67 | ~1873 |
| Emma Cooper | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Jackson, Missouri
Spouse, age 34
Jackson, Missouri · implied b. ~1886 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kansas |
| Naturalization Status | Alien |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Jackson, Missouri
Other, age 44
Jackson, Missouri · implied b. ~1886 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Emma |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 19 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Jackson-County, Missouri
Spouse, age 54
Jackson-County, Missouri · implied b. ~1886 — 3 household members
| Surname | Cooper |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Emma Cooper across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Emma Cooper
Spouse · 1940 · age 54 · b. ~1886 · Missouri
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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 — Jackson-County, Missouri
Open full size
1940 US Federal Census — Jackson-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02171-00296)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John G Richardson | 50 | Head | Proprietor | Missouri |
| 2 | Bertha F Richardson | 41 | Wife | — | Kansas |
| 3 | Virginia L Richardson | 18 | Daughter | Saleslady | Missouri |
| 4 | Martha J Richardson | 16 | Daughter | — | Missouri |
| 5 | Marietta Richardson | 14 | Daughter | — | Missouri |
| 6 | Elizabeth Payne | 77 | Head | — | Wales |
| 7 | Phoebe Payne | 51 | Daughter | Office Nurse | Missouri |
| 8 | Edward R Kaegi | 33 | Head | Stock Clerk | Kansas |
| 9 | Margaret E Kaegi | 31 | Wife | — | Missouri |
| 10 | Richard E Kaegi | 4 | Son | — | Missouri |
| 11 | Laisann Kaegi | 2 | Daughter | — | Missouri |
| 12 | Thomas H Stouton | 56 | Head | Conductor | Missouri |
| 13 | Anna B Stouton | 51 | Wife | — | Kansas |
| 14 | Francis J Rush | 46 | Head | Addressograph Operator | Missouri |
| 15 | Nellie J Rush | 43 | Wife | — | Kansas |
| 16 | Theresa Rush | 19 | Daughter | Filing Clerk | Missouri |
| 17 | Leo J Rush | 16 | Son | — | Missouri |
| 18 | Anne Marie Rush | 14 | Daughter | — | Missouri |
| 19 | John A Braschie | 57 | Head | Foreman Sheet Metal Dept | Texas |
| 20 | Leona H Braschie | 54 | Wife | — | Missouri |
| 21 | Anthony Braschie | 11 | Son | — | Missouri |
| 22 | William J Cooper | 67 | Head | Locomotive Engineer | England |
| 23 | Emma Cooper THIS PERSON | 54 | Wife | — | Kansas |
| 24 | Frances Cooper | 34 | Daughter | Secretary | Missouri |
| 25 | Joseph F Klinke | 48 | Head | Foreman Welding Dept | Kansas |
| 26 | Rose M Klinke | 41 | Wife | — | Kansas |
| 27 | Rosemarie Klinke | 5 | Daughter | — | Missouri |
| 28 | Will R Stearns | 59 | Head | Clerk Police Dept | Missouri |
| 29 | Lillie M Stearns | 55 | Wife | Sales Lady | Missouri |
| 30 | Frank R Leschke | 49 | Head | Buyer | Missouri |
| 31 | Frieda Leschke | 34 | Wife | — | Yugo-Slavia |
| 32 | Frank J Leschke | 8 | Son | — | Missouri |
| 33 | Verna E De Fries | 53 | Head | — | Missouri |
| 34 | Eugene E De Fries | 23 | Son | Repairman | Missouri |
| 35 | Mildred A De Fries | 19 | Daughter | Typist | Kansas |
| 36 | Ruth E De Fries | 15 | Daughter | — | Missouri |
| 37 | Doris I De Fries | 12 | Daughter | — | Missouri |
| 38 | Walter E Brush | 51 | Head | Operator Filling Station | Iowa |
| 39 | Edna F Brush | 50 | Wife | — | Ohio |
| 40 | Otis N Sellers | 46 | Head | Traveling Salesman | Missouri |
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)