RJ
Rosa Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Rosa Jackson across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 9-person household.
Age 40
b. ~1900
Female
Spouse
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Jackson |
| Given Name | Rosa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1900 |
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 Rosa | Age | Birth yr |
|---|---|---|---|---|
| Edward Jones | Son | — | 4 | ~1936 |
| Bernard Jones | Son | — | 9 | ~1931 |
| Earnest Jackson | Son | — | 21 | ~1919 |
| Ishmal Jones | Son | — | 24 | ~1916 |
| Mildred Jones | Daughter | — | 16 | ~1924 |
| Earnest Jackson | Head | — | 48 | ~1892 |
| Rosa Jackson | Spouse | — | 40 | ~1900 |
| Rosetta Jones | Daughter | — | 11 | ~1929 |
| Arline Jones | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Cook, Illinois
Spouse, age 29
Cook, Illinois · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Rosa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Alabama |
| Age at First Marriage | 17 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Cook-County, Illinois
Spouse, age 40
Cook-County, Illinois · implied b. ~1900 — 9 household members
| Surname | Jackson |
| Given Name | Rosa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Rosa Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Rosa Jackson
Spouse · 1940 · age 40 · b. ~1900 · 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 — 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-t0627-00928-00018)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruby King | 25 | Wife | — | Illinois |
| 2 | Joyce King | 2 | Daughter | — | Illinois |
| 3 | Douglas Grant | 34 | Lodger | Operator | South Carolina |
| 4 | Viola Grant | 28 | Wife | Laundress | Illinois |
| 5 | Earnest Wilson | 52 | Head | Presser | Arkansas |
| 6 | Jean Wilson | 34 | Wife | Presser | Alabama |
| 7 | Willie Milton | 18 | Lodger | Porter | Alabama |
| 8 | Guy Laster | 41 | Head | Janitor | Alabama |
| 9 | Hortense Laster | 35 | Wife | — | Tennessee |
| 10 | Clyde Johnson | 25 | Lodger | Porter | Alabama |
| 11 | Earnest Jackson | 48 | Head | Laborer | Georgia |
| 12 | Rosa Jackson THIS PERSON | 40 | Wife | — | Alabama |
| 13 | Earnest Jr. Jackson | 21 | Son | New Worker | Illinois |
| 14 | Mildred Jones | 16 | Daughter | — | Illinois |
| 15 | Arline Jones | 14 | Daughter | — | Illinois |
| 16 | Rosetta Jones | 11 | Daughter | — | Illinois |
| 17 | Bernard Jones | 9 | Son | — | Illinois |
| 18 | Edward Jones | 4 | Son | — | Illinois |
| 19 | Ishmal Jones | 24 | Son | Porter | Arkansas |
| 20 | Clarence Parnell | 46 | Head | Laborer | Mississippi |
| 21 | Lucille Parnell | 29 | Wife | — | Mississippi |
| 22 | Albert Parnell | 10 | Son | — | Illinois |
| 23 | Robert Parnell | 5 | Son | — | Illinois |
| 24 | Charles Brown | 29 | Head | Sorter | Alabama |
| 25 | Bessie Brown | 29 | Wife | — | Illinois |
| 26 | Clyde Brown | 6 | Son | — | Illinois |
| 27 | Harold Brown | 4 | Son | — | Illinois |
| 28 | Arlene Brown | 2 | Daughter | — | Illinois |
| 29 | Charles Jr. Brown | 1 | Son | — | Illinois |
| 30 | Simon Jones | 21 | Lodger | Washer | Illinois |
| 31 | Fred Buggs | 44 | Head | Attendant | Georgia |
| 32 | Mary Buggs | 39 | Wife | — | Georgia |
| 33 | Juanita Buggs | 20 | Daughter | Singer | Indiana |
| 34 | Fred Jr. Buggs | 18 | Son | — | Indiana |
| 35 | Florence Buggs | 15 | Daughter | — | Indiana |
| 36 | Ralph Buggs | 10 | Son | — | Illinois |
| 37 | Theodore Livingston | 56 | Head | Porter | Mississippi |
| 38 | Bonnie Livingston | 50 | Wife | — | Louisiana |
| 39 | Raymond Livingston | 15 | Son | — | Illinois |
| 40 | Flossie Lee | 9 | Niece | — | Louisiana |
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)