JG
Julia Green — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Julia Green across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1911), then head of a 8-person household.
Age 29
b. ~1911
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Green |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1911 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Anthony Green | Head | — | 33 | ~1907 |
| Joan Green | Daughter | — | 5 | ~1935 |
| Kenneth Green | Son | — | 3 | ~1937 |
| Julia Green | Spouse | — | 29 | ~1911 |
| Shirley Green | Daughter | — | 6 | ~1934 |
| Thomas Green | Son | — | 10 | ~1930 |
| Robert Green | Son | — | 9 | ~1931 |
| Gilbert Green | Son | — | 1 | ~1939 |
Census Appearances
1930
Cook, Illinois
Spouse, age 19
Cook, Illinois · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 16 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Spouse, age 29
Cook-County, Illinois · implied b. ~1911 — 8 household members
| Surname | Green |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| 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 Julia Green across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Julia Green
Spouse · 1940 · age 29 · b. ~1911 · Illinois
★ You are viewing this record
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-t0627-00950-00558)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Wessely | 10 | Daughter | — | Illinois |
| 2 | John Wessely | 10 | Son | — | Illinois |
| 3 | Thaddeus Wisniewski | 28 | Head | Elevator Operator | Illinois |
| 4 | Angela A. Wisniewski | 29 | Wife | — | Illinois |
| 5 | Thaddeus Wisniewski | 4 | Son | — | Illinois |
| 6 | Patricia Joan Wisniewski | 2 | Daughter | — | Illinois |
| 7 | Veronica Walenda | 15 | Cousin | — | Illinois |
| 8 | Kristine Vujha | 66 | Head | — | Illinois |
| 9 | Frank Izdebicki | 46 | Head | Laborer | Poland |
| 10 | Stephanie Izdebicki | 34 | Wife | Laborer | Poland |
| 11 | Henry Izdebicki | 15 | Son | — | Illinois |
| 12 | Stephanie Izdebicki | 13 | Daughter | — | Illinois |
| 13 | Chester Izdebicki | 11 | Son | — | Illinois |
| 14 | Theresa Izdebicki | 8 | Daughter | — | Illinois |
| 15 | Frank Izdebicki | 7 | Son | — | Illinois |
| 16 | Edward Izdebicki | 1 | Son | — | Illinois |
| 17 | Anthony Green | 33 | Head | Operator | Illinois |
| 18 | Julia Green THIS PERSON | 29 | Wife | — | Illinois |
| 19 | Thomas Green | 10 | Son | — | Illinois |
| 20 | Robert Green | 9 | Son | — | Illinois |
| 21 | Shirley Green | 6 | Daughter | — | Illinois |
| 22 | Joan Green | 5 | Daughter | — | Illinois |
| 23 | Kenneth Green | 3 | Son | — | Illinois |
| 24 | Gilbert Green | 1 | Son | — | Illinois |
| 25 | Paul Kallenborn | 65 | Head | — | Germany |
| 26 | Barbara Kallenborn | 51 | Wife | — | Germany |
| 27 | Mary Bochudin | 30 | Maid | — | Illinois |
| 28 | John Mcconnell | 35 | Head | Laborer | Illinois |
| 29 | Mary Mcconnell | 35 | Wife | Laborer | Illinois |
| 30 | Dorothy Mcconnell | 17 | Daughter | New Worker | Illinois |
| 31 | Ruth Mcconnell | 16 | Daughter | — | Illinois |
| 32 | Dolores Mcconnell | 12 | Daughter | — | Illinois |
| 33 | Richard Mcconnell | 8 | Son | — | Illinois |
| 34 | Paul Hucks | 31 | Head | Office Help | Illinois |
| 35 | Emily Hucks | 25 | Wife | — | Poland |
| 36 | Judith Hucks | 2 | Daughter | — | Illinois |
| 37 | Carl Korcheck | 29 | Head | Elevator Operator | Illinois |
| 38 | Antoinette Korcheck | 27 | Wife | Laborer | Poland |
| 39 | Walter Dziubek | 52 | Head | Laborer | Poland |
| 40 | Catherine Dziubek | 50 | Wife | — | Poland |
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)