JS
John Stevenson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this John Stevenson across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Stevenson |
| Given Name | John H. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago city |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1927 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Stevenson | Head | — | 49 | ~1891 |
| Gloria Stevenson | Daughter | — | 9 | ~1931 |
| Pearl Stevenson | Spouse | — | 39 | ~1901 |
| Rosalind Stevenson | Daughter | — | 3 | ~1937 |
| Alice Stevenson | Daughter | — | 11 | ~1929 |
| John Stevenson | Son | — | 13 | ~1927 |
| Barbara Stevenson | Daughter | — | 7 | ~1933 |
Census Appearances
1930
Cook, Illinois
Son, age 1
Cook, Illinois · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevenson |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Georgia |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 13
Cook-County, Illinois · implied b. ~1927 — 7 household members
| Surname | Stevenson |
| Given Name | John H. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago city |
| 1935 Residence (County) | Cook |
| Highest Grade | 6 |
| 1935 Residence | Same House |
| 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 John Stevenson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Stevenson
Son · 1940 · age 13 · b. ~1927 · Illinois
★ You are viewing this record
Sibling
Gloria Stevenson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Stevenson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Stevenson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosalind Stevenson
Sibling · 1940 · age 3
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 — 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-t0627-00925-00317)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther Harper | 30 | Wife | — | Kansas |
| 2 | James Harper | 13 | Son | — | Illinois |
| 3 | Ella Mae Edwards | 58 | Head | — | Mississippi |
| 4 | Jesse Edwards | 17 | Son | New Worker | Mississippi |
| 5 | Johnnie Mae Edwards | 13 | Daughter | — | Mississippi |
| 6 | John H. James | 38 | Head | Scalder | Georgia |
| 7 | Jessie (X) James | 34 | Wife | — | Georgia |
| 8 | Rose James | 11 | Daughter | — | Illinois |
| 9 | Esther James | 7 | Daughter | — | Illinois |
| 10 | John R. James | 5 | Son | — | Illinois |
| 11 | Eleanor James | 2 | Daughter | — | Illinois |
| 12 | Frank Green | 64 | Head | Asphalt Worker | Georgia |
| 13 | Glenhugh Gossit | 40 | Lodger | Butcher | Georgia |
| 14 | Merril Touchstone | 77 | Lodger | — | Georgia |
| 15 | John (H) Stevenson | 49 | Head | Molder | Tennessee |
| 16 | Pearl Stevenson | 39 | Wife | — | Georgia |
| 17 | John H. Jr. Stevenson THIS PERSON | 13 | Son | — | Illinois |
| 18 | Alice Stevenson | 11 | Daughter | — | Illinois |
| 19 | Gloria Stevenson | 9 | Daughter | — | Pennsylvania |
| 20 | Barbara A. Stevenson | 7 | Daughter | — | Illinois |
| 21 | Rosalind Stevenson | 3 | Daughter | — | Illinois |
| 22 | Clarence Willingham | 39 | Head | Digger | Georgia |
| 23 | Patsy (X) Willingham | 36 | Wife | — | Georgia |
| 24 | Martha Stenson | 45 | Sister in law | — | Georgia |
| 25 | Nyle Hubbard | 15 | Nephew | — | Georgia |
| 26 | Nellie Ross | 14 | Nephew | — | Illinois |
| 27 | Christine Washington | 36 | Head | — | Mississippi |
| 28 | Ira J. Washington | 20 | Daughter | New Worker | Illinois |
| 29 | Joice Washington | 18 | Daughter | — | Illinois |
| 30 | Vernon Washington | 16 | Son | — | Illinois |
| 31 | Dorothy Washington | 14 | Daughter | — | Illinois |
| 32 | Charles Washington | 13 | Son | — | Illinois |
| 33 | Catherine Washington | 11 | Daughter | — | Illinois |
| 34 | Harold Washington | 9 | Son | — | Illinois |
| 35 | Raymond Washington | 8 | Son | — | Illinois |
| 36 | James Washington | 6 | Son | — | Illinois |
| 37 | George Washington | 37 | Head | Presser | Louisiana |
| 38 | Georgia Washington | 35 | Wife | Maid | Indiana |
| 39 | Merrian Washington | 13 | Daughter | — | Louisiana |
| 40 | James Taylor | 31 | Lodger | Trucker | Arkansas |
Related Census Records
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)