RS
Robert Stevenson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Robert Stevenson across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 14-person household.
Age 11
b. ~1929
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Stevenson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1929 |
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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Stevenson | Daughter | — | 11 | ~1929 |
| Harriett Stevenson | Son | — | 12 | ~1928 |
| Nancy Stevenson | Daughter | — | 1 | ~1939 |
| Robert Stevenson | Son | — | 11 | ~1929 |
| Shirley Areci | Daughter | — | 17 | ~1923 |
| Agnes Stevenson | Other | — | 25 | ~1915 |
| Alice Stevenson | Spouse | — | 46 | ~1894 |
| Peter Areci | Other | — | 23 | ~1917 |
| Thomas Stevenson | Son | — | 9 | ~1931 |
| Elmer Stevenson | Son | — | 15 | ~1925 |
| Edward Stevenson | Head | — | 48 | ~1892 |
| Earl Stevenson | Son | — | 14 | ~1926 |
| Donald Stevenson | Son | — | 4 | ~1936 |
| Sarah Stevenson | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Cook, Illinois
Son, age 1
Cook, Illinois · implied b. ~1929 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevenson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 11
Cook-County, Illinois · implied b. ~1929 — 14 household members
| Surname | Stevenson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Highest Grade | 4 |
| 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 Robert Stevenson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Stevenson
Son · 1940 · age 11 · b. ~1929 · Illinois
★ You are viewing this record
Sibling
Elizabeth Stevenson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Areci
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Stevenson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Stevenson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Stevenson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Stevenson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Stevenson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Stevenson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harriett Stevenson
Sibling · 1940 · age 12
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-t0627-00941-00570)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William B. Miller | 29 | Head | Tool Grinder | Illinois |
| 42 | Bertha Miller | 31 | Wife | — | Missouri |
| 43 | Norma Miller | 7 | Daughter | — | Illinois |
| 44 | Richard Miller | 5 | Son | — | Illinois |
| 45 | Sophia Beckstrom | 73 | Head | — | Sweden |
| 46 | August H. Beckstrom | 38 | Son | Steel Worker | Illinois |
| 47 | Eleanore Beckstrom | 19 | Granddaughter | Stenographer | Illinois |
| 48 | Bruce Riggs | 39 | Head | Still Operator | Missouri |
| 49 | Ida Riggs | 41 | Wife | — | Missouri |
| 50 | Robert Riggs | 20 | Son | Hooker | Oklahoma |
| 51 | Arvid Riggs | 11 | Son | — | Kansas |
| 52 | Edward Stevenson | 48 | Head | City Fireman | Illinois |
| 53 | Alice Stevenson | 46 | Wife | — | Illinois |
| 54 | Elmer Stevenson | 15 | Son | — | Illinois |
| 55 | Earl Stevenson | 14 | Son | — | Illinois |
| 56 | Harriett Stevenson | 12 | Son | — | Illinois |
| 57 | Elizabeth Stevenson | 11 | Daughter | — | Illinois |
| 58 | Robert Stevenson THIS PERSON | 11 | Son | — | Illinois |
| 59 | Thomas Stevenson | 9 | Son | — | Illinois |
| 60 | Donald Stevenson | 4 | Son | — | Illinois |
| 61 | Sarah Stevenson | 3 | Daughter | — | Illinois |
| 62 | Nancy Stevenson | 1 | Daughter | — | Illinois |
| 63 | Peter Areci | 23 | Son-in-law | Millwright | Illinois |
| 64 | Shirley Areci | 17 | Daughter | — | Illinois |
| 65 | Agnes Stevenson | 25 | Sister | Laborer | Illinois |
| 66 | John O'Neill | 37 | Head | Charging Mach. | Illinois |
| 67 | Mary O'Neill | 37 | Wife | — | Illinois |
| 68 | John O'Neill | 13 | Son | — | Illinois |
| 69 | Patricia O'Neill | 11 | Daughter | — | Illinois |
| 70 | William O'Neill | 9 | Son | — | Illinois |
| 71 | Robert O'Neill | 2 | Son | — | Illinois |
| 72 | Guy E. Hanks | 69 | Head | Switchman | Michigan |
| 73 | Margaret Hanks | 66 | Wife | — | Germany |
| 74 | Frank Russo | 37 | Head | Shearman | Illinois |
| 75 | Grace Russo | 33 | Wife | — | Illinois |
| 76 | Norene Russo | 8 | Daughter | — | Illinois |
| 77 | Robert Russo | 1 | Son | — | Illinois |
| 78 | Joseph Cizolak | 58 | Father-in-law | Furnace Tender | Poland |
| 79 | James Ureland | 19 | Nephew | Clerk | Illinois |
| 80 | Charles Dimitrie | 45 | Head | Electrical Dept | Illinois |
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)