MR
Mary Reeves — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Mary Reeves across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Reeves |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Markham |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Illinois |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Crestwood |
| Est. Birth Year | ~1924 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frances Reeves | Daughter | — | 11 | ~1929 |
| Roscoe Reeves | Head | — | 45 | ~1895 |
| Therese Reeves | Spouse | — | 40 | ~1900 |
| Mary Reeves | Daughter | — | 16 | ~1924 |
| Edward Reeves | Son | — | 2 | ~1938 |
| George Reeves | Son | — | ~1940 | |
| June Reeves | Daughter | — | 5 | ~1935 |
| Roscoe Reeves | Son | — | 7 | ~1933 |
| Edmond Reeves | Son | — | 2 | ~1938 |
| Annabelle Reeves | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Cook, Illinois
Daughter, age 6
Cook, Illinois · implied b. ~1924 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reves |
| Given Name | Marilyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Germany-Koblentz |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Cook-County, Illinois
Daughter, age 16
Cook-County, Illinois · implied b. ~1924 — 10 household members
| Surname | Reeves |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Markham |
| 1935 Residence (County) | Cook |
| Highest Grade | Hs 3 |
| 1935 Residence | Illinois |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Mary Reeves across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Reeves
Daughter · 1940 · age 16 · b. ~1924 · Illinois
★ You are viewing this record
Sibling
June Reeves
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annabelle Reeves
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Reeves
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Reeves
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edmond Reeves
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Reeves
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roscoe Reeves
Sibling · 1940 · age 7
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-t0627-00775-00348)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Agnes Oswald | 27 | Wife | — | Illinois |
| 42 | Harold Oswald | 7 | Son | — | Illinois |
| 43 | Donald Oswald | 4 | Son | — | Illinois |
| 44 | Robert Oswald | 3 | Son | — | Illinois |
| 45 | Kenneth Oswald | 1 | Son | — | Illinois |
| 46 | Steve Bozaski | 50 | Head | Carpenter | Poland |
| 47 | Gladys Bozaski | 39 | Wife | — | Wisconsin |
| 48 | George Bozaski | 20 | Son | Upholsterer | Wisconsin |
| 49 | Josephine Bozaski | 17 | Daughter | Riveter | Illinois |
| 50 | Eldra Bozaski | 15 | Daughter | — | Illinois |
| 51 | Robert Bozaski | 11 | Son | — | Illinois |
| 52 | Eunice Bozaski | 3 | Daughter | — | Illinois |
| 53 | Roscoe Reeves | 45 | Head | Time-Keeper | Michigan |
| 54 | Therese Reeves | 40 | Wife | — | Germany |
| 55 | Mary Reeves THIS PERSON | 16 | Daughter | — | Michigan |
| 56 | Annabelle Reeves | 14 | Daughter | — | Michigan |
| 57 | Frances Reeves | 11 | Daughter | — | Illinois |
| 58 | Roscoe Jr. Reeves | 7 | Son | — | Illinois |
| 59 | June Reeves | 5 | Daughter | — | Illinois |
| 60 | Edward Reeves | 2 | Son | — | Illinois |
| 61 | Edmond Reeves | 2 | Son | — | Illinois |
| 62 | George Reeves | 0 | Son | — | Illinois |
| 63 | Joseph Intrilis | 34 | Head | Machinist | Illinois |
| 64 | Anna Intrilis | 25 | Wife | — | Michigan |
| 65 | Joseph Intrilis | 5 | Son | — | Illinois |
| 66 | John Intrilis | 3 | Son | — | Illinois |
| 67 | Barbara Colvin | 3 | Neice | — | Ohio |
| 68 | John Ebeling | 31 | Head | Inspector | Illinois |
| 69 | Josephine Ebeling | 21 | Wife | — | Illinois |
| 70 | Thomas Ebeling | 6 | Son | — | Illinois |
| 71 | Gloria Ebeling | 2 | Daughter | — | Illinois |
| 72 | Henry Wiemann | 64 | Head | Laborer | Germany |
| 73 | Marie Wiemann | 77 | Wife | — | Germany |
| 74 | Edward Herzke | 31 | Head | Mechanic-Helper | Illinois |
| 75 | Johanna Herzke | 29 | Wife | — | Illinois |
| 76 | Alice Herzke | 8 | Daughter | — | Illinois |
| 77 | Edward Herzke | 4 | Son | — | Illinois |
| 78 | Ruth Ann Herzke | 2 | Daughter | — | Illinois |
| 79 | Herman Schwartz | 77 | Head | Farmer | Illinois |
| 80 | Arthur Schwartz | 47 | Son | Farmer | 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)