MC
Mildred Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Mildred Clark across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 16
b. ~1924
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Clark |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Robbins Village |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Robbins Village |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Juanita Clark | Daughter | — | 20 | ~1920 |
| Eloise Clark | Daughter | — | 18 | ~1922 |
| Mildred Clark | Daughter | — | 16 | ~1924 |
| Ida Clark | Daughter | — | 7 | ~1933 |
| Thomas Clark | Head | — | 48 | ~1892 |
| George Clark | Son | — | 12 | ~1928 |
| Hunter Clark | Son | — | 10 | ~1930 |
| Rudolph Clark | Son | — | 14 | ~1926 |
| Mamie Clark | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Cook, Illinois
Daughter, age 6
Cook, Illinois · implied b. ~1924 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Cook-County, Illinois
Daughter, age 16
Cook-County, Illinois · implied b. ~1924 — 9 household members
| Surname | Clark |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Robbins Village |
| 1935 Residence (County) | Cook |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Mildred Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Clark
Daughter · 1940 · age 16 · b. ~1924 · Illinois
★ You are viewing this record
Sibling
Ida Clark
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hunter Clark
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Clark
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juanita Clark
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eloise Clark
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rudolph Clark
Sibling · 1940 · age 14
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-t0627-00775-00568)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elmina Chapman | 21 | Lodger | Stenographer | Illinois |
| 2 | Henry Bracy | 65 | Head | Hand | Alabama |
| 3 | Dora Bracy | 54 | Wife | — | Alabama |
| 4 | Anderson Bracy | 15 | Son | New Worker | Alabama |
| 5 | Martha Lee Bracy | 9 | Daughter | — | Alabama |
| 6 | Theodore Bracy | 6 | Son | — | Alabama |
| 7 | William Shavers | 61 | Head | Digger | Georgia |
| 8 | Nellie Shavers | 55 | Wife | — | Georgia |
| 9 | Elizabeth Morris | 14 | Lodger | — | Georgia |
| 10 | James Readams | 35 | Head | — | Illinois |
| 11 | Lucille Readams | 13 | Wife | — | Illinois |
| 12 | Elizabeth Readams | 8 | Daughter | — | Illinois |
| 13 | James Jr. Readams | 5 | Son | — | Illinois |
| 14 | William Bracy | 26 | Head | Digger | Alabama |
| 15 | Viola Bracy | 26 | Wife | — | Alabama |
| 16 | William Henry Bracy | 7 | Son | — | Alabama |
| 17 | James Lee Bracy | 5 | Son | — | Alabama |
| 18 | Elnora Bracy | 3 | Daughter | — | Alabama |
| 19 | Adene Bracy | 0 | Daughter | — | Illinois |
| 20 | Emma Lee Harding | 56 | Head | — | Alabama |
| 21 | Percy Fletcher | 23 | Head | Machinist | Ohio |
| 22 | Ruth Fletcher | 17 | Wife | — | Illinois |
| 23 | Flatcher Burrington | 42 | Head | Janitor | Florida |
| 24 | Ollie Burrington | 46 | Wife | — | Texas |
| 25 | Catherine Young | 17 | Daughter | — | Arkansas |
| 26 | Mariah Bond | 68 | Head | — | Tennessee |
| 27 | Stella Jordan | 52 | Head | Janitress | Kentucky |
| 28 | William Dawson | 65 | Son | — | Tennessee |
| 29 | Thomas Clark | 48 | Head | Pickler | Georgia |
| 30 | Mamie Clark | 44 | Wife | — | Georgia |
| 31 | Juanita Clark | 20 | Daughter | House Maid | Georgia |
| 32 | Eloise Clark | 18 | Daughter | — | Georgia |
| 33 | Mildred Clark THIS PERSON | 16 | Daughter | — | Georgia |
| 34 | Rudolph Clark | 14 | Son | — | Illinois |
| 35 | George S. Clark | 12 | Son | — | Illinois |
| 36 | Hunter Clark | 10 | Son | — | Illinois |
| 37 | Ida Bell Clark | 7 | Daughter | — | Illinois |
| 38 | George Johnson | 60 | Head | Stonemason | Ohio |
| 39 | Isabella Johnson | 65 | Wife | — | Georgia |
| 40 | Wesley Lane | 82 | Head | — | Mississippi |
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)