MC
Minnie Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Minnie Clark across the 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Clark |
| Given Name | Minnie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Occupation | Typist |
| Industry | Real Estate |
| Class of Worker | PW |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Typist |
| Township / Ward | Rockford |
| Est. Birth Year | ~1921 |
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 Minnie | Age | Birth yr |
|---|---|---|---|---|
| Bernice Clark | Daughter | — | 6 | ~1934 |
| Harold Clark | Son | — | 17 | ~1923 |
| Minnie Clark | Daughter | — | 19 | ~1921 |
| Charles Clark | Son | — | 8 | ~1932 |
| Marlene Clark | Daughter | — | 3 | ~1937 |
| Susie Clark | Spouse | — | 40 | ~1900 |
| Willie Clark | Head | — | 51 | ~1889 |
| Colette Clark | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Winnebago, Illinois
Other, age 9
Winnebago, Illinois · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Minnie |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Daughter, age 19
Winnebago-County, Illinois · implied b. ~1921 — 8 household members
| Surname | Clark |
| Given Name | Minnie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford |
| 1935 Residence (County) | Winnebago |
| Occupation | Typist |
| Industry | Real Estate |
| Class of Worker | PW |
| Highest Grade | No 7 |
| 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 Minnie Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Minnie Clark
Daughter · 1940 · age 19 · b. ~1921 · Illinois
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Sibling
Harold Clark
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marlene Clark
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Clark
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Colette Clark
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Clark
Sibling · 1940 · age 8
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 — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00913-01013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward Ring | 20 | Son | Plater | Illinois |
| 42 | William Kanne | 55 | Head | Assembly | Wisconsin |
| 43 | Frances Kanne | 44 | Wife | Seamstress | Illinois |
| 44 | Jean M. Kanne | 24 | Daughter | — | Illinois |
| 46 | Peter Poli | 59 | Head | — | Italy |
| 47 | Daniel A. Poli | 20 | Son | Laborer | Illinois |
| 48 | Anthony Vella | 22 | Boarder | Laborer | Illinois |
| 49 | Beatrice Vella | 19 | Boarder | Waitress | Illinois |
| 50 | Willie Clark | 51 | Head | Laborer | Mississippi |
| 51 | Susie Clark | 40 | Wife | — | Mississippi |
| 52 | Minnie Clark THIS PERSON | 19 | Daughter | Typist | Illinois |
| 53 | Harold Clark | 17 | Son | Porter | Illinois |
| 54 | Colette Clark | 10 | Daughter | — | Illinois |
| 55 | Charles Clark | 8 | Son | — | Illinois |
| 56 | Bernice Clark | 6 | Daughter | — | Illinois |
| 57 | Marlene Clark | 3 | Daughter | — | Illinois |
| 58 | Guy Marilli | 43 | Head | Core Maker | Italy |
| 59 | Leoline Marilli | 39 | Wife | Plater | Italy |
| 60 | Margaret Marilli | 20 | Daughter | Plater | Italy |
| 61 | John Appoloni | 57 | Head | Laborer | Italy |
| 62 | Judith Appoloni | 26 | Daughter | Knitter | Illinois |
| 63 | Bianca Appoloni | 17 | Daughter | Assembler | Illinois |
| 64 | Dorina Appoloni | 8 | Daughter | — | Illinois |
| 65 | Emilio Varalli | 51 | Head | Millwright | Italy |
| 66 | Maria Varalli | 47 | Wife | — | Italy |
| 67 | Gerald Varalli | 19 | Son | — | Italy |
| 68 | Louis Provasi | 53 | Head | Machinist | Italy |
| 69 | Josephine Provasi | 45 | Wife | — | Illinois |
| 70 | Lucille Provasi | 21 | Daughter | Office Clerk | Illinois |
| 71 | Margaret Provasi | 11 | Daughter | — | Illinois |
| 72 | Eugene Provasi | 25 | Head | Assembler | Illinois |
| 73 | Josephine Provasi | 24 | Wife | — | Illinois |
| 74 | Anthony Larlo | 48 | Head | Flagman | Italy |
| 75 | Sarah Larlo | 47 | Wife | — | Italy |
| 76 | Marion Larlo | 21 | Daughter | Clerk | Illinois |
| 77 | Catherine Larlo | 16 | Daughter | — | Illinois |
| 78 | Gloria Larlo | 13 | Daughter | — | Illinois |
| 79 | Harry Kessler | 34 | Lodger | Laborer | 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)