EJ
Eunice Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Eunice Johnson across the 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 5-person household.
Age 18
b. ~1922
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Johnson |
| Given Name | Eunice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Rockford |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Occupation | Hair Dresser |
| Industry | Beauty Shop |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 480 |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Hair Dresser |
| Township / Ward | Rockford |
| Est. Birth Year | ~1922 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eunice | Age | Birth yr |
|---|---|---|---|---|
| Eunice Johnson | Daughter | — | 18 | ~1922 |
| Vera Johnson | Daughter | — | 22 | ~1918 |
| Sam Johnson | Head | — | 51 | ~1889 |
| Lorraine Johnson | Daughter | — | 14 | ~1926 |
| Effie Johnson | Spouse | — | 49 | ~1891 |
Census Appearances
1930
Winnebago, Illinois
Daughter, age 8
Winnebago, Illinois · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Eunice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Winnebago-County, Illinois
Daughter, age 18
Winnebago-County, Illinois · implied b. ~1922 — 5 household members
| Surname | Johnson |
| Given Name | Eunice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Rockford |
| 1935 Residence (County) | Winnebago |
| Occupation | Hair Dresser |
| Industry | Beauty Shop |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 480 |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Eunice Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eunice Johnson
Daughter · 1940 · age 18 · b. ~1922 · Illinois
★ You are viewing this record
Sibling
Vera Johnson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorraine Johnson
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 — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00914-00022)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carolyn Orebaugh | 11 | Daughter | — | Illinois |
| 42 | Evelyn Orebaugh | 11 | Daughter | — | Illinois |
| 43 | James Orebaugh | 2 | Son | — | Illinois |
| 44 | Marenus Thompson | 72 | Lodger | — | Denmark |
| 45 | Robert Lewis | 20 | Nephew | — | Illinois |
| 46 | Lee E. Shelain | 42 | Head | Engineer | Illinois |
| 47 | Maude Shelain | 36 | Wife | — | Nebraska |
| 48 | Emil Hagberg | 38 | Head | Steam Fitter | Illinois |
| 49 | Anna Hagberg | 29 | Wife | — | Iowa |
| 50 | Gloria Ann Hagberg | 7 | Daughter | — | Illinois |
| 51 | Dorothy May Hagberg | 4 | Daughter | — | Illinois |
| 52 | Francis Ek | 23 | Head | Eye And Tool Maker | Iowa |
| 53 | Elnora Ek | 22 | Wife | — | Illinois |
| 54 | Werner Anderson | 32 | Head | Grinder | Sweden |
| 55 | Edna Anderson | 30 | Wife | — | Illinois |
| 56 | Werner Anderson | 5 | Son | — | Illinois |
| 57 | Claudine Anderson | 2 | Daughter | — | Illinois |
| 58 | Sam Johnson | 51 | Head | Barber | Minnesota |
| 59 | Effie Johnson | 49 | Wife | — | Illinois |
| 60 | Vera Johnson | 22 | Daughter | Beauty Parlor | Minnesota |
| 61 | Eunice Johnson THIS PERSON | 18 | Daughter | Hair Dresser | Minnesota |
| 62 | Lorraine Johnson | 14 | Daughter | — | Minnesota |
| 63 | Arthur Peterson | 25 | Head | Slatter Hand | Illinois |
| 64 | Bernice Peterson | 24 | Wife | — | Illinois |
| 65 | Joel Peterson | 1 | Son | — | Illinois |
| 66 | Carl Borchers | 31 | Head | Engineering | Illinois |
| 67 | Charlotte Borchers | 23 | Wife | — | Wisconsin |
| 68 | Harold Percy | 29 | Head | Manager | Illinois |
| 69 | Virginia Percy | 27 | Wife | — | Illinois |
| 70 | Oscar Peterson | 46 | Head | Rubber | Sweden |
| 71 | Linnea Peterson | 43 | Wife | — | Sweden |
| 72 | Aphild Peterson | 17 | Daughter | — | Illinois |
| 73 | Le Roy Peterson | 16 | Son | — | Illinois |
| 74 | Henning Anderson | 44 | Head | Tool Maker | Sweden |
| 75 | Alvina Anderson | 41 | Wife | — | Illinois |
| 76 | Robert Anderson | 20 | Son | Lathe Hand | Illinois |
| 77 | Vesta Anderson | 12 | Daughter | — | Illinois |
| 78 | Maurice Miller | 46 | Head | Barber Shop | Illinois |
| 79 | Clara Miller | 46 | Wife | Elevator Operator | Wisconsin |
| 80 | Ruth Miller | 23 | Daughter | Stenographer | 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)