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Jane Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Jane Johnson across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 7-person household.
Age 6
b. ~1924
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Johnson |
| Given Name | Jane E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Jane | Age | Birth yr |
|---|---|---|---|---|
| Jane Johnson | Daughter | — | 6 | ~1924 |
| Bernice Johnson | Daughter | — | 11 | ~1919 |
| Emil Johnson | Head | — | 46 | ~1884 |
| George Johnson | Son | — | 9 | ~1921 |
| Donald Johnson | Son | — | 14 | ~1916 |
| Ray Johnson | Son | — | 15 | ~1915 |
| Esther Johnson | Spouse | — | 37 | ~1893 |
Census Appearances
1930
Cook, Illinois
Daughter, age 6
Cook, Illinois · implied b. ~1924 — 7 household members
| Surname | Johnson |
| Given Name | Jane E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Sweden |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 17
Cook-County, Illinois · implied b. ~1923 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | June |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Cook |
| Occupation | Saleslady |
| Industry | Retail Store Department |
| Class of Worker | PW |
| Hours Worked | 10 |
| Income (1939) | 75 |
| Highest Grade | Hs 2 |
| 1935 Residence | Illinois |
| 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 Jane Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jane Johnson
Daughter · 1930 · age 6 · b. ~1924 · Illinois
★ You are viewing this record
Sibling
Ray Johnson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Johnson
Sibling · 1930 · age 9
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
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel470:0673)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Colin C. Maginnis | 31 | Head | Salesman | Illinois |
| 2 | Mabel C. Maginnis | 27 | Wife | — | Wisconsin |
| 3 | William J. Maginnis | 2 | Son | — | Illinois |
| 4 | Cornell C. Brahn | 32 | Head | Chauffeur | Illinois |
| 5 | Margaret E. Brahn | 27 | Wife | Assistant | Illinois |
| 6 | June M. Brahn | 1 | Daughter | — | Illinois |
| 7 | John Vihnanek | 51 | Head | Cabinet Maker | Czechoslovakia |
| 8 | Marie Vihnanek | 53 | Wife | — | Czechoslovakia |
| 9 | John Vihnanek | 24 | Son | Metal Worker | Czechoslovakia |
| 10 | Anton Vihnanek | 22 | Son | Metal Worker | Czechoslovakia |
| 11 | Louis Vihnanek | 20 | Son | Upholsterer | Czechoslovakia |
| 12 | Mary Vihnanek | 16 | Daughter | — | Illinois |
| 13 | Mildred Vihnanek | 14 | Daughter | — | Illinois |
| 14 | Guiseppi Santi | 38 | Head | Salesman | Italy |
| 15 | Isabella Santi | 28 | Wife | — | Louisiana |
| 16 | Salvatore Santi | 9 | Son | — | Illinois |
| 17 | Dominic Santi | 8 | Son | — | Illinois |
| 18 | Dora M. Santi | 2 | Daughter | — | Illinois |
| 19 | Josie A. Santi | 0 | Daughter | — | Illinois |
| 20 | Emil J. Johnson | 46 | Head | Salesman | Iowa |
| 21 | Esther V. Johnson | 37 | Wife | — | Sweden |
| 22 | Ray E. Johnson | 15 | Son | Errand Boy | Iowa |
| 23 | Donald Johnson | 14 | Son | — | Illinois |
| 24 | Bernice M. Johnson | 11 | Daughter | — | Illinois |
| 25 | George V. Johnson | 9 | Son | — | Illinois |
| 26 | Jane E. Johnson THIS PERSON | 6 | Daughter | — | Illinois |
| 27 | Frank Kalook | 42 | Head | Baker | Czechoslovakia |
| 28 | Mary Kalook | 32 | Wife | — | Czechoslovakia |
| 29 | Martin J. Killeen | 48 | Head | Agent | Illinois |
| 30 | John P. Killeen | 51 | Brother | Watchman | Ohio |
| 31 | Mary G. Killeen | 53 | Sister | Housekeeper | Ohio |
| 32 | Adolph J. Jensen | 42 | Head | Electrician | Illinois |
| 33 | Caroline Jensen | 15 | Daughter | — | Illinois |
| 34 | Harry Jensen | 11 | Son | — | Illinois |
| 35 | Dorothy Jensen | 9 | Daughter | — | Illinois |
| 36 | Emily Luetgen | 60 | Housekeeper | Housekeeper | Germany |
| 37 | Burt G. Smith | 50 | Head | Shipping Clerk | Illinois |
| 38 | Lottie G. Smith | 50 | Wife | — | Illinois |
| 39 | Frank G. Smith | 25 | Son | Bookkeeper | Illinois |
| 40 | Mary Olsen | 32 | Daughter | Cashier | Illinois |
| 41 | Jeanette M. Olsen | 5 | Granddaughter | — | Illinois |
| 42 | Frank G. Swanson | 47 | Head | Goldsmith | Illinois |
| 43 | Hattie J. Swanson | 49 | Wife | — | Iowa |
| 44 | Gertrude Werner | 20 | Lodger | Servant | Alabama |
| 45 | Paul M. Blazek | 23 | Head | Clerk | Illinois |
| 46 | Elenore Blazek | 28 | Wife | Clerical | Illinois |
| 47 | William W. Mcnally | 57 | Head | Machinist | New York |
| 48 | Margaret M. Mcnally | 53 | Wife | — | Michigan |
| 49 | William J. Mcnally | 22 | Son | Mechanic | Illinois |
| 50 | John J. Arado | 39 | Head | Salesman | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)