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Agnes Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Agnes Johnson across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Andrew & Gustaf — first a daughter (b.~1904), then head of a 9-person household.
Age 26
b. ~1904
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Johnson |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Office Clerk |
| Industry | Steel Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Office Clerk |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1904 |
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 1930 census.
| Name | Relation to head | Relative to Agnes | Age | Birth yr |
|---|---|---|---|---|
| Anna Johnson | Daughter | — | 20 | ~1910 |
| Agnes Johnson | Daughter | — | 26 | ~1904 |
| Helen Johnson | Daughter | — | 29 | ~1901 |
| Lillian Johnson | Daughter | — | 21 | ~1909 |
| Andrew Johnson | Head | — | 62 | ~1868 |
| Anna Johnson | Other | — | 85 | ~1845 |
| Edward Johnson | Son | — | 23 | ~1907 |
| Arthur Johnson | Son | — | 20 | ~1910 |
| Mary Johnson | Spouse | — | 52 | ~1878 |
Census Appearances
1910
Cook, Illinois
Daughter, age 4
Cook, Illinois · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 15
Cook, Illinois · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Student |
| Industry | High School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 26
Cook, Illinois · implied b. ~1904 — 9 household members
| Surname | Johnson |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Occupation | Office Clerk |
| Industry | Steel Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Agnes Johnson across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Andrew Johnson (~0.92 confidence) and father Gustaf Johnson (~0.92 confidence) and father Peter Johnson (~0.92 confidence) and mother Annie Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence) and mother Hilda Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Johnson
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Gustaf Johnson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Peter Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Annie Johnson
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Hilda Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Agnes Johnson
Daughter · 1930 · age 26 · b. ~1904 · Illinois
★ You are viewing this record
Sibling
Lillian Johnson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Johnson
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Johnson
Sibling · 1930 · age 23
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:illinoiscensus00reel434:0074)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Scanlon | 24 | Brother | Ticket Agent | Illinois |
| 52 | Mary Scanlon | 25 | Sister | Candy | Ohio |
| 53 | Elizabeth Putman | 50 | Head | — | Illinois |
| 54 | Edwin Putman | 30 | Roomer | Office Clerk | Illinois |
| 55 | Alfred Putman | 24 | Roomer | Helper | Illinois |
| 56 | Harry Putman | 23 | Roomer | Office Clerk | Illinois |
| 57 | David Putman | 40 | Roomer | Office Clerk | Illinois |
| 58 | Arthur Putman | 34 | Roomer | Office Clerk | Illinois |
| 59 | William Putman | 35 | Roomer | Waiter | Illinois |
| 60 | Nick Putman | 22 | Roomer | Dresser | Illinois |
| 61 | Catherine Ward | 44 | Head | Tailor | Missouri |
| 62 | Frank Wlodarski | 39 | Head | — | Poland |
| 63 | Annie Wlodarski | 33 | Wife | — | Wisconsin |
| 64 | Fred Wlodarski | 13 | Son | — | Illinois |
| 65 | Frances Wlodarski | 11 | Daughter | — | Illinois |
| 66 | Harry Wlodarski | 8 | Son | — | Illinois |
| 67 | Dolores Wlodarski | 4 | Daughter | — | Illinois |
| 68 | George Hoppe | 45 | Head | Dish Washer | Illinois |
| 69 | Richard Norton | 50 | Head | Fireman | Michigan |
| 70 | Marie Norton | 38 | Wife | — | Bohemia |
| 71 | Elizabeth Norton | 10 | Daughter | — | Illinois |
| 72 | Dorothy Norton | 8 | Son | — | Illinois |
| 73 | Patricia Norton | 6 | Daughter | — | Illinois |
| 74 | Dennis Norton | 4 | Son | — | Illinois |
| 75 | James Norton | 2 | Son | — | Illinois |
| 76 | Theodore Sandow | 40 | Head | Soft Drink Parlor | Illinois |
| 77 | Nellie Sandow | 40 | Wife | — | Illinois |
| 78 | Theodore Sandow | 10 | Son | — | Illinois |
| 79 | Lorraine Sandow | 5 | Daughter | — | Illinois |
| 80 | Janet Sandow | 2 | Daughter | — | Illinois |
| 81 | Andrew Johnson | 62 | Head | Order Clerk | Sweden |
| 82 | Mary Johnson | 52 | Wife | — | Illinois |
| 83 | Helen Johnson | 29 | Daughter | Bookkeeper | Illinois |
| 84 | Agnes Johnson THIS PERSON | 26 | Daughter | Office Clerk | Illinois |
| 85 | Edward Johnson | 23 | Son | Shop Hand | Illinois |
| 86 | Lillian Johnson | 21 | Daughter | Office Clerk | Illinois |
| 87 | Arthur Johnson | 20 | Son | Dental Apprentice | Illinois |
| 88 | Anna Johnson | 20 | Daughter | Maid | Illinois |
| 89 | Anna Johnson | 85 | Mother | — | Sweden |
| 90 | Valentine Ratajczyk | 36 | Head | Grocer | Poland |
| 91 | Theresa Ratajczyk | 32 | Wife | — | Poland |
| 92 | Josephine Ratajczyk | 14 | Daughter | — | Illinois |
| 93 | Meda Black | 51 | Head | — | Kentucky |
| 94 | Wesley Black | 17 | Son | — | West Virginia |
| 95 | Dorothy Black | 14 | Daughter | — | Kentucky |
| 96 | Ove Black | 31 | Son | Jeweler | Kentucky |
| 97 | Robert Villard | 37 | Head | Helper | Illinois |
| 98 | Cecelia Villard | 36 | Wife | — | Illinois |
| 99 | Evelyn Villard | 15 | Daughter | — | Illinois |
| 100 | Lucille Villard | 13 | Daughter | — | Illinois |
Pedigree Summary
Agnes + 5 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)