JJ
Julius Johnson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Julius Johnson across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1855), then head of a 7-person household.
Age 65
b. ~1855
Male
Head
Born: Sweden
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Johnson |
| Given Name | Julius |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1883 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Packer |
| Industry | Hardware Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Sweden |
| Year of Naturalization | 1890 |
| Birthplace (normalized) | sweden |
| Occupation | Packer |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1855 |
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 1920 census.
| Name | Relation to head | Relative to Julius | Age | Birth yr |
|---|---|---|---|---|
| Julius Johnson | Head | — | 65 | ~1855 |
| Arthur Johnson | Son | — | 25 | ~1895 |
| Marvin Johnson | Son | — | 23 | ~1897 |
| Bernard Johnson | Son | — | 22 | ~1898 |
| Hazel Johnson | Daughter | — | 14 | ~1906 |
| Adolph Johnson | Son | — | 26 | ~1894 |
| Anna Johnson | Spouse | — | 56 | ~1864 |
Census Appearances
1910
Cook, Illinois
Head, age 52
Cook, Illinois · implied b. ~1858 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julius |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Sweden |
| Years Married | 26 |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Machinist |
| Industry | Railroad |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
Cook, Illinois
Head, age 65
Cook, Illinois · implied b. ~1855 — 7 household members
| Surname | Johnson |
| Given Name | Julius |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1883 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Packer |
| Industry | Hardware Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Sweden |
| Year of Naturalization | 1890 |
| Birthplace (normalized) | sweden |
1930
Cook, Illinois
Other, age 75
Cook, Illinois · implied b. ~1855 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julius |
| Relationship to Head | Father-in-law |
| Sex | M |
| Color / Race | White |
| Age | 75 |
| Marital Status | Widowed |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1875 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Retired |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 Julius Johnson across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
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This person
Anchor record
Julius Johnson
Head · 1920 · age 65 · b. ~1855 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu340unit:1049)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles Gunderson | 40 | Head | Shipbuilder | Norway |
| 52 | Sophia Gunderson | 43 | Wife | — | Norway |
| 53 | Leslie Gunderson | 11 | Son | — | Illinois |
| 54 | Cora Stahl | 64 | Head | Housework | Norway |
| 55 | Hans Gustson | 55 | Partner | Dressmaker | Norway |
| 56 | Lars Olsen | 53 | Head | Watchman | Norway |
| 57 | Luisa Olsen | 50 | Wife | — | Norway |
| 58 | Sigrid Olsen | 25 | Daughter | Stenographer | Illinois |
| 59 | George Olsen | 22 | Son | Salesman | Illinois |
| 60 | Linda Olsen | 20 | Daughter | — | Illinois |
| 61 | Paul Olsen | 17 | Son | Clerk | Illinois |
| 62 | Norman Olsen | 14 | Son | — | Illinois |
| 63 | Louis Olsen | 10 | Son | — | Illinois |
| 64 | Victor Olsen | 5 | Son | — | Illinois |
| 65 | Fred Finney | 32 | Head | Trimmer | England |
| 66 | Agnes Finney | 31 | Wife | — | Illinois |
| 67 | Mary Martens | 58 | Mother-in-law | — | Illinois |
| 68 | Florence Martens | 17 | Sister-in-law | — | Illinois |
| 69 | Evelyn Martens | 16 | Sister-in-law | — | Illinois |
| 70 | Julius Johnson THIS PERSON | 65 | Head | Packer | Sweden |
| 71 | Anna Johnson | 56 | Wife | — | Sweden |
| 72 | Adolph Johnson | 26 | Son | Sheet Metal | Illinois |
| 73 | Arthur Johnson | 25 | Son | Clerk | Illinois |
| 74 | Marvin Johnson | 23 | Son | Clerk | Illinois |
| 75 | Bernard Johnson | 22 | Son | Mechanic Helper | Illinois |
| 76 | Hazel Johnson | 14 | Daughter | — | Illinois |
| 77 | Jacob Sikora | 33 | Head | Mechanic | Austria |
| 78 | Elsie Sikora | 27 | Wife | — | Austria |
| 79 | Leo Sikora | 7 | Son | — | Illinois |
| 80 | Mary Sikora | 5 | Daughter | — | Illinois |
| 81 | Annie Sikora | 4 | Daughter | — | Illinois |
| 82 | Walter Sikora | 2 | Son | — | Illinois |
| 83 | Evelyn Sikora | 0 | Daughter | — | Illinois |
| 84 | Paul Sikora | 29 | Head | Blacksmith | Austria |
| 85 | Julia Sikora | 25 | Wife | Cook | Austria |
| 86 | Casey Sikora | 6 | Son | — | Illinois |
| 87 | Frank Sikora | 4 | Son | — | Illinois |
| 88 | Jennie Sikora | 1 | Daughter | — | Illinois |
| 89 | Maria Osborne | 63 | Head | — | Denmark |
| 90 | John E. Wagner | 16 | Grandson | Bookkeeper | Illinois |
| 91 | Axel E. Johnson | 50 | Head | Foreman | Sweden |
| 92 | Hulda Johnson | 52 | Wife | — | Sweden |
| 93 | Clara Carlson | 75 | Mother-in-law | — | Sweden |
| 94 | Arthur Heidner | 38 | Head | Teamster | Illinois |
| 95 | Nellie Heidner | 31 | Wife | — | New York |
| 96 | Felix Terbigen | 40 | Head | Salesman | Kansas |
| 97 | Minnie M. Terbigen | 35 | Wife | — | Illinois |
| 98 | Felix Jr. Terbigen | 16 | Son | — | Illinois |
| 99 | Patrick Conway | 45 | Head | — | Ireland |
| 100 | Francis Conway | 21 | Son | Press Feeder | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)