LJ
Lillian Johnson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Lillian Johnson across the 1900, 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Nils & Bertha — first a daughter (b.~1897), then head of a 4-person household.
Age 23
b. ~1897
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Johnson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Est. Birth Year | ~1897 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Lillian Johnson | Daughter | — | 23 | ~1897 |
| Bertha Johnson | Head | — | 66 | ~1854 |
| Victor Johnson | Son | — | 27 | ~1893 |
| Emil Johnson | Son | — | 37 | ~1883 |
Census Appearances
1900
Cook, Illinois
Daughter, age 5
Cook, Illinois · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | July |
| Birth Year | 1895 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Cook, Illinois
Daughter, age 14
Cook, Illinois · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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 23
Cook, Illinois · implied b. ~1897 — 4 household members
| Surname | Johnson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Lillian Johnson across 3 US Census years (1900, 1910 and 1920) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Nils Johnson (~0.92 confidence) and mother Bertha Johnson (~0.92 confidence) and father Albert Johnson (~0.92 confidence) and mother Carolina Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Nils Johnson
b. ~1852
Source father
● Household
· direct · ~0.92
Mother
Bertha Johnson
b. ~1854
Source mother
● Household
· direct · ~0.92
Father
Albert Johnson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Carolina Johnson
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lillian Johnson
Daughter · 1920 · age 23 · b. ~1897 · Illinois
★ You are viewing this record
Sibling
Emil Johnson
Sibling · 1920 · age 37
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victor Johnson
Sibling · 1920 · age 27
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
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:1920:14thcensusofpopu318unit:0370)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank Pruzhaykowski | 40 | Head | Operator | Indiana |
| 52 | Bertha Pruzhaykowski | 33 | Wife | — | Illinois |
| 53 | Raymond Pruzhaykowski | 14 | Son | — | Illinois |
| 54 | Frank Roccki | 33 | Head | Salesman | Illinois |
| 55 | Amelia Roccki | 26 | Wife | — | Illinois |
| 56 | Thelma Roccki | 7 | Daughter | — | Illinois |
| 57 | Frances Roccki | 4 | Daughter | — | Illinois |
| 58 | Vivian Roccki | 2 | Son | — | Illinois |
| 59 | John Abel | 37 | Head | Sheet Metal | Austria |
| 60 | Margaret Abel | 35 | Wife | — | Austria |
| 61 | Antone Abel | 10 | Son | — | Illinois |
| 62 | Joseph Abel | 8 | Son | — | Illinois |
| 63 | William Abel | 3 | Son | — | Illinois |
| 64 | Axel Anderson | 47 | Head | Watchman | Finland |
| 65 | Simeon Anderson | 37 | Wife | — | Finland |
| 66 | Agnes Anderson | 20 | Daughter | Operator | Finland |
| 67 | Elma Anderson | 14 | Daughter | — | Illinois |
| 68 | William Sewell | 50 | Head | Handyman | Canada |
| 69 | Mollie Sewell | 46 | Wife | — | Indiana |
| 70 | Bessie Sewell | 11 | Daughter | — | Indiana |
| 71 | William Shawcroft | 44 | Head | Repairman | England |
| 72 | Matilda Shawcroft | 43 | Wife | — | Sweden |
| 73 | George Shawcroft | 23 | Son | Repairman | Illinois |
| 74 | Mabel Shawcroft | 21 | Daughter | Repairman | Illinois |
| 75 | William Shawcroft | 19 | Son | Repairman | Illinois |
| 76 | Hazel Shawcroft | 16 | Daughter | Clerk | Illinois |
| 77 | Samuel Shawcroft | 12 | Son | — | Illinois |
| 78 | Walter Shawcroft | 9 | Son | — | Illinois |
| 79 | Bertha Johnson | 66 | Head | — | Sweden |
| 80 | Emil Johnson | 37 | Son | Laborer | Illinois |
| 81 | Victor Johnson | 27 | Son | Clerk | Illinois |
| 82 | Lillian Johnson THIS PERSON | 23 | Daughter | — | Illinois |
| 83 | John Mccormack | 71 | Head | Watchman | Ireland |
| 84 | Eliza Mccormack | 61 | Wife | — | Ireland |
| 85 | Frank Cooke | 20 | Head | Boy Tender | Illinois |
| 86 | Martha Cooke | 23 | Wife | — | Illinois |
| 87 | James Cooke | 3 | Son | — | Illinois |
| 88 | Raymond Cooke | 0 | Son | — | Illinois |
| 89 | Alty Green | 24 | Boarder | Tankmaker | Illinois |
| 90 | John Green | 26 | Boarder | Shipbuilder | Illinois |
| 91 | Walter Green | 20 | Boarder | Detail Clerk | Illinois |
| 92 | Harry Darder | 50 | Head | Laborer | Bohemia |
| 93 | Annie Darder | 52 | Wife | — | Bohemia |
| 94 | Marie Darder | 11 | Daughter | Clerk | Illinois |
| 95 | George Matkovich | 47 | Head | Laborer | Serbia |
| 96 | Martha Matkovich | 35 | Wife | — | Serbia |
| 97 | Martha Matkovich | 6 | Daughter | — | Illinois |
| 98 | Sylvia Matkovich | 3 | Daughter | — | Illinois |
| 99 | John Matkovich | 1 | Son | — | Illinois |
| 100 | August Gustaitis | 34 | Head | Heater | Lithuania |
Pedigree Summary
Lillian + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)