FJ
Florence Johnson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Rock Island, Illinois
Our Model Tree links this Florence Johnson across the 1900, 1910 and 1920 US Censuses in Rock Island, Illinois (XGBoost, ~Confirmed), with identified parents Charles & Otto — first a daughter (b.~1898), then head of a 7-person household.
Age 22
b. ~1898
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Rock Island, Illinois |
| Surname | Johnson |
| Given Name | Florence L. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Stock girl |
| Industry | Factory office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Stock Girl |
| Township / Ward | Moline City |
| Est. Birth Year | ~1898 |
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 Florence | Age | Birth yr |
|---|---|---|---|---|
| Bernice Johnson | Daughter | — | 10 | ~1910 |
| Florence Johnson | Daughter | — | 22 | ~1898 |
| Jennie Johnson | Head | — | 47 | ~1873 |
| Ellsworth Johnson | Son | — | 17 | ~1903 |
| Clarence Johnson | Son | — | 20 | ~1900 |
| Howard Johnson | Son | — | 24 | ~1896 |
| Wallace Johnson | Son | — | 12 | ~1908 |
Census Appearances
1900
Rock Island, …
Daughter, age 3
Rock Island, Illinois · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Oct |
| Birth Year | 1897 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Rock Island, …
Daughter, age 12
Rock Island, Illinois · implied b. ~1898 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Rock Island, …
Daughter, age 22
Rock Island, Illinois · implied b. ~1898 — 7 household members
| Surname | Johnson |
| Given Name | Florence L. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Occupation | Stock girl |
| Industry | Factory office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| 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 Florence Johnson across 3 US Census years (1900, 1910 and 1920) in Rock Island, Illinois, using XGBoost record linkage. Identified parents: father Charles Johnson (~0.92 confidence) and father Otto Johnson (~0.92 confidence) and mother Jennie Johnson (~0.92 confidence) and mother Jennie Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Johnson
b. ~1861
Source father
● Household
· direct · ~0.92
Father
Otto Johnson
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Jennie Johnson
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Jennie Johnson
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Florence Johnson
Daughter · 1920 · age 22 · b. ~1898 · Illinois
★ You are viewing this record
Sibling
Ellsworth Johnson
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Johnson
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Johnson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wallace Johnson
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Johnson
Sibling · 1920 · age 24
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 — Rock Island, Illinois
Open full size
1920 US Federal Census — Rock Island, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu402unit:0251)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hector De Sage | 14 | son | — | Belgium |
| 2 | Joseph De Sage | 11 | son | — | Illinois |
| 3 | Alphonse De Sage | 9 | son | — | Illinois |
| 4 | Maurice De Sage | 8 | son | — | Illinois |
| 5 | Mary De Sage | 7 | daughter | — | Illinois |
| 6 | Paul De Sage | 5 | son | — | Illinois |
| 7 | Leonore De Sage | 38 | head | Laborer | Belgium |
| 8 | Leona De Sage | 30 | wife | — | Belgium |
| 9 | Mary De Sage | 8 | daughter | — | Illinois |
| 10 | Willie De Sage | 6 | son | — | Illinois |
| 11 | Julius De Sage | 5 | son | — | Illinois |
| 12 | Frank De Sage | 2 | son | — | Illinois |
| 13 | Walter Devos | 33 | head | Laborer | Belgium |
| 14 | Leontine Devos | 30 | wife | — | Belgium |
| 15 | Mary Devos | 7 | daughter | — | Belgium |
| 16 | John Carlson | 51 | head | — | Sweden |
| 17 | Myrtle Carlson | 22 | daughter | Clerk | Illinois |
| 18 | Arthur Carlson | 20 | son | Accountant | Illinois |
| 19 | Axel Bloom | 27 | head | Machinist | Illinois |
| 20 | Estelle Bloom | 27 | wife | — | Illinois |
| 21 | Laverne Bloom | 1 | daughter | — | Illinois |
| 22 | Axel G. Carlson | 34 | head | Salesman | Sweden |
| 23 | Olivia Carlson | 27 | wife | — | Illinois |
| 24 | Mildred Carlson | 5 | daughter | — | Illinois |
| 25 | Oscar E. Carlson | 53 | head | Carpenter | Sweden |
| 26 | Emma A. Carlson | 48 | wife | — | Sweden |
| 27 | Ruth A. Carlson | 25 | daughter | Teacher | Illinois |
| 28 | Hazel A. Carlson | 22 | daughter | Clerk | Illinois |
| 29 | Raymond Carlson | 11 | son | — | Illinois |
| 30 | Wallace Carlson | 9 | son | — | Illinois |
| 31 | John Edmundson | 54 | head | Janitor | Sweden |
| 32 | Eva Edmundson | 59 | wife | — | Sweden |
| 33 | Ida Johnson | 58 | head | — | Sweden |
| 34 | Matilda Johnson | 37 | daughter | Clerk | Illinois |
| 35 | Albert Johnson | 36 | son | Machinist | Illinois |
| 36 | Frank Johnson | 34 | son | Painter | Illinois |
| 37 | Myrtle Johnson | 30 | daughter | — | Illinois |
| 38 | Edwin Johnson | 25 | son | Linker | Illinois |
| 39 | William Horenkamp | 31 | boarder | Fireman | Iowa |
| 40 | Omar Casperson | 44 | head | Boilermaker | Norway |
| 41 | Mary Casperson | 41 | wife | — | Sweden |
| 42 | Herbert Casperson | 5 | son | — | Illinois |
| 43 | Jennie S. Johnson | 47 | head | — | Illinois |
| 44 | Howard J. Johnson | 24 | son | Draftsman | Illinois |
| 45 | Florence L. Johnson THIS PERSON | 22 | daughter | Stock Girl | Illinois |
| 46 | Clarence C. Johnson | 20 | son | Draughtsman | Illinois |
| 47 | Ellsworth T. Johnson | 17 | son | Apprentice | Illinois |
| 48 | Wallace G. Johnson | 12 | son | — | Illinois |
| 49 | Bernice M. Johnson | 10 | daughter | — | Illinois |
| 50 | John Holt | 35 | head | Painter | Missouri |
Pedigree Summary
Florence + 5 siblings
Gen 1 · 4 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)