FJ
Florence Johnson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Knox, Illinois
Our Model Tree links this Florence Johnson across the 1900, 1910 and 1920 US Censuses in Knox, Illinois (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a daughter (b.~1899), then head of a 8-person household.
Age 21
b. ~1899
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Knox, Illinois |
| Surname | Johnson |
| Given Name | Florence |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Teacher |
| Industry | public school |
| Class of Worker | w |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Teacher |
| Township / Ward | Galesburg Township |
| Est. Birth Year | ~1899 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Florence | Age | Birth yr |
|---|---|---|---|---|
| Elsie Johnson | Daughter | — | 18 | ~1902 |
| Mabel Johnson | Daughter | — | 28 | ~1892 |
| Florence Johnson | Daughter | — | 21 | ~1899 |
| Delia Johnson | Daughter | — | 33 | ~1887 |
| Charles Johnson | Head | — | 58 | ~1862 |
| Clifford Johnson | Son | — | 24 | ~1896 |
| Walter Johnson | Son | — | 26 | ~1894 |
| Amanda Johnson | Spouse | — | 58 | ~1862 |
Census Appearances
1900
Knox, Illinois
Daughter, age 3
Knox, 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 | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | May |
| Birth Year | 1897 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | No |
| Can Write | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Knox, Illinois
Daughter, age 12
Knox, Illinois · implied b. ~1898 — 7 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 | Sweden |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Knox, Illinois
Daughter, age 21
Knox, Illinois · implied b. ~1899 — 8 household members
| Surname | Johnson |
| Given Name | Florence |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Teacher |
| Industry | public school |
| Class of Worker | w |
| 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 Florence Johnson across 3 US Census years (1900, 1910 and 1920) in Knox, Illinois, using XGBoost record linkage. Identified parents: father Charles Johnson (~0.92 confidence) and father Charles Johnson (~0.92 confidence) and mother Amanda Johnson (~0.92 confidence) and mother Anna Nelson (~0.92 confidence) and father Carl Nelson (~0.92 confidence) and mother Amelia Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Johnson
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Charles Johnson
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Amanda Johnson
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Anna Nelson
b. ~1867
Source mother
● Household
· direct · ~0.92
Father
Carl Nelson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Amelia Johnson
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Florence Johnson
Daughter · 1920 · age 21 · b. ~1899 · Illinois
★ You are viewing this record
Sibling
Walter Johnson
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delia Johnson
Sibling · 1920 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Johnson
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Johnson
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Johnson
Sibling · 1920 · age 28
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 — Knox, Illinois
Open full size
1920 US Federal Census — Knox, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu380unit:0606)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Duffy | 67 | head | Farmer | Kentucky |
| 52 | Harriet Duffy | 61 | wife | None | Illinois |
| 53 | John Lindell | 53 | head | Farmer | Illinois |
| 54 | Ida Lindell | 46 | wife | None | Illinois |
| 55 | Florence Lindell | 18 | daughter | Saleslady | Nebraska |
| 56 | Viola Lindell | 16 | daughter | None | Nebraska |
| 57 | Fred Lindell | 13 | son | None | Illinois |
| 58 | Joel Lindell | 10 | son | None | Illinois |
| 59 | Paul Rich | 46 | head | Farmer | Illinois |
| 60 | Maude Rich | 42 | wife | None | Illinois |
| 61 | Earl Rich | 19 | son | None | Illinois |
| 62 | Wayne Rich | 14 | son | None | Illinois |
| 63 | Thomas Hammar | 60 | head | None | Norway |
| 64 | Ella Hammar | 54 | wife | None | Ohio |
| 65 | Ira Billington | 51 | hired man | Farmer | Illinois |
| 66 | John Reed | 64 | head | Farmer | Illinois |
| 67 | Ellen Reed | 60 | wife | None | Illinois |
| 68 | Lewis Reed | 31 | son | Commercial | Illinois |
| 69 | Samuel Miller | 58 | head | Foreman | Iowa |
| 70 | Lulu Miller | 48 | wife | None | Illinois |
| 71 | Martin Swanson | 33 | head | Farmer | Sweden |
| 72 | Augusta Swanson | 35 | wife | None | Sweden |
| 73 | Carl Swanson | 3 | son | None | Illinois |
| 74 | Henry Rose | 49 | head | Farmer | Illinois |
| 75 | Margaret Rose | 45 | wife | None | Iowa |
| 76 | Gladys Rose | 16 | daughter | None | Illinois |
| 77 | Harry V Lund | 31 | head | Farmer | Illinois |
| 78 | Fannie Lund | 25 | wife | None | Illinois |
| 79 | Phillip Lund | 2 | son | None | Illinois |
| 80 | Wendell A Lund | 0 | son | None | Illinois |
| 81 | Charles A Johnson | 58 | head | Farmer | Sweden |
| 82 | Amanda Johnson | 58 | wife | None | Sweden |
| 83 | Delia Johnson | 33 | daughter | None | Nebraska |
| 84 | Mabel Johnson | 28 | daughter | Maid | Nebraska |
| 85 | Walter Johnson | 26 | son | Farm Laborer | Nebraska |
| 86 | Clifford Johnson | 24 | son | Farm Laborer | Nebraska |
| 87 | Florence Johnson THIS PERSON | 21 | daughter | Teacher | Illinois |
| 88 | Elsie Johnson | 18 | daughter | None | Illinois |
| 89 | Charles Swedlund | 72 | head | Farmer | Sweden |
| 90 | Clara Swedlund | 69 | wife | None | Sweden |
| 91 | Alexander Anderson | 64 | head | Farm Manager | Illinois |
| 92 | Evelyn Anderson | 48 | wife | None | New York |
| 93 | Earl Anderson | 25 | son | Farmer | Illinois |
| 94 | Susan Anderson | 27 | daughter-in-law | None | Illinois |
| 95 | Ruth Anderson | 1 | granddaughter | None | Illinois |
| 96 | Margaret Anderson | 0 | granddaughter | None | Illinois |
| 97 | Morton Seacord | 33 | head | None | Illinois |
| 98 | Helen Bloomquist | 28 | maid | Maid | Illinois |
| 99 | Samuel Johnson | 53 | head | Farmer | Sweden |
| 100 | Hedwig Johnson | 63 | wife | None | Sweden |
Pedigree Summary
Florence + 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 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)