FJ
Florence Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Florence Johnson across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents August & John — first a daughter (b.~1904), then head of a 3-person household.
Age 26
b. ~1904
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Johnson |
| Given Name | Florence D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Worcester 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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Florence | Age | Birth yr |
|---|---|---|---|---|
| Florence Johnson | Daughter | — | 26 | ~1904 |
| John Johnson | Head | — | 64 | ~1866 |
| Sarah Johnson | Other | — | 65 | ~1865 |
Census Appearances
1910
Worcester, Massachusetts
Daughter, age 6
Worcester, Massachusetts · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Florence |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Daughter, age 15
Worcester, Massachusetts · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Sewer |
| Industry | Corset Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Daughter, age 26
Worcester, Massachusetts · implied b. ~1904 — 3 household members
| Surname | Johnson |
| Given Name | Florence D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father August Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence) and father Gustaf Johnson (~0.92 confidence) and mother Elida Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
August Johnson
b. ~1862
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
Gustaf Johnson
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Elida Johnson
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Florence Johnson
Daughter · 1930 · age 26 · b. ~1904 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
14 people indexed on this census page (ia:1930:massachusettscensus00reel967:0558)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George A. Barnard | 36 | Head | Asst Sales Manager | Massachusetts |
| 52 | Grace P. Barnard | 34 | Wife-H | None | Connecticut |
| 53 | George A. Barnard | 9 | Son | None | Massachusetts |
| 54 | Barbara L. Barnard | 5 | Daughter | None | Massachusetts |
| 55 | Carl U. Magnuson | 50 | Head | Tool Maker | Sweden |
| 56 | Maria C. Magnuson | 51 | Wife-H | None | Sweden |
| 57 | Francis M. Magnuson | 20 | Son | None | Massachusetts |
| 58 | Paul G. Magnuson | 16 | Son | None | Massachusetts |
| 59 | Ellen W. Magnuson | 13 | Daughter | None | Massachusetts |
| 60 | John G. Johnson | 64 | Head | Manager | Sweden |
| 61 | Sarah S. Johnson | 65 | Wife-H | None | Sweden |
| 62 | Florence D. Johnson THIS PERSON | 26 | Daughter | None | Massachusetts |
| 63 | Glenn Hoyt | 40 | Head | Com. Traveler | Vermont |
| 64 | Florence Hoyt | 43 | Wife-H | None | Massachusetts |
Pedigree Summary
Florence
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 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)