OJ
Oscar Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Kent, Rhode Island
Our Model Tree links this Oscar Johnson across the 1910, 1920 and 1930 US Censuses in Kent, Rhode Island (XGBoost, ~Confirmed), with identified parents Peter & Peter — first a son (b.~1905), then head of a 6-person household.
Age 25
b. ~1905
Male
Son
Born: Rhode Island
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kent, Rhode Island |
| Surname | Johnson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Longshoreman |
| Industry | Fishing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Longshoreman |
| Township / Ward | East Greenwich Town |
| Est. Birth Year | ~1905 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Oscar | Age | Birth yr |
|---|---|---|---|---|
| Alma Johnson | Daughter | — | 24 | ~1906 |
| Hazel Johnson | Daughter | — | 20 | ~1910 |
| Peter Johnson | Head | — | 57 | ~1873 |
| Albin Johnson | Son | — | 30 | ~1900 |
| Oscar Johnson | Son | — | 25 | ~1905 |
| Ida Johnson | Spouse | — | 59 | ~1871 |
Census Appearances
1910
Providence, Rhode …
Son, age 6
Providence, Rhode Island · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Olga E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
Son, age 15
Kent, Rhode Island · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Olga |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Cotton mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Kent, Rhode …
Son, age 25
Kent, Rhode Island · implied b. ~1905 — 6 household members
| Surname | Johnson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Longshoreman |
| Industry | Fishing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Oscar Johnson across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Peter Johnson (~0.92 confidence) and father Peter Johnson (~0.92 confidence) and father August Johnson (~0.92 confidence) and mother Ida Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Peter Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Peter Johnson
b. ~1870
Source father
● Household
· direct · ~0.92
Father
August Johnson
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Ida Johnson
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Johnson
Son · 1930 · age 25 · b. ~1905 · Rhode Island
★ You are viewing this record
Sibling
Hazel Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albin Johnson
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Johnson
Sibling · 1930 · 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
1930 US Federal Census — Kent, Rhode Island
Open full size
1930 US Federal Census — Kent, Rhode Island
Page Contents
38 people indexed on this census page (ia:1930:15thcensus2168unit:0747)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Sarkis Garin | 45 | Head | None | Russia |
| 52 | Sima Garin | 23 | Wife | None | Pennsylvania |
| 53 | Ethel Garin | 18 | Daughter | None | Pennsylvania |
| 54 | Nathan Garin | 20 | Son | Chauffeur | Russia |
| 55 | Samuel Garin | 17 | Son | Printer | New York |
| 56 | Louis Rodrigues | 23 | Head | Truck Driver | Portugal |
| 57 | Coranna Rodrigues | 21 | Wife | None | Rhode Island |
| 58 | Joseph Cormier | 37 | Head | Driver | Massachusetts |
| 59 | Lillian Cormier | 35 | Wife | None | Rhode Island |
| 60 | Samuel Podrat | 30 | Head | Agent | Russia |
| 61 | Jennie Podrat | 43 | Wife | None | Poland |
| 62 | Bernard Podrat | 20 | Son | None | Massachusetts |
| 63 | Irving Podrat | 21 | Son | None | Massachusetts |
| 64 | Jerome Podrat | 15 | Son | None | Massachusetts |
| 65 | Edward Vincent | 46 | Head | Salesman | South Carolina |
| 66 | Florence Vincent | 44 | Wife | None | New York |
| 67 | Laura Vincent | 24 | Daughter | Clerk | Florida |
| 78 | Dietrich Gedoin | 23 | Guest | Designer | New Jersey |
| 79 | Harrie H. Fiske | 28 | Guest | Clerk | Rhode Island |
| 80 | Ella S. Chapman | 69 | Guest | Librarian | Massachusetts |
| 81 | Mcdonald L. Elinger | 35 | Guest | Printer | New York |
| 82 | John B. Emon | 50 | Servant | Cook | Pennsylvania |
| 83 | Lorum Snow | 47 | Servant | House Man | Massachusetts |
| 84 | William W. Lewis | 51 | Servant | Clerk | Massachusetts |
| 85 | Robert R. Wood | 23 | Servant | Clerk | Rhode Island |
| 86 | Monting B. Smith | 33 | Manager | Manager | Ohio |
| 87 | Peter Johnson | 57 | Head | Carpenter | Sweden |
| 88 | Ida Johnson | 59 | Wife | None | Sweden |
| 89 | Albin Johnson | 30 | Son | Yes | Rhode Island |
| 90 | Oscar Johnson THIS PERSON | 25 | Son | Longshoreman | Rhode Island |
| 91 | Alma Johnson | 24 | Daughter | Packer | Rhode Island |
| 92 | Hazel Johnson | 20 | Daughter | Clerk | Rhode Island |
| 93 | Edwin Johnson | 33 | Head | Carpenter | Rhode Island |
| 94 | Mildred Johnson | 29 | Wife | None | Rhode Island |
| 95 | Edwin Jr. Johnson | 7 | Son | None | Rhode Island |
| 96 | Agnes La Cross | 47 | Head | Winder | Rhode Island |
| 97 | Agnes La Cross | 12 | Daughter | None | Rhode Island |
| 98 | Giuseppe Galasso | 37 | Head | Laborer | Italy |
Related Census Records
Pedigree Summary
Oscar + 3 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 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)