SJ
Sam Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Polk, Florida
Our Model Tree links this Sam Johnson across the 1920, 1930 and 1940 US Censuses in Polk, Florida (XGBoost, ~Confirmed), with identified parents Jeannette — first a head (b.~1901), then head of a 4-person household.
Age 29
b. ~1901
Male
Head
Born: Georgia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Florida |
| Surname | Johnson |
| Given Name | Sam R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 21 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Occupation | Pipe fitter |
| Industry | Phosphate mines |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Radio Set | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Pipe Fitter |
| Township / Ward | Bartow City |
| Est. Birth Year | ~1901 |
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 1930 census.
| Name | Relation to head | Relative to Sam | Age | Birth yr |
|---|---|---|---|---|
| Anna Johnson | Daughter | — | 6 | ~1924 |
| Sam Johnson | Head | — | 29 | ~1901 |
| Leona Johnson | Other | — | 28 | ~1902 |
| S Johnson | Son | — | 5 | ~1925 |
Census Appearances
Son, age 19
Polk, Florida · implied b. ~1901 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Samuel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Carpenter |
| Industry | Phosphate Mine |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Polk, Florida
Head, age 29
Polk, Florida · implied b. ~1901 — 4 household members
| Surname | Johnson |
| Given Name | Sam R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 21 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Pipe fitter |
| Industry | Phosphate mines |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Radio Set | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Polk-County, Florida
Other, age 40
Polk-County, Florida · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Sammy F. |
| Relationship to Head | Brother-in-law |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Paris |
| Occupation | laborer |
| Industry | shoe shop |
| Class of Worker | PW |
| Hours Worked | 65 |
| Income (1939) | 800 |
| Highest Grade | No 8 |
| 1935 Residence | Texas |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Sam Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Jeannette Johnson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Jeannette Johnson
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Sam Johnson
Head · 1930 · age 29 · b. ~1901 · Florida
★ 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 — Polk, Florida
Open full size
1930 US Federal Census — Polk, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus330unit:0525)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John M. Tind | 28 | Son | Laborer | Florida |
| 2 | Daisy Tind | 24 | Daughter-in-law | Laborer | Florida |
| 3 | Daisy L. Tind | 3 | Gr. daughter | — | Florida |
| 4 | Mary Frances Tind | 1 | Gr. daughter | — | Florida |
| 5 | Martha Dyall | 70 | Head | — | Florida |
| 6 | Callomer, George T. Dyall | 38 | Son | — | South Carolina |
| 7 | Sam R. Johnson THIS PERSON | 29 | Head | Pipe Fitter | Georgia |
| 8 | Leona L. Johnson | 28 | Wife-H | — | Alabama |
| 9 | Anna Lee Johnson | 6 | Daughter | — | Florida |
| 10 | S. Noble Jr. Johnson | 5 | Son | — | Florida |
| 11 | Hugh T. Kirkpatrick | 26 | Head | Physician | Iowa |
| 12 | F. Myron Kirkpatrick | 27 | Wife-H | — | Iowa |
| 13 | Claude F. Blackburn | 26 | Head | Mechanic | Florida |
| 14 | Augusta M. Blackburn | 24 | Wife-H | — | Georgia |
| 15 | William L. Betts | 72 | Head | Minister | North Carolina |
| 16 | Lula F. Betts | 52 | Wife-H | — | South Carolina |
| 17 | Henry M. Betts | 14 | Son | — | Florida |
| 18 | Lucy I. Minshall | 71 | Head | — | Iowa |
| 19 | Wilbur L. Minshall | 60 | Brother | — | Iowa |
| 20 | Helen M. Minshall | 27 | Niece | Dressmaker | Florida |
| 21 | Beatrice Minshall | 26 | Niece-in-law | Operator | Alabama |
| 22 | Ralph A. Minshall | 29 | Nephew | Box Maker | Florida |
| 23 | Libby E. Minshall | 32 | Niece | Nurse | Indiana |
| 24 | Barbara A. Minshall | 3 | Gr. niece | — | Florida |
| 25 | Iris E. Minshall | 1 | Gr. niece | — | Florida |
| 26 | Alfred Hyne | 56 | Head | Asst. Agency Clerk | Indiana |
| 27 | Anna M. Hyne | 58 | Wife-H | — | Indiana |
| 28 | L. Hope Hyne | 25 | Daughter | Book-Keeper | Indiana |
| 29 | Mary U. Bell | 77 | Aunt-in-law | — | Indiana |
| 30 | William N. Brown | 64 | Head | Repairer | Georgia |
| 31 | Mary C. Brown | 63 | Wife-H | Dressmaker | Florida |
| 32 | Emory L. Brown | 38 | Son | Officer | Florida |
| 33 | Emory L. Jr. Brown | 9 | Gr. son | — | Georgia |
| 34 | Mattie H. Bradley | 72 | Head | — | Florida |
| 35 | Louvenia Dracy | 53 | Head | Dressmaker | Georgia |
| 36 | Carl A. Dracy | 24 | Son | Salesman | Georgia |
| 37 | Pauline M. Dracy | 18 | Daughter | Nurse At Home | Georgia |
| 38 | Edna Mae Dracy | 13 | Daughter | — | Georgia |
| 39 | Myron Yocum | 68 | Head | Proprietor | Ohio |
| 40 | Katie E. Yocum | 69 | Wife-H | — | Ohio |
| 41 | Willie C. Hayes | 58 | Daughter | Owner | Pennsylvania |
| 42 | Elizabeth Hayes | 58 | Sister-in-law | — | Ohio |
| 43 | Alvin Isaac | 43 | Head | Structural Iron | Louisiana |
| 44 | Mary A. Isaac | 42 | Wife-H | Nurse Home | Ohio |
| 45 | Fred D. Winey | 41 | Lodger | Contractor | Massachusetts |
| 46 | Mary S. Winey | 28 | Lodger | Partner | Georgia |
| 47 | Homer M. Henning | 82 | Lodger | — | Ohio |
| 48 | John F. Freeman | 35 | Lodger | Carpenter | Florida |
| 49 | Ola Freeman | 29 | Lodger | — | Florida |
| 50 | J. Herbert Hayes | 55 | Lodger | Carpenter | Pennsylvania |
Related Census Records
Pedigree Summary
Sam
Gen 1 · 1 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)