FJ
Floyd Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Porter, Indiana
Our Model Tree links this Floyd Johnson across the 1920 and 1930 US Censuses in Porter, Indiana (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.
Age 11
b. ~1919
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Porter, Indiana |
| Surname | Johnson |
| Given Name | Floyd E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Age at First Marriage | 11 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Westchester Township |
| Est. Birth Year | ~1919 |
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 1930 census.
| Name | Relation to head | Relative to Floyd | Age | Birth yr |
|---|---|---|---|---|
| Myrtle Johnson | Daughter | — | 20 | ~1910 |
| Amelia Johnson | Spouse | — | 47 | ~1883 |
| Gladys Johnson | Daughter | — | 16 | ~1914 |
| Clifford Russ | Other | — | 7 | ~1923 |
| Bernice Johnson | Daughter | — | 17 | ~1913 |
| Ernest Johnson | Head | — | 47 | ~1883 |
| Mildred Johnson | Daughter | — | 14 | ~1916 |
| Floyd Johnson | Son | — | 11 | ~1919 |
Census Appearances
1920
Porter, Indiana
Son, age 1
Porter, Indiana · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Floyd E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Porter, Indiana
Son, age 11
Porter, Indiana · implied b. ~1919 — 8 household members
| Surname | Johnson |
| Given Name | Floyd E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Age at First Marriage | 11 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Floyd Johnson across 2 US Census years (1920 and 1930) in Porter, Indiana, using XGBoost record linkage.
Show:
This person
Anchor record
Floyd Johnson
Son · 1930 · age 11 · b. ~1919 · Indiana
★ You are viewing this record
Sibling
Myrtle Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Johnson
Sibling · 1930 · age 14
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 — Porter, Indiana
Open full size
1930 US Federal Census — Porter, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel622:1086)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lawrence Stewart | 15 | Son | — | Indiana |
| 2 | Bertram Stewart | 13 | Son | — | Indiana |
| 3 | Wannetta Stewart | 10 | Daughter | — | Kentucky |
| 4 | Chorn E Stewart | 6 | Son | — | Indiana |
| 5 | Eckles E Stewart | 4 | Son | — | Indiana |
| 6 | Antonette A Stewart | 3 | Daughter | — | Indiana |
| 7 | Carl V Wilson | 35 | Head | Car Repairman | Iowa |
| 8 | Mildred M Wilson | 27 | Wife | — | Illinois |
| 9 | Doris E Wilson | 6 | Daughter | — | Indiana |
| 10 | Maxine L Wilson | 4 | Daughter | — | Indiana |
| 11 | Carl V Nelson | 32 | Head | Minister | Iowa |
| 12 | Anna Nelson | 29 | Wife | — | Michigan |
| 13 | Lorraine Nelson | 2 | Daughter | — | Florida |
| 14 | William Johnson | 75 | Head | — | Sweden |
| 15 | Emma C Johnson | 69 | Wife | — | Sweden |
| 16 | Raymond Nordholm | 40 | Boarder | Plumber | Sweden |
| 17 | Fred W Ahrendt | 52 | Head | Laborer | Illinois |
| 18 | Emma S Ahrendt | 54 | Wife | — | Indiana |
| 19 | Wallace G Ahrendt | 25 | Son | Laborer | Indiana |
| 20 | Louis J Ahrendt | 23 | Son | Laborer | Indiana |
| 21 | Edgar L Ahrendt | 19 | Son | Laborer | Indiana |
| 22 | Ernest Johnson | 47 | Head | Laborer | Indiana |
| 23 | Amelia E Johnson | 47 | Wife | — | Illinois |
| 24 | Myrtle E Johnson | 20 | Daughter | — | Illinois |
| 25 | Bernice V Johnson | 17 | Daughter | — | Indiana |
| 26 | Gladys L Johnson | 16 | Daughter | — | Indiana |
| 27 | Mildred E Johnson | 14 | Daughter | — | Indiana |
| 28 | Floyd E Johnson THIS PERSON | 11 | Son | — | Indiana |
| 29 | Clifford D Russ | 7 | Step-son | — | Illinois |
| 30 | Arthur Ross | 41 | Head | Laborer | Illinois |
| 31 | Annie Ross | 72 | Mother | — | Sweden |
| 32 | Charles Olson | 71 | Head | Watchman | Sweden |
| 33 | Alice Olson | 66 | Wife | — | Sweden |
| 34 | Andrew Peterson | 73 | Head | — | At Sea |
| 35 | Ida Peterson | 62 | Sister | — | Indiana |
| 36 | Normann Knorgel | 34 | Head | Contractor | Indiana |
| 37 | Alice J Knorgel | 34 | Wife | — | Indiana |
| 38 | John V Nelson | 53 | Head | Engineer | Indiana |
| 39 | Emma E Nelson | 49 | Wife | — | Indiana |
| 40 | Clayton V Nelson | 16 | Son | — | Pennsylvania |
| 41 | Alfred R Hoover | 44 | Head | Engineer | Ohio |
| 42 | Emma E Hoover | 31 | Wife | — | Indiana |
| 43 | Harold D Hoover | 5 | Son | — | Ohio |
| 44 | John Samuelson | 60 | Head | Laborer | Indiana |
| 45 | Ada Samuelson | 48 | Wife | — | Illinois |
| 46 | Vernon C Samuelson | 21 | Son | Truck Driver | Indiana |
| 47 | Vernette Samuelson | 17 | Daughter | — | Indiana |
| 48 | John Ratter | 58 | Head | Farmer | Illinois |
| 49 | Tracey Walters | 52 | Sister | — | Illinois |
| 50 | Alfred Kent | 27 | Head | Ranger | Indiana |
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)