HJ
Herman Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · East Baton Rouge, Louisiana
Our Model Tree links this Herman Johnson across the 1910, 1920 and 1930 US Censuses in East Baton Rouge, Louisiana (XGBoost, ~Confirmed), with identified parents Alfred & Alfred — first a son (b.~1910), then head of a 2-person household.
Age 20
b. ~1910
Male
Son
Born: Louisiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | East Baton Rouge, Louisiana |
| Surname | Johnson |
| Given Name | Herman |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Laborer |
| Township / Ward | Part Of Police Jury Ward 4 |
| Est. Birth Year | ~1910 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Herman | Age | Birth yr |
|---|---|---|---|---|
| Alfred Johnson | Head | — | 51 | ~1879 |
| Herman Johnson | Son | — | 20 | ~1910 |
Census Appearances
1910
East Baton …
Son, age 2
East Baton Rouge, Louisiana · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Herman |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1920
East Baton …
Son, age 10
East Baton Rouge, Louisiana · implied b. ~1910 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Herman |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
East Baton …
Son, age 20
East Baton Rouge, Louisiana · implied b. ~1910 — 2 household members
| Surname | Johnson |
| Given Name | Herman |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Herman Johnson across 3 US Census years (1910, 1920 and 1930) in East Baton Rouge, Louisiana, using XGBoost record linkage. Identified parents: father Alfred Johnson (~0.92 confidence) and father Alfred Johnson (~0.92 confidence) and mother Posey Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alfred Johnson
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Alfred Johnson
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Posey Johnson
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Herman Johnson
Son · 1930 · age 20 · b. ~1910 · Louisiana
★ 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 — East Baton Rouge, Louisiana
Open full size
1930 US Federal Census — East Baton Rouge, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus792unit:0335)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Seeley Stevens | 20 | Wife-H | — | Louisiana |
| 2 | Henry Stevens | 1 | Son | — | Louisiana |
| 3 | Ikead Stevens | 0 | Daughter | — | Louisiana |
| 4 | Eddie Walker | 27 | Head | Milkman | Louisiana |
| 5 | Roberta Walker | 25 | Wife-H | — | Louisiana |
| 6 | Alvin Walker | 3 | Son | — | Louisiana |
| 7 | Earnest Walker | 6 | Son | — | Louisiana |
| 8 | Annabelle Walker | 7 | Daughter | — | Louisiana |
| 9 | Gladys Walker | 2 | Daughter | — | Louisiana |
| 10 | Rosendo Hamilton | 20 | Head | Milkman | Louisiana |
| 11 | Lillie Hamilton | 17 | Wife-H | — | Louisiana |
| 12 | George Brown | 34 | Head | Farmer | Tennessee |
| 13 | Lillie Brown | 33 | Wife-H | — | Mississippi |
| 14 | John Brown | 3 | Son | — | Mississippi |
| 15 | Lillie Brown | 2 | Daughter | — | Mississippi |
| 16 | Mattie James | 40 | Sister | — | Mississippi |
| 17 | Harry Ryan | 64 | Head | Farmer | Illinois |
| 18 | Liza Ryan | 55 | Wife-H | — | Louisiana |
| 19 | Angie Ryan | 18 | Daughter | — | Louisiana |
| 20 | Virginia Ryan | 15 | Daughter | — | Louisiana |
| 21 | Andrew Johnson | 68 | Head | Farmer | Louisiana |
| 22 | Lillie Johnson | 50 | Wife-H | — | Louisiana |
| 23 | Alfred Johnson | 51 | Head | Farmer | Louisiana |
| 24 | Herman Johnson THIS PERSON | 20 | Son | Laborer | Louisiana |
| 25 | Bessie Ashford | 55 | Head | Cook | Louisiana |
| 26 | Jackson Row | 50 | Head | Laborer | Louisiana |
| 27 | Bill Doty | 18 | Head | Laborer | Louisiana |
| 28 | Britton Lucas | 37 | Head | Milkman | Louisiana |
| 29 | Mary Lucas | 36 | Wife-H | — | Louisiana |
| 30 | Henry Edwards | 34 | Head | Milkman | Louisiana |
| 31 | Florie Edwards | 40 | Wife-H | — | Louisiana |
| 32 | Henry Edwards | 16 | Son | — | Louisiana |
| 33 | Lucille Edwards | 14 | Daughter | — | Louisiana |
| 34 | Lydia Edwards | 12 | Son | — | Louisiana |
| 35 | Louis Edwards | 9 | Son | — | Louisiana |
| 36 | Andrew Edwards | 7 | Son | — | Louisiana |
| 37 | Boston Edwards | 5 | Son | — | Louisiana |
| 38 | Edward Edwards | 3 | Son | — | Louisiana |
| 39 | John Jr Edwards | 2 | Son | — | Louisiana |
| 40 | Joe Edwards | 25 | Cousin | Laborer | Louisiana |
| 41 | Frank Brian | 45 | Head | Farmer | Louisiana |
| 42 | Leona Brian | 40 | Wife-H | — | Louisiana |
| 43 | Malcolm Brian | 18 | Son | — | Louisiana |
| 44 | Virginia Brian | 17 | Daughter | — | Louisiana |
| 45 | Barton Brian | 15 | Daughter | — | Louisiana |
| 46 | Leona Brian | 8 | Daughter | — | Louisiana |
| 47 | Frank Jr Brian | 6 | Son | — | Louisiana |
| 48 | Ollie J Brian | 4 | Daughter | — | Louisiana |
| 49 | Hardie Brian | 3 | Son | — | Louisiana |
| 50 | Joe Brian | 1 | Son | — | Louisiana |
Pedigree Summary
Herman
Gen 1 · 3 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)