JJ
Josephine Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Josephine Johnson across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Albert — first a daughter (b.~1908), then head of a 6-person household.
Age 22
b. ~1908
Female
Daughter
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Johnson |
| Given Name | Josephine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 19 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Est. Birth Year | ~1908 |
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 Josephine | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Johnson | Daughter | — | 19 | ~1911 |
| Josephine Johnson | Daughter | — | 22 | ~1908 |
| Albert Johnson | Head | — | 55 | ~1875 |
| Ida Johnson | Other | — | 48 | ~1882 |
| Bettie Johnson | Other | — | 1 | ~1929 |
| Kenneth Johnson | Son | — | 24 | ~1906 |
Census Appearances
1920
Baltimore, Maryland
Other, age 12
Baltimore, Maryland · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Josephine |
| Relationship to Head | Grand-daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 22
Baltimore, Maryland · implied b. ~1908 — 6 household members
| Surname | Johnson |
| Given Name | Josephine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 19 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Spouse, age 32
Baltimore-City-County, Maryland · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jessie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore city |
| 1935 Residence (County) | Baltimore City |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Josephine Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Johnson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
This person
Anchor record
Josephine Johnson
Daughter · 1930 · age 22 · b. ~1908 · Maryland
★ You are viewing this record
Sibling
Kenneth Johnson
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Johnson
Sibling · 1930 · age 19
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus852unit:0363)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther Carson | 19 | Daughter | — | Maryland |
| 2 | Edward Carson | 17 | Son | — | Maryland |
| 3 | Harold A. Carson | 1 | Grandson | — | Maryland |
| 4 | Ernestine E. Carson | 79 | Mother | — | Maryland |
| 5 | Ernest H. Wessell | 39 | Head | Taxicab Driver | Maryland |
| 6 | Louise Wessell | 30 | Wife-H | Saleswoman | Maryland |
| 7 | Ruth Wessell | 14 | Daughter | — | Maryland |
| 8 | Ernest Wessell | 9 | Son | — | Maryland |
| 9 | Orville Wessell | 7 | Son | — | Maryland |
| 10 | William B. Jones | 48 | Head | Lieutenant | Maryland |
| 11 | Laura S. Jones | 48 | Wife-H | — | Maryland |
| 12 | Catherine E. Jones | 22 | Daughter | Clerk | Maryland |
| 13 | Mildred R. Jones | 21 | Daughter | Stenographer | Maryland |
| 14 | Eugene S. Derr | 46 | Head | Clerk | New York |
| 15 | Margaret Derr | 45 | Wife-H | — | West Virginia |
| 16 | August G. Derr | 17 | Son | Stamper | Maryland |
| 17 | Marion Derr | 15 | Son | — | Maryland |
| 18 | Eugene S. Jr. Derr | 2 | Son | — | Maryland |
| 19 | Louis G. Michel | 26 | Nephew | Plumber | New York |
| 20 | Josephine Michel | 22 | Niece-in-law | — | Maryland |
| 21 | Ida Harding | 43 | Head-H | — | Maryland |
| 22 | Frances Harding | 20 | Daughter | Saleslady | Maryland |
| 23 | Thomas J. Harding | 19 | Son | Salesman | Maryland |
| 24 | Thelma Harding | 12 | Daughter | — | Maryland |
| 25 | Margaret Schwaerig | 69 | Mother | — | Maryland |
| 26 | William E. Schwaerig | 30 | Brother | Helper | Maryland |
| 27 | Henry Rube | 63 | Head | Printer | Maryland |
| 28 | Mary E. Rube | 56 | Wife-H | — | Maryland |
| 29 | Wm. Musselman | 56 | Head | Clerk | Maryland |
| 30 | Ida M. Musselman | 34 | Wife-H | — | Maryland |
| 31 | Helmuth Veith | 32 | Boarder | Salesman | Illinois |
| 32 | Thomas Hutterstein | 28 | Head | Musician | Maryland |
| 33 | Florence Hutterstein | 28 | Wife-H | — | Maryland |
| 34 | Myran Hutterstein | 8 | Daughter | — | Maryland |
| 35 | Albert Johnson | 55 | Head | Conductor | Maryland |
| 36 | Ida Johnson | 48 | Wife-H | — | Maryland |
| 37 | Kenneth Johnson | 24 | Son | Electrician | Maryland |
| 38 | Evelyn Johnson | 19 | Daughter | Stenographer | Maryland |
| 39 | Josephine Johnson THIS PERSON | 22 | Daughter | — | Maryland |
| 40 | Bettie L. Johnson | 1 | Granddaughter | — | Maryland |
| 41 | Frederick White | 54 | Head | Carpenter | Maryland |
| 42 | Nellie White | 52 | Wife-H | — | Maryland |
| 43 | Ingaze White | 21 | Daughter | Stenographer | Maryland |
| 44 | Frederick H. White | 13 | Son | — | Maryland |
| 45 | William White | 10 | Son | — | Maryland |
| 46 | Frank S. Brown | 49 | Head | Sailor | Maryland |
| 47 | Anna B. Brown | 49 | Wife-H | — | Maryland |
| 48 | Frank Brown | 18 | Son | Sailor | Maryland |
| 49 | William Brown | 15 | Son | — | Maryland |
| 50 | Edward Brown | 13 | Son | — | Maryland |
Pedigree Summary
Josephine + 2 siblings
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)