LJ
Leona Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Leona Johnson across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 11-person household.
Age 16
b. ~1914
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Johnson |
| Given Name | Leona |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Housework |
| Industry | Private Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Housework |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1914 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Leona | Age | Birth yr |
|---|---|---|---|---|
| Leona Johnson | Daughter | — | 16 | ~1914 |
| Archie Johnson | Son | — | 14 | ~1916 |
| George Johnson | Son | — | 11 | ~1919 |
| John Johnson | Head | — | 55 | ~1875 |
| Lossie Johnson | Daughter | — | 9 | ~1921 |
| Dorothy Johnson | Daughter | — | 9 | ~1921 |
| Mildred Johnson | Daughter | — | 13 | ~1917 |
| Harvey Johnson | Son | — | 4 | ~1926 |
| Earlene Johnson | Daughter | — | 7 | ~1923 |
| William Johnson | Son | — | 3 | ~1927 |
| Gardena Johnson | Spouse | — | 49 | ~1881 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 16
Baltimore, Maryland · implied b. ~1914 — 11 household members
| Surname | Johnson |
| Given Name | Leona |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Housework |
| Industry | Private Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Baltimore-City-County, Maryland
Other, age 27
Baltimore-City-County, Maryland · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lena |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | Domestic |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 312 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Leona Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leona Johnson
Daughter · 1930 · age 16 · b. ~1914 · Maryland
★ You are viewing this record
Sibling
Lossie Johnson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earlene Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harvey Johnson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Johnson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Archie Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Johnson
Sibling · 1930 · age 9
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:1930:15thcensus862unit:0819)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Gardner | 65 | Head | Laborer | Maryland |
| 2 | Georgiana Gardner | 43 | Wife | Cook | Maryland |
| 3 | Beatrice Miles | 30 | Head | Housework | Maryland |
| 4 | Estelle Miles | 14 | Daughter | — | Maryland |
| 5 | Dorothy Miles | 9 | Daughter | — | Maryland |
| 6 | Alberta Miles | 7 | Daughter | — | Maryland |
| 7 | Earnest Butler | 31 | Lodger | Laborer | Maryland |
| 8 | Edward Parker | 31 | Head | Laborer | Virginia |
| 9 | Dora Parker | 25 | Wife | — | Maryland |
| 10 | James Parker | 5 | Son | — | Maryland |
| 11 | Sam Bailey | 41 | Head | Laborer | Virginia |
| 12 | Martha Bailey | 50 | Wife | — | Virginia |
| 13 | Sam Jr Bailey | 27 | Son | Chauffeur | Virginia |
| 14 | James Bailey | 21 | Son | Chauffeur | Virginia |
| 15 | Corine Bailey | 24 | Daughter | Housework | Virginia |
| 16 | John H Johnson | 55 | Head | Laborer | Virginia |
| 17 | Gardena Johnson | 49 | Wife | — | Virginia |
| 18 | Leona Johnson THIS PERSON | 16 | Daughter | Housework | Virginia |
| 19 | Archie Johnson | 14 | Son | — | Virginia |
| 20 | Mildred Johnson | 13 | Daughter | — | Virginia |
| 21 | George Johnson | 11 | Son | — | Virginia |
| 22 | Dorothy Johnson | 9 | Daughter | — | Virginia |
| 23 | Lossie Johnson | 9 | Daughter | — | Virginia |
| 24 | Earlene Johnson | 7 | Daughter | — | Virginia |
| 25 | Harvey Johnson | 4 | Son | — | Maryland |
| 26 | William H Johnson | 3 | Son | — | Maryland |
| 27 | Claude Leach | 40 | Head | Laborer | North Carolina |
| 28 | Maggie Leach | 34 | Wife | — | Maryland |
| 29 | Sara Leach | 11 | Daughter | — | Maryland |
| 30 | Claude Leach | 10 | Son | — | Maryland |
| 31 | Adamson Leach | 9 | Son | — | Maryland |
| 32 | Walter Leach | 7 | Son | — | Maryland |
| 33 | Louise Leach | 6 | Daughter | — | Maryland |
| 34 | Dorothy Leach | 2 | Daughter | — | Maryland |
| 35 | Gerard Leach | 0 | Son | — | Maryland |
| 36 | Lula Leach | 23 | Sister | Housework | North Carolina |
| 37 | Annie Leach | 7 | Sister | — | Maryland |
| 38 | James Leggett | 45 | Head | Laborer | South Carolina |
| 39 | Lulla Leggett | 45 | Wife | Housework | Florida |
| 40 | John Speaks | 36 | Head | Laborer | South Carolina |
| 41 | Beatrice Speaks | 31 | Wife | Laundress | South Carolina |
| 42 | Sam Cole | 13 | Son | — | South Carolina |
| 43 | John Jr Cole | 11 | Son | — | South Carolina |
| 44 | Lucile Patterson | 54 | Head | Laborer | Virginia |
| 45 | Lucile Bullet | 45 | Boarder | Housework | Virginia |
| 46 | Carmen Clemens | 23 | Head | Laborer | Maryland |
| 47 | Bessie Clemens | 20 | Wife | — | Maryland |
| 48 | Carl Clemens | 3 | Son | — | Maryland |
| 49 | Martha Brinn | 39 | Head | Maid | South Carolina |
| 50 | Robert Brinn | 19 | Son | — | South Carolina |
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)