HJ
Helen Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Helen Johnson across the 1900, 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 11-person household.
Age 60
b. ~1870
Female
Head
Born: Maryland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Johnson |
| Given Name | Helen |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore Md |
| Est. Birth Year | ~1870 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Evans | Daughter | — | 29 | ~1901 |
| Lillian Johnson | Daughter | — | 20 | ~1910 |
| Edith Johnson | Daughter | — | 16 | ~1914 |
| Helen Johnson | Head | — | 60 | ~1870 |
| Lacey George | Other | — | 40 | ~1890 |
| William Jackson | Other | — | 32 | ~1898 |
| Christina Lee | Other | — | 16 | ~1914 |
| Bernice Evans | Other | — | 8 | ~1922 |
| Howard Warner | Other | — | 42 | ~1888 |
| Rango Johnson | Other | — | 32 | ~1898 |
| Edgar Lee | Other | — | 38 | ~1892 |
Census Appearances
1900
Baltimore, Maryland
Head, age 30
Baltimore, Maryland · implied b. ~1870
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Johnson |
| Given Name | Harriet |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Birth Month | June |
| Birth Year | 1870 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Saundress |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Baltimore, Maryland
Head, age 40
Baltimore, Maryland · implied b. ~1870 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harriett |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Years Married | 1 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Keeper |
| Industry | Boarding House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Head, age 49
Baltimore, Maryland · implied b. ~1871 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Helen |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 60
Baltimore, Maryland · implied b. ~1870 — 11 household members
| Surname | Johnson |
| Given Name | Helen |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| 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 Helen Johnson across 4 US Census years (1900, 1910, 1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Johnson
Head · 1930 · age 60 · b. ~1870 · Maryland
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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:1930:15thcensus854unit:0963)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Casey | 44 | Head | Teacher | Maryland |
| 2 | Alice Casey | 68 | Mother | — | Maryland |
| 3 | Mary Farmer | 30 | Head | Housework | Maryland |
| 4 | Annie Roberts | 46 | Mother | — | Maryland |
| 5 | Esther Roberts | 8 | Daughter | — | Maryland |
| 6 | Kathryn Roberts | 6 | Daughter | — | Maryland |
| 7 | Robert Stewart | 12 | Nephew | — | Maryland |
| 8 | Gertrude Stewart | 22 | Sister | Clerk | Maryland |
| 9 | Lee Farmer | 9 | Son | — | Maryland |
| 10 | Vernon Farmer | 6 | Son | — | Maryland |
| 11 | Edward Farmer | 8 | Son | — | Maryland |
| 12 | Helen Johnson THIS PERSON | 60 | Head | — | Maryland |
| 13 | Rango Johnson | 32 | Brother | Chauffeur | Maryland |
| 14 | Elizabeth Evans | 29 | Daughter | — | Maryland |
| 15 | Bernice Evans | 8 | Granddaughter | — | Maryland |
| 16 | Lillian Johnson | 20 | Daughter | Service | Maryland |
| 17 | Christina Lee | 16 | Granddaughter | Service | Maryland |
| 18 | Edith Johnson | 16 | Daughter | Service | Maryland |
| 19 | Howard Warner | 42 | Boarder | Helper | Maryland |
| 20 | William Jackson | 32 | Boarder | Laborer | Maryland |
| 21 | Edgar Lee | 38 | Boarder | Laborer | Maryland |
| 22 | Lacey George | 40 | Boarder | Plasterer | North Carolina |
| 23 | Rufus Lee | 39 | Head | Transferman | Maryland |
| 24 | Annabelle Lee | 34 | Wife | Housework | Virginia |
| 25 | Julia J. Lee | 9 | Daughter | — | Maryland |
| 26 | Zora Lee | 7 | Daughter | — | Maryland |
| 27 | John Lee | 4 | Son | — | Maryland |
| 28 | William Nelson | 27 | Roomer | Laborer | Delaware |
| 29 | Sarah Hunt | 40 | Head | Housework | North Carolina |
| 30 | Harry Hunt | 21 | Son | Laborer | North Carolina |
| 31 | Parker | 40 | Boarder | Laborer | Maryland |
| 32 | Moore | 20 | Boarder | General Work | Maryland |
| 33 | Walter Floyd | None | Head | Cook | Unknown |
| 34 | Clara Floyd | 30 | Wife | Housework | North Carolina |
| 35 | Mildred Floyd | 4 | Daughter | — | Maryland |
| 36 | Cleo Floyd | 11 | Daughter | — | North Carolina |
| 37 | Estella Floyd | 9 | Daughter | — | North Carolina |
| 38 | Lee Proctor | 25 | Head | Plumber | North Carolina |
| 39 | Goldie Proctor | 23 | Wife | Housework | North Carolina |
| 40 | Pacolia Proctor | 6 | Daughter | — | North Carolina |
| 41 | Pouline Proctor | 4 | Daughter | — | Maryland |
| 42 | Gordon Precopie | 24 | Boarder | Laborer | North Carolina |
| 43 | William Moore | 19 | Boarder | Laborer | North Carolina |
| 44 | Bertha Wilkins | 32 | Roomer | Factory | North Carolina |
| 45 | Anna Mae Wilkins | 12 | Daughter | — | North Carolina |
| 46 | Rudolph Wilkins | 7 | Son | — | North Carolina |
| 47 | Doris Wilkins | 4 | Daughter | — | North Carolina |
| 48 | James Wilkins | 10 | Son | — | North Carolina |
| 49 | Samuel Snyder | 42 | Head | Shoe Repairer | Russia |
| 50 | Anna Snyder | 41 | Wife | — | Russia |
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)