MJ
Mabel Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, Maryland
Our Model Tree links this Mabel Johnson across the 1910, 1920 and 1930 US Censuses in Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 5-person household.
Age 47
b. ~1883
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | None, Maryland |
| Surname | Johnson |
| Given Name | Mabel |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | Black |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Helper |
| Industry | Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Helper |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1883 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mabel | Age | Birth yr |
|---|---|---|---|---|
| Celine Johnson | Daughter | — | 24 | ~1906 |
| Sarah Johnson | Daughter | — | 12 | ~1918 |
| Frederick Johnson | Head | — | 50 | ~1880 |
| Sarah Scott | Other | — | 83 | ~1847 |
| Mabel Johnson | Spouse | — | 47 | ~1883 |
Census Appearances
1910
Baltimore, Maryland
Spouse, age 27
Baltimore, Maryland · implied b. ~1883 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 3 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
Spouse, age 36
Baltimore, Maryland · implied b. ~1884 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mable |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 36 |
| Marital Status | Married |
| 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
None, Maryland
Spouse, age 47
None, Maryland · implied b. ~1883 — 5 household members
| Surname | Johnson |
| Given Name | Mabel |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | Black |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Helper |
| Industry | Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Mabel Johnson across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mabel Johnson
Spouse · 1930 · age 47 · b. ~1883 · 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 — None, Maryland
Open full size
1930 US Federal Census — None, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus860unit:1043)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lucy Stator | 20 | daughter | Laundress | Maryland |
| 2 | Rebecca Nicholson | 11 | daughter | — | Maryland |
| 3 | Jennie Nicholson | 7 | daughter | — | Maryland |
| 4 | Rebecca Harris | 31 | roomer | Laundress | Virginia |
| 5 | Elizabeth Phillips | 29 | roomer | — | Maryland |
| 6 | William H Bennett | 37 | Head | Porter | Maryland |
| 7 | Flora B Bennett | 32 | wife | — | Virginia |
| 8 | Elizabeth Bennett | 12 | daughter | — | Maryland |
| 9 | James A Bennett | 10 | son | — | Maryland |
| 10 | Thelma B Bennett | 8 | daughter | — | Maryland |
| 11 | Jessie B Bennett | 5 | daughter | — | Maryland |
| 12 | William Jr Bennett | 2 | son | — | Maryland |
| 13 | John Sykes | 24 | Head | Laborer | Maryland |
| 14 | Evelyn Sykes | 22 | wife | Laundress | Maryland |
| 15 | Jerome Sykes | 8 | son | — | Maryland |
| 16 | Leon Brown | 28 | brother | Stevedore | Maryland |
| 17 | Elizabeth Brown | 23 | sister-in-law | Presser | Maryland |
| 18 | Moses Sugar | 38 | Head | Cook | North Carolina |
| 19 | William Sugar | 19 | son | Helper | North Carolina |
| 20 | Thomas Giles | 38 | brother | Helper | North Carolina |
| 21 | Alice Carter | 40 | roomer | Cook | Virginia |
| 22 | Frederick Johnson | 50 | Head | Laborer | Maryland |
| 23 | Mabel Johnson THIS PERSON | 47 | wife | Helper | Maryland |
| 24 | Celine Johnson | 24 | daughter | Teacher | Maryland |
| 25 | Sarah L Johnson | 12 | daughter | — | Maryland |
| 26 | Sarah E Scott | 83 | mother | — | Maryland |
| 27 | Vanvone Ramsey | 43 | Head | Laborer | North Carolina |
| 28 | Kinsey Ramsey | 42 | wife | Housework | Virginia |
| 29 | Mary J Camper | 63 | Head | — | Maryland |
| 30 | Henry Jones | 50 | Head | Waiter | North Carolina |
| 31 | Parrilee Jones | 42 | wife | Housework | Virginia |
| 32 | Nannie Hale | 80 | mother | — | Virginia |
| 33 | William Burley | 39 | Head | Waiter | Maryland |
| 34 | Julia Burley | 34 | wife | — | Maryland |
| 35 | Bessie Davis | 18 | daughter | — | Maryland |
| 36 | Joseph Davis | 21 | son | Chauffeur | Maryland |
| 37 | Joseph Davis | 1 | grandson | — | Maryland |
| 38 | William Young | 70 | Head | Skilled Labor | Virginia |
| 39 | Bessie S Young | 42 | wife | — | Maryland |
| 40 | Samuel M Peck | 62 | Head | Runn Clerk | Maryland |
| 41 | Cecelia C Peck | 61 | wife | — | Maryland |
| 42 | Samuel A Peck | 22 | son | Painter | Maryland |
| 43 | Ben J Connor | 65 | brother-in-law | Carpenter | Maryland |
| 44 | Ignacia Jaramillo | 51 | roomer | Maid | South America |
| 45 | Raymond Goode | 35 | Head | Chauffeur | Pennsylvania |
| 46 | Mary E Goode | 25 | wife | — | Maryland |
| 47 | Audrey Goode | 3 | daughter | — | Maryland |
| 48 | Louisa Branch | 36 | roomer | Helper | North Carolina |
| 49 | Lillian Branch | 19 | roomer | — | Georgia |
| 50 | Samuel C Green | 60 | Head | Waiter | Virginia |
Related Census Records
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)