IJ
Irene Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Irene Johnson across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Robert & Clara — first a spouse (b.~1913), then head of a 5-person household.
Age 27
b. ~1913
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1913 |
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 1940 census.
| Name | Relation to head | Relative to Irene | Age | Birth yr |
|---|---|---|---|---|
| Arnetta Johnson | Daughter | — | 7 | ~1933 |
| Eloise Johnson | Daughter | — | 4 | ~1936 |
| Milton Johnson | Head | — | 29 | ~1911 |
| Milton Johnson | Son | — | 2 | ~1938 |
| Irene Johnson | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 7
Baltimore, Maryland · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 17
Baltimore, Maryland · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Servant |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Spouse, age 27
Baltimore-City-County, Maryland · implied b. ~1913 — 5 household members
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 7 |
| 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 Irene Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Clara Johnson
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Clara Johnson
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Irene Johnson
Spouse · 1940 · age 27 · b. ~1913 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01526-00421)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Washington Harriet Washington | 19 | Daughter | — | Maryland |
| 42 | Ruth Washington | 16 | Daughter | — | Maryland |
| 43 | Ira Taylor | 44 | Head | Laborer | West Virginia |
| 44 | Mary Taylor | 41 | Wife | — | North Carolina |
| 45 | Adolf Taylor | 21 | Son | Porter | North Carolina |
| 46 | Robert Taylor | 19 | Son | Porter | North Carolina |
| 47 | Helen D Taylor | 11 | Daughter | — | Maryland |
| 48 | Doris L Taylor | 9 | Daughter | — | Maryland |
| 49 | Ira Jr. Taylor | 10 | Son | — | Maryland |
| 50 | Nathaniel Taylor | 5 | Son | — | Maryland |
| 51 | Stevens Chappell | 41 | Head | Longshoreman | West Virginia |
| 52 | Virginia Chappell | 27 | Wife | — | Maryland |
| 53 | Robert Chappell | 10 | Son | — | Maryland |
| 54 | Barbara Chappell | 8 | Daughter | — | Maryland |
| 55 | Nellie Kent | 46 | Head | Domestic | Maryland |
| 56 | Perry Green | 45 | Head | Carpenter & Painter | Maryland |
| 57 | William Sheron | 42 | Lodger | Laborer | Maryland |
| 58 | Lodger Doris | None | F | — | — |
| 59 | — | None | — | — | — |
| 60 | Monroe Coleman | 22 | Head | Butler | South Carolina |
| 61 | Jamie Coleman | 22 | Wife | Cook | South Carolina |
| 62 | Jerry C Coleman | 23 | Brother | Truck Washer | South Carolina |
| 63 | Myrtis Johnson | 19 | Sister | — | South Carolina |
| 64 | Carlie Johnson | 24 | Brother | Wash Machine | South Carolina |
| 65 | Wade Morehead | 40 | Head | Skilled Laborer | Georgia |
| 66 | Mattie Morehead | 36 | Wife | — | Georgia |
| 67 | Wade Jr. Morehead | 16 | Son | — | Florida |
| 68 | Rosetta Morehead | 14 | Daughter | — | Maryland |
| 69 | Edward Morehead | 6 | Son | — | Maryland |
| 70 | John Jones | 57 | Head | Farm Worker | Maryland |
| 71 | Martha Jones | 53 | Wife | — | Maryland |
| 72 | Lloyd Brooks | 43 | Head | Stevedore | Virginia |
| 73 | Louisa Brooks | 41 | Wife | — | Virginia |
| 74 | Bernice Brooks | 21 | Daughter | Maid | Maryland |
| 75 | Dorothy Brooks | 17 | Daughter | — | Maryland |
| 76 | Milton Johnson | 29 | Head | Labor | Pennsylvania |
| 77 | Irene Johnson THIS PERSON | 27 | Wife | — | Maryland |
| 78 | Arnetta Johnson | 7 | Daughter | — | Maryland |
| 79 | Eloise Johnson | 4 | Daughter | — | Maryland |
| 80 | Milton Johnson | 2 | Son | — | Maryland |
Pedigree Summary
Irene
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 1940 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)