DJ
Doris Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Doris Johnson across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Johnson |
| Given Name | Doris E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | helper |
| Industry | lunch room |
| Class of Worker | PW |
| Hours Worked | 24 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Helper |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1924 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Doris | Age | Birth yr |
|---|---|---|---|---|
| Doris Johnson | Daughter | — | 16 | ~1924 |
| Ruth Johnson | Daughter | — | 25 | ~1915 |
| Gladys Johnson | Daughter | — | 17 | ~1923 |
| Lottie Johnson | Head | — | 50 | ~1890 |
| Martha Johnson | Other | — | 22 | ~1918 |
| Thomas Johnson | Son | — | 14 | ~1926 |
| Nelson Johnson | Son | — | 20 | ~1920 |
| Roland Johnson | Son | — | 23 | ~1917 |
| Randolph Johnson | Son | — | 21 | ~1919 |
| Ashton Johnson | Spouse | — | 52 | ~1888 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1924 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Doris E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 16
Baltimore-City-County, Maryland · implied b. ~1924 — 10 household members
| Surname | Johnson |
| Given Name | Doris E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | helper |
| Industry | lunch room |
| Class of Worker | PW |
| Hours Worked | 24 |
| Highest Grade | 6 |
| 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 Doris Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Doris Johnson
Daughter · 1940 · age 16 · b. ~1924 · Maryland
★ You are viewing this record
Sibling
Nelson Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Johnson
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Johnson
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Randolph Johnson
Sibling · 1940 · age 21
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
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-t0627-01521-00394)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Marie R. Shope | 14 | daughter | — | Maryland |
| 42 | Raymond L. Meade | 37 | Head | Chauffeur | Maryland |
| 43 | Ruth M. Meade | 37 | wife | — | Maryland |
| 44 | Marie M. Meade | 17 | daughter | Salesclerk | Maryland |
| 45 | Francis J. Meade | 15 | son | — | Maryland |
| 46 | George W. Hilberg | 68 | Head | — | Maryland |
| 47 | Louise L. Mccarlin | 49 | step-daughter | Tailor | Maryland |
| 48 | James S. James | 45 | step-son | Gardener & Laborer | Maryland |
| 49 | James R. James | 21 | grandson | Bolt & Nut Packer | Maryland |
| 50 | William E. James | 17 | grandson | Usher | Maryland |
| 51 | Donald James | 14 | grandson | — | Maryland |
| 52 | Joseph M. Snyder | 50 | Head | Spare Hand | Maryland |
| 53 | Gertrude S. Snyder | 48 | wife | Tube Winder | Maryland |
| 54 | Catherine E. Snyder | 27 | daughter | — | Maryland |
| 55 | Elizabeth Baker | 82 | mother-in-law | — | Maryland |
| 56 | Howard W. Kelbaugh | 37 | Head | Service Man | Maryland |
| 57 | Bertha B. Kelbaugh | 39 | wife | — | Maryland |
| 58 | Howard L. Kelbaugh | 10 | son | — | Maryland |
| 59 | Margaret J. Kelbaugh | 7 | daughter | — | Maryland |
| 60 | Evelyn F. Kane | 20 | step-daughter | — | Maryland |
| 61 | Lewis F. Kane | 24 | son-in-law | Laborer | Maryland |
| 62 | Shirley E. Kane | 1 | granddaughter | — | Maryland |
| 63 | Eugene L. Harris | 71 | Head | Trimmer | Maryland |
| 64 | Ida J. Harris | 67 | wife | — | Irish Free State |
| 65 | Helen M. Harris | 13 | granddaughter | — | Maryland |
| 66 | Lottie L. Johnson | 50 | Head | — | Maryland |
| 67 | Ashton T. Johnson | 52 | husband | Stoker | Virginia |
| 68 | Ruth N. Johnson | 25 | daughter | Machine Operator | Maryland |
| 69 | Roland W. Johnson | 23 | son | Grinder | Maryland |
| 70 | Nelson B. Johnson | 20 | son | Printer | Maryland |
| 71 | Gladys L. Johnson | 17 | daughter | New Worker | Maryland |
| 72 | Doris E. Johnson THIS PERSON | 16 | daughter | Helper | Maryland |
| 73 | Thomas S. Johnson | 14 | son | — | Maryland |
| 74 | Randolph V. Johnson | 21 | son | Repair Man | Maryland |
| 75 | Martha F. Johnson | 22 | daughter-in-law | — | Maryland |
| 76 | Harry W. Healy | 40 | Head | Machinist | Pennsylvania |
| 77 | Beulah M. Healy | 40 | wife | — | Pennsylvania |
| 78 | Robert D. Healy | 19 | son | Apprentice Machinist | Pennsylvania |
| 79 | Ruth L. Healy | 16 | daughter | — | Pennsylvania |
| 80 | George T. Gosnell | 50 | Head | Interior Decorator | Maryland |
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)