RJ
Raymond Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Raymond Johnson across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Alonzo & Alonzo — first a head (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Johnson |
| Given Name | Raymond |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Fireman |
| Industry | City Fire Dept. |
| Class of Worker | GW |
| Hours Worked | 84 |
| Income (1939) | 1750 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Fireman |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1912 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Raymond | Age | Birth yr |
|---|---|---|---|---|
| Joy Johnson | Daughter | — | ~1940 | |
| Raymond Johnson | Head | — | 28 | ~1912 |
| Alma Johnson | Spouse | — | 25 | ~1915 |
Census Appearances
1920
Baltimore, Maryland
Son, age 8
Baltimore, Maryland · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Raymond |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| 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
Baltimore, Maryland
Son, age 18
Baltimore, Maryland · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Raymond |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Helper |
| Industry | Sheet Metal |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 28
Baltimore-City-County, Maryland · implied b. ~1912 — 3 household members
| Surname | Johnson |
| Given Name | Raymond |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | Fireman |
| Industry | City Fire Dept. |
| Class of Worker | GW |
| Hours Worked | 84 |
| Income (1939) | 1750 |
| Highest Grade | H-2 |
| 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 Raymond Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alonzo Johnson (~0.92 confidence) and father Alonzo Johnson (~0.92 confidence) and mother Florence Johnson (~0.92 confidence) and mother Florence Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alonzo Johnson
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Alonzo Johnson
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Florence Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Florence Johnson
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Raymond Johnson
Head · 1940 · age 28 · b. ~1912 · 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
35 people indexed on this census page (nara:1940:m-t0627-01528-00620)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Katherine H Malchester | 16 | Daughter | — | Maryland |
| 2 | Harry J Casey | 39 | Head | Legal Recorder | Maryland |
| 3 | Margaret Casey | 31 | Wife | Secretary | Maryland |
| 4 | Milton Danzeglock | 43 | Head | Salesman | Maryland |
| 5 | Marie Danzeglock | 40 | Wife | — | Maryland |
| 6 | Marie E. Danzeglock | 16 | Daughter | — | Maryland |
| 7 | Janet Danzeglock | 7 | Daughter | — | Maryland |
| 8 | Mary Wellek | 75 | Mother-in-law | — | Maryland |
| 9 | Andrew Mcgee | 29 | Head | Mechanic | Alabama |
| 10 | Helen W. Mcgee | 27 | Wife | Stenographer | Maryland |
| 11 | Mattie Wiles | 71 | Mother-in-law | — | Maryland |
| 12 | William Willis | 29 | Head | Radio Engineer | Maryland |
| 13 | Margaret Willis | 28 | Wife | — | Maryland |
| 14 | Elizabeth Willis | 2 | Daughter | — | Illinois |
| 15 | Sarah Johnson | 26 | Head | Secretary | Maryland |
| 21 | John C Diering | 30 | Head | Installation Man | Maryland |
| 22 | Elizabeth Diering | 32 | Wife | — | Maryland |
| 23 | Barbara A. Diering | 0 | Daughter | — | Maryland |
| 24 | Edward J. Hahn | 78 | Head | — | Maryland |
| 25 | Catherine Hahn | 74 | Wife | — | Maryland |
| 26 | Walcott Vanders | 29 | Head | Right Of Way Representative | Virginia |
| 27 | Gertrude Vanders | 32 | Wife | — | Maryland |
| 28 | Raymond Johnson THIS PERSON | 28 | Head | Fireman | Maryland |
| 29 | Alma Johnson | 25 | Wife | — | Maryland |
| 30 | Joy Johnson | 0 | Daughter | — | Maryland |
| 31 | Harry Tieperman | 28 | Head | Floor Manager | Maryland |
| 32 | Mary R. Tieperman | 24 | Wife | Saleslady | Maryland |
| 33 | Charles Callahan | 34 | Head | Operator Of Electric Station | Maryland |
| 34 | Mary Callahan | 33 | Wife | — | Maryland |
| 35 | Robert Callahan | 9 | Son | — | Maryland |
| 36 | Jerome Callahan | 6 | Son | — | Maryland |
| 37 | Carl Onren | 31 | Head | Engineering Draftsman | Maryland |
| 38 | Junette Onren | 21 | Wife | Addressograph Operator | Maryland |
| 39 | Theodore Kromm | 36 | Head | Baker | Maryland |
| 40 | Anna Kromm | 35 | Wife | Stenographer | Maryland |
Pedigree Summary
Raymond
Gen 1 · 4 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)