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Jerry Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Jerry Johnson across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 14-person household.
Age 11
b. ~1929
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Johnson |
| Given Name | Jerry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1929 |
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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jerry | Age | Birth yr |
|---|---|---|---|---|
| Garrett Clark | Other | — | 48 | ~1892 |
| Ethel Johnson | Spouse | — | 31 | ~1909 |
| Jerry Johnson | Son | — | 11 | ~1929 |
| David Johnson | Other | — | 66 | ~1874 |
| Mary Johnson | Daughter | — | 1 | ~1939 |
| Shirley Johnson | Daughter | — | 7 | ~1933 |
| Samuel Jones | Other | — | 19 | ~1921 |
| Ciline Johnson | Daughter | — | 12 | ~1928 |
| William Johnson | Head | — | 35 | ~1905 |
| Herbert Johnson | Son | — | 5 | ~1935 |
| Thelma Johnson | Daughter | — | 9 | ~1931 |
| Ethel Johnson | Daughter | — | 4 | ~1936 |
| Brooks Clark | Other | — | 21 | ~1919 |
| Artaelle Johnson | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Baltimore, Maryland
Other, age 1
Baltimore, Maryland · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jerry |
| Relationship to Head | Cousin |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 11
Baltimore-City-County, Maryland · implied b. ~1929 — 14 household members
| Surname | Johnson |
| Given Name | Jerry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| 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 Jerry Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jerry Johnson
Son · 1940 · age 11 · b. ~1929 · Maryland
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Sibling
Herbert Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Johnson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ciline Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Johnson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Artaelle Johnson
Sibling · 1940 · age 14
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-t0627-01534-00812)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Burnell Kelly | 58 | Head | Stevedore | Virginia |
| 2 | Mary Kelly | 51 | Wife | — | Maryland |
| 3 | Pearl Kelly | 20 | Daughter | — | Maryland |
| 4 | William Johnson | 35 | Head | Laborer | South Carolina |
| 5 | Ethel Johnson | 31 | Wife | — | South Carolina |
| 6 | Artaelle Johnson | 14 | Daughter | — | Maryland |
| 7 | Ciline Johnson | 12 | Daughter | — | Maryland |
| 8 | Jerry Johnson THIS PERSON | 11 | Son | — | Maryland |
| 9 | Thelma Johnson | 9 | Daughter | — | Maryland |
| 10 | Shirley Johnson | 7 | Daughter | — | Maryland |
| 11 | Herbert Johnson | 5 | Son | — | Maryland |
| 12 | Ethel Johnson | 4 | Daughter | — | Maryland |
| 13 | Mary Johnson | 1 | Daughter | — | Maryland |
| 14 | David Johnson | 66 | Brother | Domestic | South Carolina |
| 15 | Samuel Jones | 19 | Lodger | Laborer | South Carolina |
| 16 | Garrett Clark | 48 | Lodger | Domestic | South Carolina |
| 17 | Brooks Clark | 21 | Lodger | Porter | South Carolina |
| 18 | John Wood | 32 | Head | Chauffeur | Virginia |
| 19 | Josephine Wood | 24 | Wife | — | Pennsylvania |
| 20 | Anna Wood | 15 | Daughter | — | Pennsylvania |
| 21 | Constance Wood | 10 | Daughter | — | Pennsylvania |
| 22 | Dolores Wood | 9 | Daughter | — | Maryland |
| 23 | Frances Wood | 1 | Daughter | — | Maryland |
| 24 | George Henry | 59 | Lodger | Laborer | Virginia |
| 25 | Patrick Patriceberg | 50 | Head | Laborer | Georgia |
| 26 | Marlowe Patriceberg | 38 | Wife | Domestic | Baltimore |
| 27 | Jessie Patriceberg | 12 | Son | — | Maryland |
| 28 | Raymond Patriceberg | 7 | Son | — | Maryland |
| 29 | Daniel Palmer | 44 | Head | Laborer | Maryland |
| 30 | Edith Palmer | 28 | Wife | — | Maryland |
| 31 | Laura Palmer | 8 | Daughter | — | Maryland |
| 32 | Dorothy Palmer | 5 | Daughter | — | Maryland |
| 33 | Leroy Palmer | 4 | Son | — | Maryland |
| 34 | Viola Palmer | 3 | Daughter | — | Maryland |
| 35 | Malinda Palmer | 1 | Daughter | — | Maryland |
| 36 | Robert Palmer | 0 | Son | — | Maryland |
| 37 | James Parker | 38 | Head | Proprietor | Maryland |
| 38 | Viola Parker | 47 | Wife | — | Maryland |
| 39 | Emma Brown | 59 | Lodger | — | Maryland |
| 40 | Mary Deloer | 54 | Head | — | Virginia |
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)