PJ
Patricia Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Patricia Johnson across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 6-person household.
Age 14
b. ~1926
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Johnson |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | GLENDALE CITY |
| 1935 Residence (County) | LOS ANGELES |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 9 |
| 1935 Residence | Same Place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Glendale City |
| Est. Birth Year | ~1926 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Patricia | Age | Birth yr |
|---|---|---|---|---|
| Boyd Johnson | Other | — | 18 | ~1922 |
| Collette Johnson | Daughter | — | 8 | ~1932 |
| Thelma Johnson | Spouse | — | 37 | ~1903 |
| James Johnson | Head | — | 37 | ~1903 |
| Patricia Johnson | Daughter | — | 14 | ~1926 |
| Mary Johnson | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Los Angeles, …
Daughter, age 3
Los Angeles, California · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Patricia J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 14
Los-Angeles-County, California · implied b. ~1926 — 6 household members
| Surname | Johnson |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | GLENDALE CITY |
| 1935 Residence (County) | LOS ANGELES |
| Income (1939) | 0 |
| Highest Grade | No 9 |
| 1935 Residence | Same Place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Patricia Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Patricia Johnson
Daughter · 1940 · age 14 · b. ~1926 · California
★ You are viewing this record
Sibling
Collette Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1940 · age 10
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 — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00231-00587)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gertrude Mccarthy | 53 | Wife | — | Pennsylvania |
| 2 | Rose G. Mccarthy | 19 | Daughter | — | Indiana |
| 3 | Leonard Parks | 41 | Head | File Clerk | California |
| 4 | Mary D. Parks | 37 | Wife | Salesman | New Jersey |
| 5 | George Parks | 2 | Son | — | — |
| 6 | Nevin M. Swartz | 36 | Head | Postal Clerk | Ohio |
| 7 | Alta Swartz | 35 | Wife | — | Russia |
| 8 | Dorian Swartz | 6 | Son | — | — |
| 9 | Paul Fitzmaurice | 53 | Head | Engineer | California |
| 10 | Leida Fitzmaurice | 53 | Wife | — | Iowa |
| 11 | Ruth G. Hopkinson | 43 | Head | Sewing Supervisor | Texas |
| 12 | Alvana Guthrie | 22 | Daughter | Receptionist | Texas |
| 13 | Jack K. Guthrie | 19 | Son | Assistant Manager | Kansas |
| 14 | Ruth Whipple | 39 | Head | Secretary | California |
| 15 | Dawn Whipple | 11 | Daughter | — | California |
| 16 | Dean-Olive R. Whipple | 68 | Mother | — | Colorado |
| 17 | James D. Johnson | 37 | Head | Salesman | Texas |
| 18 | Thelma Johnson | 37 | Wife | — | Texas |
| 19 | Patricia Johnson THIS PERSON | 14 | Daughter | — | California |
| 20 | Mary M. Johnson | 10 | Daughter | — | California |
| 21 | Collette Johnson | 8 | Daughter | — | California |
| 22 | Boyd A.E. Johnson | 18 | Nephew | — | Texas |
| 23 | Edward E. Kent | 43 | Head | Carpenter | Alaska |
| 24 | Ettara L. Kent | 42 | Wife | Music Teacher | Texas |
| 25 | Stafford E. Kent | 16 | Son | — | California |
| 26 | Maurice Seeley | 43 | Head | District Agent | Michigan |
| 27 | Margaret Seeley | 40 | Wife | — | Ohio |
| 28 | Chester Underhill | 58 | Head | Pullman Conductor | Connecticut |
| 29 | Vashti Underhill | 52 | Wife | — | New York |
| 30 | Charles C. Mack | 61 | Head | Assistant V. President | Indiana |
| 31 | Margaret Mack | 43 | Wife | — | New York |
| 32 | Sauer-Virginia Mack | 17 | Daughter | — | Michigan |
| 33 | Leon E. Gardner | 35 | Head | Developer | California |
| 34 | Evelyn M. Gardner | 34 | Wife | — | Colorado |
| 35 | Leon E. Jr. Gardner | 2 | Son | — | — |
| 36 | William Gardner | 1 | Son | — | — |
| 37 | Herberta Egner | 31 | Head | Engineer | New York |
| 38 | Hester H. Egner | 34 | Wife | — | New York |
| 39 | Philip H. Egner | 2 | Son | — | — |
| 40 | Alvern R. Swanson | 35 | Head | Machinist | Iowa |
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)