JP
John Perkins — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this John Perkins across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents John & Rosa — first a son (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Perkins |
| Given Name | John F. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Glendale city |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | Factory representative |
| Industry | Wholesale hardware |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1830 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same home |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Factory Representative |
| Township / Ward | Glendale City |
| Est. Birth Year | ~1918 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Perkins | Head | — | 55 | ~1885 |
| John Perkins | Son | — | 22 | ~1918 |
| Rosa Perkins | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Los Angeles, …
Son, age 1
Los Angeles, California · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perkins |
| Given Name | John D Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Son, age 12
Los Angeles, California · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perkins |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | California |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 22
Los-Angeles-County, California · implied b. ~1918 — 3 household members
| Surname | Perkins |
| Given Name | John F. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Glendale city |
| 1935 Residence (County) | Los Angeles |
| Occupation | Factory representative |
| Industry | Wholesale hardware |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1830 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same home |
| 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 John Perkins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Perkins (~0.92 confidence) and mother Rosa Perkins (~0.92 confidence) and father John Perkins (~0.92 confidence) and mother Rose Perkins (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Perkins
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Rosa Perkins
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
John Perkins
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Rose Perkins
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Perkins
Son · 1940 · age 22 · b. ~1918 · California
★ 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 — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
35 people indexed on this census page (nara:1940:m-t0627-00232-00240)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 42 | Merrill L. Russell | 53 | Head | Teacher | California |
| 43 | Pauline L. D. Russell | 50 | Wife | — | New York |
| 44 | Virginia P. Russell | 23 | Daughter | — | California |
| 45 | Janet L. Russell | 19 | Daughter | — | California |
| 46 | Miriam P. B. Whitten | 33 | Head | Reader | California |
| 47 | M. Edna Whitten | 59 | Mother | Practitioner | New York |
| 48 | Olga Cort | 53 | Lodger | Book Clerk | Spain |
| 49 | Albert L. Chaney | 39 | Head | Chemist | North Carolina |
| 50 | Geraldine L. Chaney | 41 | Wife | — | Australia |
| 52 | John C. Albers | 51 | Head | Civil Engineer | Pennsylvania |
| 53 | Julia E. Albers | 41 | Wife | — | Montana |
| 55 | Roy F. Thompson | 50 | Head | Teacher | No. Dakota |
| 56 | Eva F. Thompson | 36 | Wife | Teacher | California |
| 57 | Leland W. Thompson | 13 | Son | — | California |
| 58 | Iris L. Thompson | 10 | Daughter | — | California |
| 59 | Havelock Thompson | 6 | Son | — | California |
| 60 | Lawrence R. Converse | 54 | Head | Pharmacist | Ohio |
| 61 | Rosa G. Converse | 50 | Wife | — | Germany |
| 62 | John F. Perkins | 55 | Head | Purchasing Agent | Minnesota |
| 63 | Rosa E. Perkins | 51 | Wife | — | California |
| 64 | John F. Jr. Perkins THIS PERSON | 22 | Son | Factory Representative | California |
| 66 | David G. Hoover | 42 | Head | Deputy Sheriff | Indiana |
| 67 | Edith M. Hoover | 30 | Wife | — | Pennsylvania |
| 68 | Frederick Albright | 55 | Head | Manager | Kentucky |
| 69 | Leatella F. Albright | 45 | Wife | — | W. Virginia |
| 70 | Fred L. Albright | 21 | Son | — | California |
| 71 | Edward H. Albright | 17 | Son | Messenger | California |
| 72 | John D. Albright | 9 | Son | — | California |
| 73 | Donald D. Hilker | 45 | Head | Salesman | New York |
| 74 | Dorothy K. Hilker | 40 | Wife | — | Connecticut |
| 75 | Richard W. Hilker | 16 | Son | — | California |
| 77 | Nelson C. Frazer | 49 | Head | Food Manufacturer | Nebraska |
| 78 | Anna J. Frazer | 45 | Wife | — | Indiana |
| 79 | Gordon H. Frazer | 21 | Son | Mechanic | California |
| 80 | Donald T. Frazer | 19 | Son | Newsmaker | California |
Pedigree Summary
John
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)