JC
John Crane — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this John Crane across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Crane |
| Given Name | John Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Clearwater |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Hours Worked | 6 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Clearwater |
| Est. Birth Year | ~1925 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Crane | Daughter | — | 18 | ~1922 |
| Frances Crane | Daughter | — | 19 | ~1921 |
| John Crane | Head | — | 68 | ~1872 |
| Blanch Crane | Spouse | — | 40 | ~1900 |
| Willie Crane | Son | — | 10 | ~1930 |
| Emily Crane | Daughter | — | 22 | ~1918 |
| John Crane | Son | — | 15 | ~1925 |
Census Appearances
1930
Los Angeles, …
Son, age 5
Los Angeles, California · implied b. ~1925 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crane |
| Given Name | John C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Los-Angeles-County, California
Son, age 15
Los-Angeles-County, California · implied b. ~1925 — 7 household members
| Surname | Crane |
| Given Name | John Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Clearwater |
| 1935 Residence (County) | Los Angeles |
| Hours Worked | 6 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Crane across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Crane
Son · 1940 · age 15 · b. ~1925 · California
★ You are viewing this record
Sibling
Willie Crane
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emily Crane
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Crane
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Crane
Sibling · 1940 · age 19
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-t0627-00225-00163)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Billie Schnurr | 13 | Son | — | Kansas |
| 2 | Jakie Schnurr | 12 | Son | — | Kansas |
| 3 | John C. Crane | 68 | Head | Const. Mixer | Pennsylvania |
| 4 | Blanch C. Crane | 40 | Wife | — | Iowa |
| 5 | Emily B. Crane | 22 | Daughter | — | Oklahoma |
| 6 | Frances C. Crane | 19 | Daughter | — | Oklahoma |
| 7 | Eleanor Crane | 18 | Daughter | — | Oklahoma |
| 8 | John Charles Crane THIS PERSON | 15 | Son | — | Oklahoma |
| 9 | Willie J. Crane | 10 | Son | — | California |
| 10 | Frank Ferreira | 43 | Head | Truck Operator | Portugal |
| 11 | Valmira Ferreira | 38 | Wife | — | Portugal |
| 12 | Marie Ferreira | 16 | Daughter | — | California |
| 13 | Leroy Ferreira | 14 | Daughter | — | California |
| 14 | Edna Ferreira | 13 | Daughter | — | California |
| 15 | Frank Jr. Ferreira | 3 | Son | — | California |
| 16 | Loran Sigler | 37 | Head | Beauty Operator | Texas |
| 17 | Marguerite Sigler | 18 | Daughter | — | California |
| 18 | Virginia Sigler | 16 | Daughter | — | California |
| 19 | Marvin B. Sigler | 12 | Son | — | California |
| 20 | Axel W. Wahlgren | 60 | Head | Salesman | Sweden |
| 21 | Maria Wahlgren | 68 | Wife | — | Sweden |
| 22 | Frank Zamboni | 39 | Head | Salesman | Utah |
| 23 | Norda Zamboni | 36 | Wife | — | Iowa |
| 24 | Arlene Zamboni | 14 | Daughter | — | California |
| 25 | Jean Zamboni | 9 | Daughter | — | California |
| 26 | Richard Zamboni | 7 | Son | — | California |
| 27 | Lawrence Zamboni | 38 | Head | Manager | Idaho |
| 28 | Madge Zamboni | 38 | Wife | — | California |
| 29 | Joan Zamboni | 6 | Daughter | — | California |
| 30 | John Grainer | 78 | Head | Gardener | California |
| 31 | Beryl Shaffer | 39 | Daughter | — | California |
| 32 | — | None | — | — | — |
| 33 | Sidney Ezell | 67 | Head | — | Missouri |
| 34 | Della Ezell | 61 | Wife | — | Missouri |
| 35 | Arthur Ezell | 35 | Son | Dishwasher | Missouri |
| 36 | Charles Myers | 61 | Head | — | New York |
| 37 | Edmund Lewis | 73 | Head | — | England |
| 38 | Sarah Ella Lewis | 55 | Wife | — | England |
| 39 | Fred Brant | 49 | Head | Milker | Oregon |
| 40 | Charles Hilton | 53 | Lodger | Pottery Man | Illinois |
Related Census Records
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)