FS
Frank Stone — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Frank Stone across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Stone |
| Given Name | Frank L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Redondo Beach City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | Laborer |
| Industry | Road Construction |
| Class of Worker | GW |
| Hours Worked | 80 |
| Income (1939) | 660 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Laborer |
| Township / Ward | Redondo Beach City |
| Est. Birth Year | ~1921 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Katherine Stone | Daughter | — | 10 | ~1930 |
| Fred Stone | Son | — | 14 | ~1926 |
| Charles Stone | Son | — | 12 | ~1928 |
| Maybelle Shepard | Spouse | — | 38 | ~1902 |
| Robert Stone | Son | — | 17 | ~1923 |
| Frank Stone | Son | — | 19 | ~1921 |
| George Stone | Son | — | 21 | ~1919 |
| James Shepard | Head | — | 71 | ~1869 |
Census Appearances
1930
Los Angeles, …
Son, age 9
Los Angeles, California · implied b. ~1921 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stone |
| Given Name | Frank L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Illinois |
| Mother's Birthplace | North Carolina |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 19
Los-Angeles-County, California · implied b. ~1921 — 8 household members
| Surname | Stone |
| Given Name | Frank L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Redondo Beach City |
| 1935 Residence (County) | Los Angeles |
| Occupation | Laborer |
| Industry | Road Construction |
| Class of Worker | GW |
| Hours Worked | 80 |
| Income (1939) | 660 |
| Highest Grade | No 8 |
| 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 Frank Stone across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Stone
Son · 1940 · age 19 · b. ~1921 · California
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Sibling
Katherine Stone
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Stone
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Stone
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Stone
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Stone
Sibling · 1940 · age 17
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
36 people indexed on this census page (nara:1940:m-t0627-00235-00545)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clifford A. Platz | 48 | Head | Painter | Pennsylvania |
| 42 | Hazel A. Platz | 47 | Wife | — | Pennsylvania |
| 43 | Merlin E. Platz | 23 | Son | Auto Painter | Colorado |
| 44 | Donalee Platz | 15 | Daughter | — | Colorado |
| 46 | Lottie D. Henson | 68 | Head | — | Maine |
| 47 | James H. Floyd | 52 | Head | Laborer | Oklahoma |
| 48 | Dora D. Floyd | 51 | Wife | — | Illinois |
| 50 | Morton D. Fehner | 49 | Head | Fireman | Illinois |
| 51 | Kate Dittemore | 76 | Mother | — | Illinois |
| 53 | Philip M. Buck | 25 | Head | Laborer | California |
| 54 | Jessie E. Buck | 25 | Wife | — | Montana |
| 55 | Barbara G. Buck | 3 | Daughter | — | California |
| 56 | Marco T. Bordes | 40 | Head | Writer | Mexico |
| 57 | Margaret Bordes | 40 | Wife | — | Mexico |
| 58 | Margaret J. Bordes | 11 | Daughter | — | California |
| 59 | Isabel Bordes | 10 | Daughter | — | California |
| 60 | Harriet L. Bordes | 8 | Daughter | — | California |
| 61 | Adela Bordes | 7 | Daughter | — | California |
| 63 | James R. Shepard | 71 | Head | — | Illinois |
| 64 | Maybelle D. Shepard | 38 | Wife | — | North Carolina |
| 65 | George M. Stone | 21 | Son | Farmer | California |
| 66 | Frank L. Stone THIS PERSON | 19 | Son | Laborer | California |
| 67 | Robert E. Stone | 17 | Son | — | California |
| 68 | Fred L. Stone | 14 | Son | — | California |
| 69 | Charles M. Stone | 12 | Son | — | California |
| 70 | Katherine G. Stone | 10 | Daughter | — | California |
| 71 | Pasqual Garcia | 39 | Head | Miner | Mexico |
| 72 | Eleuteria B. Garcia | 40 | Wife | — | Mexico |
| 73 | Carmen Garcia | 17 | Daughter | — | California |
| 74 | Harold Gale | 32 | Head | Landscape Gardener | Michigan |
| 75 | Emma A. Gale | 28 | Wife | — | Kansas |
| 76 | Harold J. Jr. Gale | 5 | Son | — | California |
| 77 | David Gale | 2 | Son | — | California |
| 78 | Carl L. Purkey | 24 | Head | Auto Mechanic | Ohio |
| 79 | Mildred B. Purkey | 18 | Wife | — | California |
| 80 | Carl R. Purkey | 0 | Son | — | California |
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)