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Frank Henderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Frank Henderson 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: New Mexico
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Henderson |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Mexico |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles County |
| Additional Details | |
| Class of Worker | S |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
| Township / Ward | Los Angeles City |
| 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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Amelia Jennings | Daughter | — | 5 | ~1935 |
| Camilo Hamaniego | Head | — | 40 | ~1900 |
| Arturo Henderson | Son | — | 17 | ~1923 |
| Frank Henderson | Son | — | 15 | ~1925 |
| Evangeline Jennings | Daughter | — | 7 | ~1933 |
| Maria Hamaniego | Spouse | — | 37 | ~1903 |
| Violet Jennings | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Los Angeles, …
Other, age 5
Los Angeles, California · implied b. ~1925 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henderson |
| Given Name | Frank |
| Relationship to Head | S-Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Mexico |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Occupation | none |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1940
Los-Angeles-County, California
Son, age 15
Los-Angeles-County, California · implied b. ~1925 — 7 household members
| Surname | Henderson |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Mexico |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles County |
| Class of Worker | S |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
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 Henderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Henderson
Son · 1940 · age 15 · b. ~1925 · California
★ You are viewing this record
Sibling
Amelia Jennings
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evangeline Jennings
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arturo Henderson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Violet Jennings
Sibling · 1940 · age 9
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-t0627-00386-00353)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alejandro Bustemonte | 18 | Son | — | Arizona |
| 2 | Bertha Bustemonte | 16 | Wife | — | Arizona |
| 3 | Estella Bustemonte | 12 | Daughter | — | Arizona |
| 4 | Thomas Martinez | 26 | Head | Laborer | Arizona |
| 5 | Josephine Martinez | 21 | Wife | Machine Operator | Arizona |
| 6 | Thomas Jr. Martinez | 5 | Son | — | California |
| 7 | Bill Romanoff | 42 | Head | Laborer | Russia |
| 8 | Mary Romanoff | 39 | Wife | — | Russia |
| 9 | Bill Jr. Romanoff | 21 | Son | Bottling | California |
| 10 | Vern Romanoff | 18 | Son | — | California |
| 11 | Nancy Romanoff | 14 | Daughter | — | California |
| 12 | Luba Romanoff | 16 | Daughter | — | California |
| 13 | Jean Romanoff | 12 | Daughter | — | California |
| 14 | Alice Romanoff | 9 | Daughter | — | California |
| 15 | John Romanoff | 6 | Son | — | California |
| 16 | Dorothy Romanoff | 4 | Daughter | — | California |
| 17 | Romanoff | 1 | Daughter | — | California |
| 18 | Camilo Hamaniego | 40 | Head | Auto-Body Builder | New Mexico |
| 19 | Maria L. Hamaniego | 37 | Wife | — | Mexico |
| 20 | Arturo Henderson | 17 | Son | — | New Mexico |
| 21 | Frank Henderson THIS PERSON | 15 | Son | — | New Mexico |
| 22 | Violet Jennings | 9 | Daughter | — | California |
| 23 | Evangeline Jennings | 7 | Daughter | — | California |
| 24 | Amelia Jennings | 5 | Daughter | — | California |
| 25 | Harry B. Kaellner | 32 | Head | Salesman | California |
| 26 | Betty S. Kaellner | 28 | Wife | — | Pennsylvania |
| 27 | Barbara Kaellner | 8 | Daughter | — | California |
| 28 | Jack Kaellner | 3 | Son | — | California |
| 29 | Samuel Stark | 64 | Head | Salesman | Austria |
| 30 | Leona Stark | 59 | Wife | — | Austria |
| 31 | Antonio I. Verdugo | 47 | Head | Machine Operator | Mexico |
| 32 | Esther L. Verdugo | 46 | Wife | — | Arizona |
| 33 | William Petrashkin | 28 | Head | Upholster | California |
| 34 | Anna Petrashkin | 24 | Wife | — | California |
| 35 | Eleanor Petrashkin | 4 | Daughter | — | California |
| 36 | Jack H. Webb | 35 | Head | Motor Assemblyman | California |
| 37 | Rochelle Webb | 24 | Wife | — | Michigan |
| 38 | Gloria Webb | 4 | Daughter | — | California |
| 39 | Gladstone Sperry | 40 | Head | Taxi-Cab Driver | Texas |
| 40 | J. Alma Sperry | 31 | Wife | — | Nebraska |
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)