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Thomas Henderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Thomas Henderson across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Henderson |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Daniel Henderson | Son | — | 13 | ~1927 |
| Betty Henderson | Daughter | — | 1 | ~1939 |
| William Henderson | Son | — | 9 | ~1931 |
| Daniel Henderson | Head | — | 47 | ~1893 |
| Alice Henderson | Spouse | — | 35 | ~1905 |
| Alice Henderson | Daughter | — | 2 | ~1938 |
| Robert Henderson | Son | — | 8 | ~1932 |
| Thomas Henderson | Son | — | 11 | ~1929 |
| John Henderson | Son | — | 4 | ~1936 |
Census Appearances
1930
Los Angeles, …
Son, age 1
Los Angeles, California · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henderson |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Florida |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 11
Los-Angeles-County, California · implied b. ~1929 — 9 household members
| Surname | Henderson |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | 6 |
| 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 Thomas Henderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Henderson
Son · 1940 · age 11 · b. ~1929 · California
★ You are viewing this record
Sibling
William Henderson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Henderson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Henderson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Henderson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Henderson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Henderson
Sibling · 1940 · age 13
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-t0627-00428-00545)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Buckahn | 61 | Head | Machinist | Germany |
| 2 | Clara Buckahn | 44 | Wife | Bench Work | Germany |
| 3 | Thaddeus Butler | 34 | Head | Truck Driver | Illinois |
| 4 | Eleanor Butler | 30 | Wife | Operator | Kansas |
| 5 | Daniel Henderson | 47 | Head | Policeman | Florida |
| 6 | Alice Henderson | 35 | Wife | — | New York |
| 7 | Daniel Jr. Henderson | 13 | Son | — | California |
| 8 | Thomas Henderson THIS PERSON | 11 | Son | — | California |
| 9 | William Henderson | 9 | Son | — | California |
| 10 | Robert Henderson | 8 | Son | — | California |
| 11 | John Henderson | 4 | Son | — | California |
| 12 | Alice Henderson | 2 | Daughter | — | California |
| 13 | Betty Henderson | 1 | Daughter | — | California |
| 14 | Albert Noble | 55 | Head | General Contractor | Montana |
| 15 | Beatrice Noble | 35 | Wife | Ironer | Mexico |
| 16 | Beatrice Noble | 13 | Daughter | — | California |
| 17 | Gloria Noble | 10 | Daughter | — | California |
| 18 | Albert Binder | 64 | Head | Upholsterer | Germany |
| 19 | Bertha Binder | 59 | Wife | — | Germany |
| 20 | Betty Binder | 21 | Son | Laborer | Wisconsin |
| 21 | Freda Byerill | 54 | Head | Housekeeper | Texas |
| 22 | Smale Byerill | 45 | Boarder | Cook | Texas |
| 23 | Andrew Moore | 40 | Head | Carpenter | Wisconsin |
| 24 | Viola Moore | 8 | Daughter | — | California |
| 25 | Yvett Fontenne | 33 | Boarder | Housekeeper | France |
| 26 | Rudolph Szeitz | 50 | Head | Machinist | Germany |
| 27 | Flora Szeitz | 46 | Wife | — | Scotland |
| 28 | Freda Graham | 43 | Head | Operator Mach | Missouri |
| 29 | Betty Graham | 17 | Daughter | — | Missouri |
| 30 | Gertrude Utley | 49 | Sister | Operator Mach | Missouri |
| 31 | Fred W. Murphy | 48 | Head | Salesman | Rhode Island |
| 32 | Rose B Murphy | 41 | Wife | Seamstress | Maine |
| 33 | Everett G Murphy | 21 | Son | Welder | Massachusetts |
| 34 | Concha Delgado | 44 | Head | — | Mexico |
| 35 | Guadalupe Delgado | 21 | Son | Retail Salesman | Mexico |
| 36 | Beatrice Delgado | 20 | Daughter | New Worker | Mexico |
| 37 | Daniel Delgado | 17 | Son | — | Mexico |
| 38 | Helen Delgado | 7 | Daughter | — | California |
| 39 | John J. Murphy | 27 | Head | Retail Salesman | Utah |
| 40 | Dorothy Murphy | 21 | Wife | — | Massachusetts |
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)