WM
William Marshall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this William Marshall across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents J & John — first a son (b.~1908), then head of a 7-person household.
Age 32
b. ~1908
Male
Son
Born: California
Divorced
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Marshall |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Divorced |
| Birthplace | California |
| 1935 Residence (City) | Long Beach City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | bricklayer |
| Industry | bricklaying company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same home |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Bricklayer |
| Township / Ward | Long Beach City |
| Est. Birth Year | ~1908 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Margaret Hutchinson | Daughter | — | 30 | ~1910 |
| J Marshall | Head | — | 58 | ~1882 |
| John Hutchinson | Other | — | 35 | ~1905 |
| John Hutchinson | Other | — | 1 | ~1939 |
| Fred Marshall | Son | — | 26 | ~1914 |
| William Marshall | Son | — | 32 | ~1908 |
| Mary Marshall | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Los Angeles, …
Son, age 11
Los Angeles, California · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Son, age 21
Los Angeles, California · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | William C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Cement |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 32
Los-Angeles-County, California · implied b. ~1908 — 7 household members
| Surname | Marshall |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Divorced |
| Birthplace | California |
| 1935 Residence (City) | Long Beach City |
| 1935 Residence (County) | Los Angeles |
| Occupation | bricklayer |
| Industry | bricklaying company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | Hs 2 |
| 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 William Marshall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father J Marshall (~0.92 confidence) and father John Marshall (~0.92 confidence) and mother Mary Marshall (~0.92 confidence) and father John Marshall (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Marshall
b. ~1882
Source father
● Household
· direct · ~0.92
Father
John Marshall
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Mary Marshall
b. ~1882
Source mother
● Household
· direct · ~0.92
Father
John Marshall
b. ~1883
Source father
● Household
· direct · ~0.92
This person
Anchor record
William Marshall
Son · 1940 · age 32 · b. ~1908 · California
★ You are viewing this record
Sibling
Margaret Hutchinson
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Marshall
Sibling · 1940 · age 26
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-t0627-00369-00010)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Lindbloom | 38 | Brother | House Mover | Montana |
| 2 | Samuel Whitman | 38 | Head | Advertising Manager | Russia |
| 3 | Bess Whitman | 35 | Wife | — | Pennsylvania |
| 4 | Ruth Phyllis Whitman | 13 | Daughter | — | Pennsylvania |
| 5 | Laura Whitman | 5 | Daughter | — | Pennsylvania |
| 6 | Iris Whitman | 3 | Daughter | — | California |
| 7 | George L. Bartells | 58 | Head | Pharmacist | Iowa |
| 8 | Frances L. Bartells | 57 | Wife | — | Iowa |
| 9 | Fred A. Caseby | 51 | Head | Campaign Director | California |
| 10 | Flora Caseby | 47 | Wife | — | Illinois |
| 11 | Donald Caseby | 11 | Son | — | Oregon |
| 12 | James Middlehurst | 56 | Head | Machinist | Ohio |
| 13 | Julia Middlehurst | 49 | Wife | — | Colorado |
| 14 | J. W. Marshall | 58 | Head | Cement Contractor | Pennsylvania |
| 15 | Mary A. Marshall | 58 | Wife | — | Ohio |
| 16 | William Marshall THIS PERSON | 32 | Son | Bricklayer | California |
| 17 | Fred Marshall | 26 | Son | Cement Contractor | California |
| 18 | John Hutchinson | 35 | Son-in-law | Advertising Manager | Scotland |
| 19 | Margaret Hutchinson | 30 | Daughter | Advertising Writer | California |
| 20 | John W. Hutchinson | 1 | Grandson | — | California |
| 21 | Dick D. Coleman | 31 | Head | Refinery Operator | Colorado |
| 22 | Hilda Coleman | 32 | Wife | — | California |
| 23 | James Coleman | 5 | Son | — | California |
| 24 | Hubert Mcclain | 31 | Head | Salesman | Kansas |
| 25 | Muriel Mcclain | 32 | Wife | — | Kansas |
| 26 | Hubert Mcclain | 8 | Son | — | Missouri |
| 27 | Donald Mcclain | 6 | Son | — | Missouri |
| 28 | Lynda Mcclain | 0 | Daughter | — | California |
| 29 | Dana Tuttle | 45 | Head | Concessionaire | Indiana |
| 30 | Dolores Tuttle | 44 | Wife | Concessionaire | Iowa |
| 31 | (Here Ends Block 85 And Begins Block 83) Tuttle | None | — | — | — |
| 32 | Jim Mcgranahan | 42 | Head | Physician & Surgeon | Iowa |
| 33 | Louise Mcgranahan | 40 | Wife | — | Wisconsin |
| 34 | Anne Mcgranahan | 11 | Daughter | — | California |
| 35 | Carrie Squire | 68 | Mother-in-law | — | Wisconsin |
| 36 | Edward Cottrell | 39 | Head | Power House Operator | New Jersey |
| 37 | Evelyn Cottrell | 39 | Wife | Bookkeeper | New Jersey |
| 38 | (Here Ends Block 85 And Begins Block 88) Cottrell | None | — | — | — |
| 39 | Robert Armstrong | 49 | Head | Electrician | Illinois |
| 40 | Stella Armstrong | 49 | Wife | — | Illinois |
Related Census Records
Pedigree Summary
William + 2 siblings
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)