LC
Lucy Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Lucy Clark across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a head (b.~1901), then head of a 7-person household.
Age 39
b. ~1901
Female
Head
Born: Texas
Divorced
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Clark |
| Given Name | Lucy A. |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Divorced |
| Birthplace | Texas |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | Electrical Helper |
| Industry | N.Y.A. |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 88 |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Electrical Helper |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1901 |
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 Lucy | Age | Birth yr |
|---|---|---|---|---|
| James Clark | Son | — | 19 | ~1921 |
| Charles Clark | Son | — | 8 | ~1932 |
| Bobby Clark | Son | — | 6 | ~1934 |
| Frank Clark | Son | — | 14 | ~1926 |
| Patsy Clark | Daughter | — | 11 | ~1929 |
| Lucy Clark | Head | — | 39 | ~1901 |
| Dorothy Clark | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Los Angeles, …
Spouse, age 29
Los Angeles, California · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lucy |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Texas |
| Age at First Marriage | 18 |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Los-Angeles-County, California
Head, age 39
Los-Angeles-County, California · implied b. ~1901 — 7 household members
| Surname | Clark |
| Given Name | Lucy A. |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Divorced |
| Birthplace | Texas |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Occupation | Electrical Helper |
| Industry | N.Y.A. |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 88 |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Lucy Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lucy Clark
Head · 1940 · age 39 · b. ~1901 · California
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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
38 people indexed on this census page (nara:1940:m-t0627-00411-00584)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | J. G. Russell | 3 | son | — | California |
| 2 | Lucy A. Clark THIS PERSON | 39 | head | Electrical Helper | Texas |
| 3 | James G. Clark | 19 | son | Electrical Helper | Texas |
| 4 | Dorothy M. Clark | 17 | daughter | — | Texas |
| 5 | Frank A. Clark | 14 | son | — | Texas |
| 6 | Patsy R. Clark | 11 | daughter | — | Texas |
| 7 | Charles E. Clark | 8 | son | — | California |
| 8 | Bobby L. Clark | 6 | son | — | California |
| 10 | Wm C. Heckle | 81 | Head | — | Iowa |
| 11 | Annie R. Heckle | 64 | wife | — | Minnesota |
| 12 | Florence Runyon | 64 | sister in law | Servant | Minnesota |
| 14 | Hazel Coombs | 45 | niece | Servant | Minnesota |
| 15 | Harriett Coombs | 17 | grand niece | — | California |
| 16 | Dora A. Coombs | 11 | grand niece | — | N. Dakota |
| 17 | John A. Warner | 40 | Head | Mill Man | Louisiana |
| 18 | Frances L. Warner | 29 | wife | — | California |
| 19 | Collette M. Warner | 5 | daughter | — | California |
| 20 | George W. Nutzen | 60 | Head | Salesman | Pennsylvania |
| 21 | Iona Nutzen | 45 | wife | — | Kansas |
| 22 | Gregory Nutzen | 21 | son | Cadmium Plater | Oregon |
| 23 | Carl E. Nutzen | 19 | son | New Worker | Oregon |
| 24 | Emma O. Lundy | 57 | Head | — | Georgia |
| 25 | Matthew Lundy | 24 | son | Mechanic | Florida |
| 26 | Wilson Lundy | 21 | son | Mechanic | Florida |
| 27 | Stanley E. Hutter | 27 | Head | Mechanic | Wisconsin |
| 28 | Rita M. Hutter | 19 | wife | — | Illinois |
| 29 | David Nennis | 24 | Head | Mechanic | Texas |
| 30 | Grace O. Nennis | 28 | wife | — | Texas |
| 31 | Jo Nennis | 3 | daughter | — | Texas |
| 32 | Floyd L. Troy | 39 | Head | Shop Owner | Kansas |
| 33 | Carolyn Troy | 34 | wife | — | Oklahoma |
| 34 | Billie G. Troy | 11 | son | — | Kansas |
| 35 | Jess N. Troy | 2 | son | — | California |
| 36 | Anthony Olivares | 38 | Head | Cement Finisher | California |
| 37 | John C. Welch | 32 | Head | Mechanic | Missouri |
| 38 | Lena M. Welch | 30 | wife | — | Missouri |
| 39 | Jack R. Welch | 10 | son | — | Missouri |
| 40 | Jill Welch | 4 | daughter | — | 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)