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Pearl Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Joaquin-County, California
Our Model Tree links this Pearl Clark across the 1930 and 1940 US Censuses in San-Joaquin-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 8-person household.
Age 43
b. ~1897
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Joaquin-County, California |
| Surname | Clark |
| Given Name | Pearl |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | O'Neal Township |
| 1935 Residence (County) | San Joaquin |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Oneal Township |
| Est. Birth Year | ~1897 |
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 Pearl | Age | Birth yr |
|---|---|---|---|---|
| Clarence Clark | Son | — | 19 | ~1921 |
| Pearl Clark | Spouse | — | 43 | ~1897 |
| Vayle Clark | Son | — | 15 | ~1925 |
| Albert Clark | Head | — | 50 | ~1890 |
| Adrian Clark | Son | — | 17 | ~1923 |
| Deidre Clark | Daughter | — | 12 | ~1928 |
| Arthur Clark | Son | — | 6 | ~1934 |
| Richard Clark | Son | — | 8 | ~1932 |
Census Appearances
1930
San Joaquin, …
Spouse, age 33
San Joaquin, California · implied b. ~1897 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Pearl G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 22 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Denmark |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
San-Joaquin-County, California
Spouse, age 43
San-Joaquin-County, California · implied b. ~1897 — 8 household members
| Surname | Clark |
| Given Name | Pearl |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | O'Neal Township |
| 1935 Residence (County) | San Joaquin |
| Industry | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Pearl Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Pearl Clark
Spouse · 1940 · age 43 · b. ~1897 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — San-Joaquin-County, California
Open full size
1940 US Federal Census — San-Joaquin-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00326-00591)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie Schatz | 34 | Wife | Housewife | N. Dakota |
| 2 | Vernon Schatz | 12 | Son | — | California |
| 3 | Rodney Schatz | 11 | Son | — | California |
| 4 | Chester Ratto | 50 | Head | Foreman | Italy |
| 5 | Julia Ratto | 47 | Wife | — | California |
| 6 | Elizabeth Mcilvain | 47 | Head | — | California |
| 7 | Lucille Mcilvain | 16 | Daughter | — | California |
| 8 | Lewis Marlis | 39 | Head | Painter | Greece |
| 9 | America Marlis | 29 | Wife | — | California |
| 10 | Lewis Jr. Marlis | 10 | Son | — | California |
| 11 | George Marlis | 8 | Son | — | California |
| 12 | Benjamin Strimmel | 49 | Head | Car Dealer | Kansas |
| 13 | Ora Strimmel | 52 | Wife | Press Operator | Kansas |
| 14 | George Seibold | 61 | Head | Laborer | Roumania |
| 15 | Mabel Seibold | 54 | Wife | — | Iowa |
| 16 | Evelyn Seibold | 22 | Daughter | Clerk | N. Dakota |
| 17 | Irene Seibold | 20 | Daughter | Clerk | N. Dakota |
| 18 | Laverne Seibold | 16 | Daughter | — | Oregon |
| 19 | William Wardrip | 22 | Lodger | Carpenter'S Helper | N. Dakota |
| 20 | Charles Wilson | 27 | Head | Feeder | California |
| 21 | Mary Wilson | 22 | Wife | — | California |
| 22 | Albert Clark | 50 | Head | Carpenter | Utah |
| 23 | Pearl Clark THIS PERSON | 43 | Wife | — | Utah |
| 24 | Clarence Clark | 19 | Son | — | Utah |
| 25 | Adrian Clark | 17 | Son | — | Utah |
| 26 | Vayle Clark | 15 | Son | — | Utah |
| 27 | Deidre Clark | 12 | Daughter | — | California |
| 28 | Richard Clark | 8 | Son | — | California |
| 29 | Arthur Clark | 6 | Son | — | California |
| 30 | Oscar Johnson | 42 | Head | Parts Salesman | California |
| 31 | Virginia Johnson | 47 | Wife | — | California |
| 32 | Virginia Johnson | 17 | Daughter | — | California |
| 33 | Carla Johnson | 14 | Son | — | California |
| 34 | Walter Jones | 64 | Head | Construction Worker | W. Virginia |
| 35 | Linda Jones | 55 | Wife | — | Wisconsin |
| 36 | Lewis Lewis | 19 | Head | Locksmith | Idaho |
| 37 | Jeanette Lewis | 23 | Wife | — | California |
| 38 | David Laini | 52 | Head | Shingler | Nebraska |
| 39 | Ellen Laini | 52 | Wife | — | Nebraska |
| 40 | Marcia Laini | 19 | Daughter | Salesman | Colorado |
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)