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Frances Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Diego-County, California
Our Model Tree links this Frances Williams across the 1920, 1930 and 1940 US Censuses in San-Diego-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 4-person household.
Age 46
b. ~1894
Female
Spouse
Born: Oregon
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Diego-County, California |
| Surname | Williams |
| Given Name | Frances P. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | San Diego |
| 1935 Residence (County) | San Diego |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | San Diego |
| Est. Birth Year | ~1894 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frances | Age | Birth yr |
|---|---|---|---|---|
| Doris Williams | Daughter | — | 21 | ~1919 |
| Blaine Williams | Head | — | 48 | ~1892 |
| Jack Williams | Son | — | 17 | ~1923 |
| Frances Williams | Spouse | — | 46 | ~1894 |
Census Appearances
Spouse, age 27
San Diego, California · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Francis B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Oregon |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
San Diego, …
Spouse, age 37
San Diego, California · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Frances A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 25 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
San-Diego-County, California
Spouse, age 46
San-Diego-County, California · implied b. ~1894 — 4 household members
| Surname | Williams |
| Given Name | Frances P. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | San Diego |
| 1935 Residence (County) | San Diego |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Frances Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Frances Williams
Spouse · 1940 · age 46 · b. ~1894 · 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-Diego-County, California
Open full size
1940 US Federal Census — San-Diego-County, California
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00449-00025)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 42 | Howard B. Bark | 67 | Head | Minister | Ohio |
| 43 | Anna Bark | 63 | Wife | — | New York |
| 44 | Laura Brewster | 68 | Head | — | Massachusetts |
| 45 | Jr Workman | 59 | Gardener | Cook | Utah |
| 46 | B. Nelson Jenkins | 46 | Head | Contractor | New Hampshire |
| 47 | Esther Jenkins | 46 | Wife | — | Ohio |
| 48 | Son Folson | None | M | — | — |
| 49 | Son Thomas W. | None | M | — | — |
| 50 | Mabel Johnson | 46 | Maid | Maid | Missouri |
| 51 | William Day | 54 | Head | Engineer | So. Dakota |
| 52 | Mary Day | 49 | Wife | Member | Wisconsin |
| 53 | Alice Day | 25 | Daughter | Investigator | California |
| 54 | William Jr Day | 21 | Son | — | Iowa |
| 55 | Betty Day | 18 | Daughter | — | Minnesota |
| 56 | George Coombs | 73 | Head | — | Wisconsin |
| 57 | Gertie Addie Coombs | 66 | Wife | Manager | So. Dakota |
| 58 | Alma Bennett | 22 | Niece | Bookkeeper | Idaho |
| 59 | Clarence G. Graber | 28 | Boarder | Aeronaut. Eng. | Washington |
| 60 | George E. Agnew | 29 | Boarder | Aeronaut. Eng. | Minnesota |
| 61 | Michael Dahlson | 24 | Boarder | Aeronaut. Eng. | Pennsylvania |
| 62 | Gordon Sylvester | 23 | Boarder | Engineer | Washington |
| 63 | Albert Polucha | 23 | Boarder | Roller Operator | Rhode Island |
| 64 | Russell Weckert | 19 | Boarder | Purchasing Clerk | California |
| 65 | Mildred M. Perry | 48 | Head | Attorney | Ohio |
| 66 | Mary E. Perry | 57 | Mother | — | Illinois |
| 67 | Henry S. Merrill | 84 | Grandfather | — | Illinois |
| 68 | Edwin Chase | 88 | Head | — | Minnesota |
| 69 | Margaret Chase | 69 | Wife | — | Scotland |
| 70 | Blaine Williams | 48 | Head | Salesman | Pennsylvania |
| 71 | Frances P. Williams THIS PERSON | 46 | Wife | — | Oregon |
| 72 | Doris Williams | 21 | Daughter | — | California |
| 73 | Jack Williams | 17 | Son | — | California |
| 74 | Francis E. P. Charter | 53 | Head | Doctor | England |
| 75 | Leong Mah | 26 | Servant | Houseboy | China |
| 76 | Charles B. Wincotte | 48 | Head | Agent | Illinois |
| 77 | Vivian Wincotte | 37 | Wife | — | California |
| 78 | May Lou Wincotte | 17 | Daughter | — | California |
| 79 | Stanley Wincotte | 15 | Son | — | California |
| 80 | Vivian Wincotte | 13 | Daughter | — | California |
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)