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Rose Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Santa-Cruz-County, California
Our Model Tree links this Rose Williams across the 1930 and 1940 US Censuses in Santa-Cruz-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 7-person household.
Age 36
b. ~1904
Female
Spouse
Born: Montana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Santa-Cruz-County, California |
| Surname | Williams |
| Given Name | Rose |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Watsonville Judicial Township |
| Additional Details | |
| Highest Grade | No 8 |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Watsonville Judicial Township |
| Est. Birth Year | ~1904 |
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 Rose | Age | Birth yr |
|---|---|---|---|---|
| Robert Williams | Son | — | 16 | ~1924 |
| Rose Williams | Spouse | — | 36 | ~1904 |
| Richard Williams | Son | — | 17 | ~1923 |
| Carol Williams | Daughter | — | 14 | ~1926 |
| Raymond Williams | Son | — | 12 | ~1928 |
| Ray Williams | Head | — | 38 | ~1902 |
| Muriel Williams | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Santa Cruz, …
Other, age 27
Santa Cruz, California · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Rose |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Montana |
| Age at First Marriage | 18 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Santa-Cruz-County, California
Spouse, age 36
Santa-Cruz-County, California · implied b. ~1904 — 7 household members
| Surname | Williams |
| Given Name | Rose |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Watsonville Judicial Township |
| Highest Grade | No 8 |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Rose Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Rose Williams
Spouse · 1940 · age 36 · b. ~1904 · 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 — Santa-Cruz-County, California
Open full size
1940 US Federal Census — Santa-Cruz-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00343-00485)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emmanuel Alvernaz | 34 | Head | Laborer | California |
| 2 | Mae Alvernaz | 33 | Wife | Sorter | California |
| 3 | Charles Alvernaz | 15 | Son | — | California |
| 4 | Drucilla Alvernaz | 8 | Daughter | — | California |
| 5 | Gloria Alvernaz | 1 | Daughter | — | California |
| 6 | William Roagen | 37 | Head | Truck Driver | Washington |
| 7 | Carolyn Roagen | 27 | Wife | — | California |
| 8 | James Roagen | 11 | Son | — | California |
| 9 | William Roagen | 8 | Son | — | California |
| 10 | Burton Roagen | 7 | Son | — | California |
| 11 | Eleanor Perry | 16 | Hired Girl | — | California |
| 12 | Ruben Jr. Lopez | 46 | Head | — | California |
| 13 | Sona Lopez | 39 | Wife | — | California |
| 14 | Margie Lopez | 18 | Daughter | Housework | California |
| 15 | Eugene Lopez | 17 | Son | — | California |
| 16 | Robert Lopez | 14 | Son | — | California |
| 17 | Junior Lopez | 7 | Son | — | California |
| 18 | Joaquin Lopez | 2 | Son | — | California |
| 19 | Merle Davis | 21 | Son-in-law | Helper | California |
| 20 | Barbara Davis | 20 | Daughter | — | California |
| 21 | Bruce Davis | 1 | Grandson | — | California |
| 22 | Horace E. Johnson | 75 | Head | Farmer | California |
| 23 | Mary E. Johnson | 70 | Wife | — | California |
| 24 | Bert Hull | 40 | Head | Carpenter | California |
| 25 | Gladys Hull | 39 | Wife | Bookkeeper | California |
| 26 | Betty Hull | 16 | Daughter | — | California |
| 27 | Beverley Hull | 15 | Daughter | — | California |
| 28 | Edwin Hull | 12 | Son | — | California |
| 29 | Ray Williams | 38 | Head | 24 | Missouri |
| 30 | Rose Williams THIS PERSON | 36 | Wife | — | Montana |
| 31 | Richard Williams | 17 | Son | — | Montana |
| 32 | Robert Williams | 16 | Son | — | Idaho |
| 33 | Carol Williams | 14 | Daughter | — | Montana |
| 34 | Raymond Williams | 12 | Son | — | California |
| 35 | Muriel Williams | 5 | Daughter | — | California |
| 36 | Margaret Willoughby | 69 | Head | Teacher | California |
| 37 | George W. Kostaras | 44 | Head | 24 | Greece |
| 38 | Tomisa Kostaras | 33 | Wife | 48 | Mexico |
| 39 | Frances Kostaras | 13 | Daughter | — | California |
| 40 | Elsie Kostaras | 12 | 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)