SW
Sadie Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rock-County, Wisconsin
Our Model Tree links this Sadie Williams across the 1930 and 1940 US Censuses in Rock-County, Wisconsin (XGBoost, ~Confirmed) — first a spouse (b.~1907), then head of a 6-person household.
Age 33
b. ~1907
Female
Spouse
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rock-County, Wisconsin |
| Surname | Williams |
| Given Name | Sadie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Beloit City |
| 1935 Residence (County) | Rock |
| Additional Details | |
| Industry | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same Place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Beloit City |
| Est. Birth Year | ~1907 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Sadie | Age | Birth yr |
|---|---|---|---|---|
| Keith Williams | Son | — | 8 | ~1932 |
| Gloria Williams | Daughter | — | 12 | ~1928 |
| Cecelia Williams | Daughter | — | 17 | ~1923 |
| Sandra Williams | Daughter | — | 4 | ~1936 |
| Harold Williams | Head | — | 34 | ~1906 |
| Sadie Williams | Spouse | — | 33 | ~1907 |
Census Appearances
1930
Rock, Wisconsin
Spouse, age 23
Rock, Wisconsin · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Sadie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 15 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Machine Oper. |
| Industry | Dressed Beef Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Rock-County, Wisconsin
Spouse, age 33
Rock-County, Wisconsin · implied b. ~1907 — 6 household members
| Surname | Williams |
| Given Name | Sadie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Beloit City |
| 1935 Residence (County) | Rock |
| Industry | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same Place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Sadie Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sadie Williams
Spouse · 1940 · age 33 · b. ~1907 · Wisconsin
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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 — Rock-County, Wisconsin
Open full size
1940 US Federal Census — Rock-County, Wisconsin
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04519-00705)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ralph Russell | 34 | Head | Laborer | Wisconsin |
| 42 | Dorothy Russell | 33 | Wife | Laborer | Wisconsin |
| 43 | Ronald Russell | 2 | Son | 0 | Wisconsin |
| 44 | William Stephens | 67 | Head | — | Illinois |
| 45 | Lula Jackson | 42 | Head | Seamstress | Kansas |
| 46 | Charlotte Jackson | 17 | Daughter | — | Nebraska |
| 47 | Helen Jackson | 15 | Daughter | — | Nebraska |
| 48 | Elsie Jackson | 13 | Daughter | — | Nebraska |
| 49 | Norene Jackson | 11 | Daughter | — | Kansas |
| 50 | James Jackson | 2 | Son | — | Wisconsin |
| 51 | Harold Williams | 34 | Head | Laborer | Wisconsin |
| 52 | Sadie Williams THIS PERSON | 33 | Wife | — | Wisconsin |
| 53 | Cecelia Williams | 17 | Daughter | Collecting Slips | Wisconsin |
| 54 | Gloria Williams | 12 | Daughter | — | Wisconsin |
| 55 | Keith Williams | 8 | Son | — | Wisconsin |
| 56 | Sandra Williams | 4 | Daughter | — | Wisconsin |
| 57 | Frances Butterfield | 21 | Head | — | Nebraska |
| 58 | Eunice Butterfield | 4 | Daughter | — | Wisconsin |
| 59 | Horace Biggs | 63 | Head | Laborer | Wisconsin |
| 60 | Clara Biggs | 54 | Wife | — | Wisconsin |
| 61 | Denzel Brown | 42 | Head | Molding Castings | Wisconsin |
| 62 | Emma Brown | 32 | Wife | — | Wisconsin |
| 63 | Howard Brown | 9 | Son | — | Wisconsin |
| 64 | Alvin Brown | 9 | Son | — | Wisconsin |
| 65 | Hazel Brown | 7 | Daughter | — | Wisconsin |
| 66 | Dale Brown | 3 | Son | — | Wisconsin |
| 68 | John Callahan | 32 | Head | Truck Driver | Illinois |
| 69 | Bernice Callahan | 31 | Wife | — | Wisconsin |
| 70 | Donna Callahan | 11 | Daughter | — | Illinois |
| 71 | John Jr Callahan | 9 | Son | — | Illinois |
| 72 | Charles Markley | 31 | Head | Trucking | Wisconsin |
| 73 | Marion Markley | 25 | Wife | — | Wisconsin |
| 74 | Marilyn Markley | 4 | Daughter | — | New Jersey |
| 75 | Richard Markley | 1 | Son | — | New Jersey |
| 76 | Leon Bourgeois | 42 | Head | Mail Clerk | Wisconsin |
| 77 | Sadie Bourgeois | 34 | Wife | Slicer | Wisconsin |
| 78 | Leon Bourgeois | 12 | Son | — | Wisconsin |
| 79 | Marylouise Bourgeois | 9 | Daughter | — | Wisconsin |
| 80 | Ole Akutley | 74 | Father in law | — | Norway |
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)