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Floyd Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Bernardino-County, California
Our Model Tree links this Floyd Williams across the 1930 and 1940 US Censuses in San-Bernardino-County, California (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 6-person household.
Age 52
b. ~1888
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Bernardino-County, California |
| Surname | Williams |
| Given Name | Floyd |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Bloomington |
| 1935 Residence (County) | San Bernardino |
| Additional Details | |
| Occupation | labor |
| Industry | steam plant |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 576 |
| Highest Grade | No 8 |
| 1935 Residence | California |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Labor |
| Township / Ward | Unincorporated Place |
| Est. Birth Year | ~1888 |
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 Floyd | Age | Birth yr |
|---|---|---|---|---|
| Harold Williams | Son | — | 10 | ~1930 |
| Floyd Williams | Son | — | 13 | ~1927 |
| Floyd Williams | Head | — | 52 | ~1888 |
| Donald Williams | Son | — | 8 | ~1932 |
| Nora Williams | Spouse | — | 44 | ~1896 |
| Darlene Williams | Daughter | — | 5 | ~1935 |
Census Appearances
1930
San Bernardino, …
Head, age 41
San Bernardino, California · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Floyd H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 33 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Michigan |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
San-Bernardino-County, California
Head, age 52
San-Bernardino-County, California · implied b. ~1888 — 6 household members
| Surname | Williams |
| Given Name | Floyd |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Bloomington |
| 1935 Residence (County) | San Bernardino |
| Occupation | labor |
| Industry | steam plant |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 576 |
| Highest Grade | No 8 |
| 1935 Residence | California |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Floyd Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Floyd Williams
Head · 1940 · age 52 · b. ~1888 · 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 — San-Bernardino-County, California
Open full size
1940 US Federal Census — San-Bernardino-County, California
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00289-00575)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard Heideman | 2 | son | — | Michigan |
| 2 | Roy Pratt | 52 | head | Storekeeper | Kansas |
| 3 | Alice Pratt | 45 | wife | Labor - Farm Dept. | Arkansas |
| 4 | Wade King | 50 | head | — | Ohio |
| 5 | Nellie King | 39 | wife | — | Indiana |
| 6 | Leland Mcintosh | 47 | head | Custodian | California |
| 7 | Katherine Mcintosh | 48 | wife | — | California |
| 8 | Leland R. Mcintosh | 22 | son | Rivet Heater | California |
| 9 | James Anderberg | 50 | head | Rivet Heater | California |
| 10 | Will E. Hutchinson | 63 | head | — | Ohio |
| 11 | Clara Hutchinson | 57 | wife | — | Ohio |
| 12 | Theodore Harroff | 12 | grandson | — | California |
| 13 | Floyd Williams THIS PERSON | 52 | head | Labor | Kansas |
| 14 | Nora Williams | 44 | wife | — | Ohio |
| 15 | Floyd Jr. Williams | 13 | son | — | California |
| 16 | Harold Williams | 10 | son | — | California |
| 17 | Donald Williams | 8 | son | — | California |
| 18 | Darlene Williams | 5 | daughter | — | California |
| 19 | Cal Goodman | 53 | head | Fumigator | Germany |
| 20 | Mary Goodman | 44 | wife | Cook | England |
| 21 | Frederick Goodman | 18 | son | Labor | California |
| 22 | Dorothy Goodman | 15 | daughter | — | California |
| 23 | Henry Ander | 31 | head | Common Labor | Arkansas |
| 24 | Kathryn Ander | 28 | wife | — | California |
| 25 | Sharon Ander | 5 | daughter | — | California |
| 26 | Mayfield Ray | 59 | head | Labor | Arkansas |
| 27 | Hettie Ray | 50 | wife | — | Arkansas |
| 28 | Hazel Ray | 25 | daughter | Teacher | Arkansas |
| 29 | Helen Ray | 16 | daughter | — | California |
| 30 | James N. Lewis | 48 | head | Driver - Salesman | Tennessee |
| 31 | Clara Lewis | 47 | wife | — | Texas |
| 32 | F. K. Snell | 66 | head | — | Illinois |
| 33 | Nellie M. Snell | 64 | wife | — | Illinois |
| 34 | Merrill Mcclain | 21 | head | Truck Driver | Iowa |
| 35 | Katherine Mcclain | 19 | wife | — | Kansas |
| 36 | James Bruce Mcclain | 55 | head | — | Iowa |
| 37 | Rebecca Mcclain | 75 | wife | — | California |
| 38 | Arthur R. Howard | 35 | head | Stone Mason | Oklahoma |
| 39 | Lillie Howard | 33 | wife | — | Oklahoma |
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)