KW
Kenneth Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Weber-County, Utah
Our Model Tree links this Kenneth Williams across the 1920, 1930 and 1940 US Censuses in Weber-County, Utah (XGBoost, ~Confirmed), with identified parents Florence & Derby — first a son (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Male
Son
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Weber-County, Utah |
| Surname | Williams |
| Given Name | Kenneth |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Ogden City |
| 1935 Residence (County) | Weber |
| Additional Details | |
| Occupation | accountant |
| Industry | Electric Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1068 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Accountant |
| Township / Ward | Ogden City |
| Est. Birth Year | ~1915 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Kenneth | Age | Birth yr |
|---|---|---|---|---|
| Kirby Williams | Head | — | 46 | ~1894 |
| Florence Williams | Spouse | — | 47 | ~1893 |
| Kenneth Williams | Son | — | 25 | ~1915 |
Census Appearances
1920
Weber, Utah
Son, age 6
Weber, Utah · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Kenneth C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Weber, Utah
Son, age 16
Weber, Utah · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Kenneth E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Weber-County, Utah
Son, age 25
Weber-County, Utah · implied b. ~1915 — 3 household members
| Surname | Williams |
| Given Name | Kenneth |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Ogden City |
| 1935 Residence (County) | Weber |
| Occupation | accountant |
| Industry | Electric Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1068 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 Kenneth Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Florence Williams (~0.92 confidence) and father Derby Williams (~0.92 confidence) and mother Florence Williams (~0.92 confidence) and father Kirby Williams (~0.92 confidence) and father Kirby Williams (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Florence Williams
b. ~1892
Source mother
● Household
· direct · ~0.92
Father
Derby Williams
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Florence Williams
b. ~1893
Source mother
● Household
· direct · ~0.92
Father
Kirby Williams
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Kirby Williams
b. ~1894
Source father
● Household
· direct · ~0.92
This person
Anchor record
Kenneth Williams
Son · 1940 · age 25 · b. ~1915 · Utah
★ 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 — Weber-County, Utah
Open full size
1940 US Federal Census — Weber-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04222-00852)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur Polk | 27 | Head | Waiter | Texas |
| 2 | Anna Polk | 25 | Wife | Secretary | Texas |
| 3 | Paul F. Nielsen | 41 | Head | Pipe Fitter | Denmark |
| 4 | Lillian S. Nielsen | 34 | Wife | — | Utah |
| 5 | Wanda Nielsen | 13 | Daughter | — | Utah |
| 6 | Carlisle Nielsen | 8 | Son | — | Utah |
| 7 | Darlene Nielsen | 5 | Daughter | — | Utah |
| 8 | Louise Potter | 71 | Head | — | Utah |
| 9 | Dallas R. Bennett | 51 | Head | Asst Foreman | Utah |
| 10 | Evelyn H. Bennett | 31 | Servant | Housekeeper | Nevada |
| 11 | Dall R. Bennett | 2 | Lodger | — | Utah |
| 12 | Blanche Brooks | 48 | Head | Seamstress | Missouri |
| 13 | Wm H. Morehead | 54 | Head | Porter | Arkansas |
| 14 | May Morehead | 55 | Wife | — | Wisconsin |
| 15 | Dolores Morehead | 21 | Daughter | Telephone Op. | Washington |
| 16 | Harold Morehead | 18 | Son | Bottler | Washington |
| 17 | Lloyd F. Smith | 24 | Head | Mechanic | Utah |
| 18 | Delores B. Smith | 20 | Wife | — | Utah |
| 19 | Gerald F. Smith | 3 | Son | — | Utah |
| 20 | Dennis T. Smith | 1 | Son | — | Utah |
| 21 | John A. Allen | 27 | Head | Clerk | Utah |
| 22 | Rae S. Allen | 23 | Wife | — | Utah |
| 23 | Joan F. Allen | 3 | Daughter | — | Utah |
| 24 | Kirby P. Williams | 46 | Head | Salesman | Utah |
| 25 | Florence Williams | 47 | Wife | — | Utah |
| 26 | Kenneth Williams THIS PERSON | 25 | Son | Accountant | Utah |
| 27 | Louis H. Cunningham | 30 | Head | Machinist | Utah |
| 28 | Evona Cunningham | 28 | Wife | Waitress | Utah |
| 29 | Leon Sparrow | 24 | Head | Laborer | Utah |
| 30 | Marion Sparrow | 24 | Wife | — | Utah |
| 31 | Karla Sparrow | 1 | Daughter | — | Utah |
| 32 | Edward C. Poppleton | 32 | Head | Switchman | Oregon |
| 33 | May S. Poppleton | 28 | Wife | — | Utah |
| 34 | Sharon Poppleton | 4 | Daughter | — | Utah |
| 35 | Suzanne Poppleton | 1 | Daughter | — | Utah |
| 36 | Ray S. Cawley | 28 | Head | Cleaner | Kansas |
| 37 | Lillie T. Cawley | 29 | Wife | — | Utah |
| 38 | Ray E. Cawley | 2 | Son | — | Utah |
| 39 | Veda Peterson | 44 | Head | Operator | Utah |
| 40 | Eva Allen | 69 | Head | — | New York |
Pedigree Summary
Kenneth
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)