KW
Kenneth Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Pennsylvania
Our Model Tree links this Kenneth Williams across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Lloyd & Sadie — first a head (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Pennsylvania |
| Surname | Williams |
| Given Name | Kenneth C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | DuBois |
| 1935 Residence (County) | Clearfield |
| Additional Details | |
| Occupation | Miner |
| Industry | Kramer Mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Miner |
| Township / Ward | Reynoldsville |
| Est. Birth Year | ~1909 |
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 |
|---|---|---|---|---|
| Mary Williams | Spouse | — | 29 | ~1911 |
| Richard Williams | Son | — | 4 | ~1936 |
| Kenneth Williams | Head | — | 31 | ~1909 |
Census Appearances
1920
Jefferson, Pennsylvania
Son, age 11
Jefferson, Pennsylvania · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Kenneth |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Jefferson, Pennsylvania
Son, age 21
Jefferson, Pennsylvania · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Kenneth A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Radio bachelor |
| Industry | Radio Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Jefferson-County, Pennsylvania
Head, age 31
Jefferson-County, Pennsylvania · implied b. ~1909 — 3 household members
| Surname | Williams |
| Given Name | Kenneth C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | DuBois |
| 1935 Residence (County) | Clearfield |
| Occupation | Miner |
| Industry | Kramer Mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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: father Lloyd Williams (~0.92 confidence) and mother Sadie Williams (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lloyd Williams
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Sadie Williams
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Kenneth Williams
Head · 1940 · age 31 · b. ~1909 · Pennsylvania
★ 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 — Jefferson-County, Pennsylvania
Open full size
1940 US Federal Census — Jefferson-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03520-00329)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Webster Main | 21 | Head | Laborer | Pennsylvania |
| 42 | Edna Main | 17 | Wife | — | Pennsylvania |
| 43 | Infant Main | 0 | Son | — | Pennsylvania |
| 44 | Stanley D. Austin | 33 | Head | Laborer | Pennsylvania |
| 45 | Almeda Austin | 27 | Wife | — | Pennsylvania |
| 46 | Raymond Patterson | 28 | Head | Miner | Pennsylvania |
| 47 | Ethel Patterson | 25 | Wife | — | Pennsylvania |
| 48 | Jessie Jenna | 65 | Head | — | Pennsylvania |
| 49 | Walter Dillman | 50 | Head | — | Pennsylvania |
| 50 | Frank B. Ritzie | 56 | Head | — | Pennsylvania |
| 51 | Ada Ritzie | 49 | Wife | — | Pennsylvania |
| 52 | Lloyd Heberling | 42 | Head | Truck Driver | Pennsylvania |
| 53 | Goldie Heberling | 34 | Wife | — | Pennsylvania |
| 54 | Donald Heberling | 15 | Son | — | Pennsylvania |
| 55 | Doris Heberling | 14 | Daughter | — | Pennsylvania |
| 56 | Kenneth C. Williams THIS PERSON | 31 | Head | Miner | Pennsylvania |
| 57 | Mary Williams | 29 | Wife | — | Pennsylvania |
| 58 | Richard Williams | 4 | Son | — | Pennsylvania |
| 59 | Anna Smith | 75 | Head | — | Pennsylvania |
| 60 | Lydia Mellinger | 55 | Sister | — | Pennsylvania |
| 61 | Caroline Gibson | 50 | Head | Seamstress | Pennsylvania |
| 62 | Bruce Gibson | 16 | Son | — | Pennsylvania |
| 63 | Clyde Borden | 22 | Head | Brick Layer | Pennsylvania |
| 64 | Betty Borden | 21 | Wife | — | Pennsylvania |
| 65 | Infant Borden | 0 | Son | — | Pennsylvania |
| 66 | Milton G. Swartz | 66 | Head | Merchant | Pennsylvania |
| 67 | Edith Swartz | 64 | Wife | — | Pennsylvania |
| 68 | Thomas Lindsey | 77 | Head | — | England |
| 69 | Anna Lindsey | 80 | Wife | — | Pennsylvania |
| 70 | Anthony Lindsey | 19 | Son | Slate Picker | Pennsylvania |
| 71 | Joseph G. Garofalo | 38 | Head | Miner | Italy |
| 72 | Rose Garofalo | 36 | Wife | — | Italy |
| 73 | Dolores Garofalo | 11 | Daughter | — | Pennsylvania |
| 74 | Geraldine Garofalo | 8 | Daughter | — | Pennsylvania |
| 75 | Leonard Alessi | 28 | Head | Miner | Pennsylvania |
| 76 | Marie Alessi | 23 | Wife | — | Pennsylvania |
| 77 | Theresa Alessi | 6 | Daughter | — | Pennsylvania |
| 78 | Leonard Jr. Alessi | 4 | Son | — | Pennsylvania |
| 79 | Shirley Alessi | 3 | Daughter | — | Pennsylvania |
| 80 | Robert Alessi | 1 | Son | — | Pennsylvania |
Pedigree Summary
Kenneth
Gen 1 · 2 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)