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Clifford Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greenup-County, Kentucky
Our Model Tree links this Clifford Williams across the 1930 and 1940 US Censuses in Greenup-County, Kentucky (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Greenup-County, Kentucky |
| Surname | Williams |
| Given Name | Clifford |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | rural |
| 1935 Residence (County) | Greenup |
| Additional Details | |
| Occupation | project |
| Industry | building project |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 168 |
| Highest Grade | 8 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Project |
| Township / Ward | Raceland |
| Est. Birth Year | ~1921 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clifford | Age | Birth yr |
|---|---|---|---|---|
| Clifford Williams | Son | — | 19 | ~1921 |
| Glenwood Williams | Son | — | 17 | ~1923 |
| Hilda Williams | Daughter | — | 15 | ~1925 |
| Robert Williams | Head | — | 47 | ~1893 |
| Lawrence Williams | Son | — | 22 | ~1918 |
| Kenneth Williams | Son | — | 9 | ~1931 |
| Ray Williams | Daughter | — | 12 | ~1928 |
| Sadie Williams | Spouse | — | 47 | ~1893 |
| Fern Williams | Daughter | — | 7 | ~1933 |
| Ralph Williams | Son | — | 12 | ~1928 |
Census Appearances
1930
Greenup, Kentucky
Son, age 9
Greenup, Kentucky · implied b. ~1921 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Greenup-County, Kentucky
Son, age 19
Greenup-County, Kentucky · implied b. ~1921 — 10 household members
| Surname | Williams |
| Given Name | Clifford |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | rural |
| 1935 Residence (County) | Greenup |
| Occupation | project |
| Industry | building project |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 168 |
| Highest Grade | 8 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Clifford Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clifford Williams
Son · 1940 · age 19 · b. ~1921 · Kentucky
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Sibling
Fern Williams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glenwood Williams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hilda Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Williams
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Williams
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Greenup-County, Kentucky
Open full size
1940 US Federal Census — Greenup-County, Kentucky
Page Contents
24 people indexed on this census page (nara:1940:m-t0627-01311-00526)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Clark | 17 | daughter | Housework | Kentucky |
| 2 | Cecil Clark | 15 | son | New Worker | Kentucky |
| 3 | Lorine Clark | 15 | daughter | New Worker | Kentucky |
| 4 | Janice Clark | 13 | son | — | Kentucky |
| 5 | Claude Clark | 10 | son | — | Kentucky |
| 6 | Paul H Clark | 8 | son | — | Kentucky |
| 7 | Lena M. Clark | 6 | daughter | — | Kentucky |
| 8 | Shirley Clark | 5 | daughter | — | Kentucky |
| 9 | Stanley M. Clark | 4 | son | — | Kentucky |
| 10 | Alberta M. Clark | 2 | daughter | — | Kentucky |
| 11 | Evelyn M. Clark | 0 | daughter | — | Kentucky |
| 12 | Edward Clark | 71 | Head | — | Kentucky |
| 13 | Ella Clark | 73 | wife | — | Kentucky |
| 14 | Clarence Clark | 44 | son | — | Kentucky |
| 15 | Robert Williams | 47 | Head | Farming | Kentucky |
| 16 | Sadie Williams | 47 | wife | Saleswoman | Kentucky |
| 17 | Lawrence Williams | 22 | son | Laborer | Kentucky |
| 18 | Clifford Williams THIS PERSON | 19 | son | Project | Kentucky |
| 19 | Glenwood Williams | 17 | son | New Worker | Kentucky |
| 20 | Hilda Williams | 15 | daughter | — | Kentucky |
| 21 | Ray Williams | 12 | daughter | — | Kentucky |
| 22 | Ralph Williams | 12 | son | — | Kentucky |
| 23 | Kenneth Williams | 9 | son | — | Kentucky |
| 24 | Fern Williams | 7 | daughter | — | Kentucky |
Related Census Records
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)