CW
Clifford Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cambria-County, Pennsylvania
Our Model Tree links this Clifford Williams across the 1920, 1930 and 1940 US Censuses in Cambria-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Alfred & Thomas — first a son (b.~1913), then head of a 8-person household.
Age 27
b. ~1913
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cambria-County, Pennsylvania |
| Surname | Williams |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Millerhaft |
| 1935 Residence (County) | Cambria |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 21 |
| Income (1939) | 450 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Miner |
| Township / Ward | Millerhaft |
| Est. Birth Year | ~1913 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clifford | Age | Birth yr |
|---|---|---|---|---|
| Violet Williams | Other | — | 14 | ~1926 |
| James Williams | Son | — | 31 | ~1909 |
| Alfred Williams | Son | — | 30 | ~1910 |
| Clifford Williams | Son | — | 27 | ~1913 |
| Charles Williams | Son | — | 24 | ~1916 |
| Susan Williams | Other | — | 17 | ~1923 |
| Susan Williams | Spouse | — | 60 | ~1880 |
| Alfred Williams | Head | — | 64 | ~1876 |
Census Appearances
1920
Cambria, Pennsylvania
Son, age 7
Cambria, Pennsylvania · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| 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
Cambria, Pennsylvania
Son, age 17
Cambria, Pennsylvania · implied b. ~1913 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Cambria-County, Pennsylvania
Son, age 27
Cambria-County, Pennsylvania · implied b. ~1913 — 8 household members
| Surname | Williams |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Millerhaft |
| 1935 Residence (County) | Cambria |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 21 |
| Income (1939) | 450 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| 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 Clifford Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alfred Williams (~0.92 confidence) and father Thomas Williams (~0.92 confidence) and father Thomas Williams (~0.92 confidence) and mother Maud Williams (~0.92 confidence) and mother Maude Williams (~0.92 confidence) and mother Susan Williams (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alfred Williams
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Thomas Williams
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Thomas Williams
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Maud Williams
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Maude Williams
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Susan Williams
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clifford Williams
Son · 1940 · age 27 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
Charles Williams
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Williams
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Williams
Sibling · 1940 · age 30
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 — Cambria-County, Pennsylvania
Open full size
1940 US Federal Census — Cambria-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03457-00103)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Tomasko | 49 | Head | — | Czechoslovakia |
| 2 | Vincent Tomasko | 17 | Son | — | Pennsylvania |
| 3 | Anna Tomasko | 15 | Dau | — | Pennsylvania |
| 4 | Andrew Tomasko | 13 | Son | — | Pennsylvania |
| 5 | Margaret Tomasko | 10 | Dau | — | Pennsylvania |
| 6 | Dolores Tomasko | 9 | Dau | — | Pennsylvania |
| 7 | Frances Tomasko | 7 | Dau | — | Pennsylvania |
| 8 | Theresa Tomasko | 7 | Dau | — | Pennsylvania |
| 9 | Michael Sasina | 22 | Son | Miner | Pennsylvania |
| 10 | Peter Bregoich | 46 | Head | 38 | Yugoslavia |
| 11 | Mary Bregoich | 43 | Wife | 0 | Yugoslavia |
| 12 | John Bregoich | 19 | Son | 40 | Pennsylvania |
| 13 | Frank Bregoich | 12 | Son | 0 | Pennsylvania |
| 14 | Andrew Bregoich | 8 | Son | 0 | Pennsylvania |
| 15 | James Bregoich | 7 | Son | 0 | Pennsylvania |
| 16 | Michael Bregoich | 5 | Son | 0 | Pennsylvania |
| 17 | David Bregoich | 1 | Son | 0 | Pennsylvania |
| 18 | John Martic | 41 | Head | Miner | Slavia |
| 19 | Mary Martic | 41 | Wife | — | Slavia |
| 20 | Valentine Martic | 19 | Son | Miner | Slavia |
| 21 | Mary Martic | 16 | Dau | — | Slavia |
| 22 | John Martic | 12 | Son | — | Slavia |
| 23 | John Klesah | 28 | Boarder | Miner | Pennsylvania |
| 24 | Paul Salobid | 51 | Boarder | Miner | Croatia |
| 25 | Stephen Tomasko | 37 | Boarder | Laborer | Slavia |
| 26 | Alfred Williams | 64 | Head | — | Pennsylvania |
| 27 | Susan Williams | 60 | Wife | — | Pennsylvania |
| 28 | James Williams | 31 | Son | Miner | Pennsylvania |
| 29 | Alfred Williams | 30 | Son | Miner | Pennsylvania |
| 30 | Clifford Williams THIS PERSON | 27 | Son | Miner | Pennsylvania |
| 31 | Charles Williams | 24 | Son | Miner | Pennsylvania |
| 32 | Susan Williams | 17 | Dau | — | Pennsylvania |
| 33 | Violet Williams | 14 | Dau | — | Pennsylvania |
| 34 | Henry Baughman | 37 | Head | Miner | Pennsylvania |
| 35 | Gladys Baughman | 36 | Wife | — | Pennsylvania |
| 36 | Gloria Baughman | 12 | Dau | — | Pennsylvania |
| 37 | Catharine Baughman | 11 | Dau | — | Pennsylvania |
| 38 | Daniel Baughman | 7 | Son | — | Pennsylvania |
| 39 | William Baughman | 5 | Son | — | Pennsylvania |
| 40 | Robert Baughman | 2 | Son | — | Pennsylvania |
Related Census Records
Pedigree Summary
Clifford + 3 siblings
Gen 1 · 6 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)