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Billy Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · El-Paso-County, Colorado
Our Model Tree links this Billy Williams across the 1930 and 1940 US Censuses in El-Paso-County, Colorado (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 4-person household.
Age 13
b. ~1927
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | El-Paso-County, Colorado |
| Surname | Williams |
| Given Name | Billy D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Colorado Springs City |
| 1935 Residence (County) | El Paso |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Colorado Springs City |
| Est. Birth Year | ~1927 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Billy | Age | Birth yr |
|---|---|---|---|---|
| Ray Williams | Head | — | 53 | ~1887 |
| Billy Williams | Son | — | 13 | ~1927 |
| Fern Williams | Spouse | — | 35 | ~1905 |
| Barbara Williams | Daughter | — | 8 | ~1932 |
Census Appearances
1930
El Paso, …
Son, age 3
El Paso, Colorado · implied b. ~1927
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Williams |
| Given Name | Billie D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Birthplace | Colorado |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
El-Paso-County, Colorado
Son, age 13
El-Paso-County, Colorado · implied b. ~1927 — 4 household members
| Surname | Williams |
| Given Name | Billy D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Colorado Springs City |
| 1935 Residence (County) | El Paso |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Billy Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Billy Williams
Son · 1940 · age 13 · b. ~1927 · Colorado
★ You are viewing this record
Sibling
Barbara Williams
Sibling · 1940 · age 8
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 — El-Paso-County, Colorado
Open full size
1940 US Federal Census — El-Paso-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00461-00767)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William G Downs | 40 | Head | Laborer | Kentucky |
| 2 | Cora Downs | 29 | Wife | Housekeeper | Colorado |
| 3 | Gilbert J Barmettler | 69 | Head | Laborer | Pennsylvania |
| 4 | Frank S Barmettler | 25 | Son | Operator-Clerk | Colorado |
| 5 | Velma F Barmettler | 20 | Daughter | Waitress | Oklahoma |
| 6 | Mis-Information | None | — | — | — |
| 7 | Lawrence N Adair | 47 | Head | Carpenter | Kansas |
| 8 | Bessie E Adair | 43 | Wife | — | Kansas |
| 9 | Donna J Adair | 6 | Daughter | — | Colorado |
| 10 | Mary Urquhart | 66 | Mother in law | — | Austria-Hungary |
| 11 | Jewell R Urquhart | 25 | Brother in law | — | Colorado |
| 12 | Warren H Urquhart | 22 | Brother in law | — | Colorado |
| 13 | Herbert L Smith | 29 | Head | Baker | Colorado |
| 14 | Mildred Smith | 27 | Wife | — | Illinois |
| 15 | Herbert J Smith | 8 | Son | — | Colorado |
| 16 | Joan E Smith | 7 | Daughter | — | Colorado |
| 17 | Rudolph A Herber | 53 | Head | Steam Fitter | Germany |
| 18 | Fanny Herber | 60 | Wife | — | Kansas |
| 19 | William Kloepfer | 57 | Head | Press-Man | Kansas |
| 20 | Minerva Kloepfer | 57 | Wife | — | Germany |
| 21 | Ada Irvin | 76 | Head | Retired | Ohio |
| 22 | Alonzo G Carrisco | 55 | Head | Manager | Missouri |
| 23 | Rosa M Carrisco | 42 | Wife | — | Missouri |
| 24 | Charles H Smith | 61 | Head | Laborer | Illinois |
| 25 | Cora L Smith | 60 | Wife | — | Illinois |
| 26 | William Ryden | 62 | Brother in law | — | Illinois |
| 27 | Benjamin Shera | 47 | Head | Laborer | Iowa |
| 28 | Anna Shera | 42 | Wife | Book Binding | Nebraska |
| 29 | Wilhelmina L Wakefield | 11 | Step-daughter | — | Colorado |
| 30 | Ray Williams | 53 | Head | Fire Sweeper | Missouri |
| 31 | Fern Williams | 35 | Wife | — | Missouri |
| 32 | Barbara R Williams | 8 | Daughter | — | Colorado |
| 33 | Billy D Williams THIS PERSON | 13 | Son | — | Colorado |
| 34 | John C Bryant | 54 | Head | Truck Driver | Kentucky |
| 35 | Rosa P Bryant | 50 | Wife | — | Kentucky |
| 36 | John C Bryant | 29 | Son | Asst Clerk | Kentucky |
| 37 | John B Kidwell | 62 | Head | Laborer | Missouri |
| 38 | Sarah J Kidwell | 57 | Wife | — | Kansas |
| 39 | Thomas Norman | 61 | Head | Grocer | England |
| 40 | Walter Wilson | 31 | Head | Cement Worker | Nebraska |
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)