JW
Jack Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pueblo-County, Colorado
Our Model Tree links this Jack Williams across the 1920, 1930 and 1940 US Censuses in Pueblo-County, Colorado (XGBoost, ~Confirmed), with identified parents Bessie & Waldo — first a son (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pueblo-County, Colorado |
| Surname | Williams |
| Given Name | Jack J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Pueblo City |
| 1935 Residence (County) | Pueblo |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | C 5 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Pueblo City |
| Est. Birth Year | ~1917 |
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 Jack | Age | Birth yr |
|---|---|---|---|---|
| Waldo Williams | Head | — | 52 | ~1888 |
| Jack Williams | Son | — | 23 | ~1917 |
| Bessie Williams | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Pueblo, Colorado
Son, age 4
Pueblo, Colorado · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Jack Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Wisconsin |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Pueblo, Colorado
Son, age 13
Pueblo, Colorado · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Jack S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Pueblo-County, Colorado
Son, age 23
Pueblo-County, Colorado · implied b. ~1917 — 3 household members
| Surname | Williams |
| Given Name | Jack J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Pueblo City |
| 1935 Residence (County) | Pueblo |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | C 5 |
| 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 Jack Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Bessie Williams (~0.92 confidence) and father Waldo Williams (~0.92 confidence) and father Jack Williams (~0.92 confidence) and mother Gladys Williams (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Bessie Williams
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Waldo Williams
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Jack Williams
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Gladys Williams
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jack Williams
Son · 1940 · age 23 · b. ~1917 · Colorado
★ 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 — Pueblo-County, Colorado
Open full size
1940 US Federal Census — Pueblo-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00476-00419)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mable Leddy Lyons | 50 | Sister | — | Kansas |
| 2 | Laddy Bula Lyons | 46 | Sister | Teacher | Kansas |
| 3 | Charles K. Bragg | 50 | Head | Heater Helper | Missouri |
| 4 | Ethel G. Bragg | 46 | Wife | Seamstress | Colorado |
| 5 | Charles E. Bragg | 18 | Son | Laborer | Colorado |
| 6 | William H. Bragg | 16 | Son | — | Colorado |
| 7 | Hedwig Leemeyer | 66 | Head | — | Switzerland |
| 8 | Andrew Maurice Logan | 42 | Head | Orderly | Missouri |
| 9 | Beatrice Logan | 37 | Wife | — | Colorado |
| 10 | Leland L. Logan | 13 | Son | — | Colorado |
| 11 | James Forrest | 63 | Head | Machinist | Ohio |
| 12 | Ann Forrest | 53 | Wife | — | Colorado |
| 13 | James S. Rogers | 78 | Head | — | Arkansas |
| 14 | Eliza C. Rogers | 71 | Wife | — | Missouri |
| 15 | William G. Lamoreaux | 25 | Head | Laborer | Colorado |
| 16 | Juanita P. Lamoreaux | 21 | Wife | — | Colorado |
| 17 | Michael G. Curran | 64 | Head | Stationary Passenger | Eire |
| 18 | Nellie Curran | 53 | Wife | — | Colorado |
| 19 | Mary F. Wilcox | 32 | Daughter | Teaching | Colorado |
| 20 | Mary C. Wilcox | 8 | Granddaughter | — | Colorado |
| 21 | Milan Milich | 45 | Head | Electric Welder | Yugoslavia |
| 22 | Mary Milich | 39 | Wife | — | Yugoslavia |
| 23 | George Milich | 19 | Son | Timer Maker | Colorado |
| 24 | Milan Jr. Milich | 16 | Son | — | Colorado |
| 25 | Glenn R. Taylor | 43 | Head | Furnace Man Helper | Missouri |
| 26 | Zala E. Taylor | 42 | Wife | — | Missouri |
| 27 | Irene E. Taylor | 21 | Daughter | — | New Mexico |
| 28 | Mose Raleford | 56 | Head | Roll Hand | Kentucky |
| 29 | Minnie Raleford | None | Wife | — | Ohio |
| 30 | William E. Raleford | 29 | Son | Mill Laborer | Alabama |
| 31 | Dorothy Mae Raleford | 26 | Daughter | P.B.X. Operator | Alabama |
| 32 | Claude Emil Miller | 33 | Head | Tool Engineer | Penn |
| 33 | Clara E. Miller | 28 | Wife | — | Colorado |
| 34 | James M. Miller | 3 | Son | — | Colorado |
| 35 | Burton Lee Miller | 1 | Son | — | Colorado |
| 36 | Waldo W. Williams | 52 | Head | Car Inspector | Kansas |
| 37 | Bessie K. Williams | 53 | Wife | — | Missouri |
| 38 | Jack J. Williams THIS PERSON | 23 | Son | — | Colorado |
| 39 | Allen A. Blazine | 33 | Head | Agent | Colorado |
| 40 | Josephine Blazine | 26 | Wife | — | Colorado |
Pedigree Summary
Jack
Gen 1 · 4 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)