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Carl Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Leavenworth-County, Kansas
Our Model Tree links this Carl Williams across the 1920, 1930 and 1940 US Censuses in Leavenworth-County, Kansas (XGBoost, ~Confirmed), with identified parents Abbie — first a son (b.~1914), then head of a 7-person household.
Age 26
b. ~1914
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Leavenworth-County, Kansas |
| Surname | Williams |
| Given Name | Carl E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Fairmount twp. |
| 1935 Residence (County) | Leavenworth |
| Additional Details | |
| Occupation | Foreman-Road |
| Industry | Road work |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 960 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Foreman-Road |
| Township / Ward | Fairmount Twp |
| Est. Birth Year | ~1914 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Carl Williams | Son | — | 26 | ~1914 |
| Virgie Williams | Daughter | — | 15 | ~1925 |
| Abbie Williams | Head | — | 50 | ~1890 |
| Joseph Williams | Son | — | 24 | ~1916 |
| James Williams | Son | — | 22 | ~1918 |
| Mary Williams | Daughter | — | 13 | ~1927 |
| Nannie Williams | Daughter | — | 18 | ~1922 |
Census Appearances
1920
Leavenworth, Kansas
Son, age 6
Leavenworth, Kansas · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Leavenworth, Kansas
Son, age 16
Leavenworth, Kansas · implied b. ~1914 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Carl E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Leavenworth-County, Kansas
Son, age 26
Leavenworth-County, Kansas · implied b. ~1914 — 7 household members
| Surname | Williams |
| Given Name | Carl E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Fairmount twp. |
| 1935 Residence (County) | Leavenworth |
| Occupation | Foreman-Road |
| Industry | Road work |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 960 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Carl Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Abbie Williams (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Abbie Williams
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Williams
Son · 1940 · age 26 · b. ~1914 · Kansas
★ You are viewing this record
Sibling
Mary Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgie Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Williams
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Williams
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nannie Williams
Sibling · 1940 · age 18
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 — Leavenworth-County, Kansas
Open full size
1940 US Federal Census — Leavenworth-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01240-00250)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Beecher Forrest | 47 | Head | Farmer | Missouri |
| 2 | Maud Forrest | 43 | Wife | — | Iowa |
| 3 | Maxine L Forrest | 18 | Daughter | — | Iowa |
| 4 | Jack G Forrest | 15 | Son | — | Iowa |
| 5 | Paul R Forrest | 4 | Son | — | Kansas |
| 6 | Abbie E Williams | 50 | Head | — | Missouri |
| 7 | Carl E Williams THIS PERSON | 26 | Son | Foreman-Road | Kansas |
| 8 | Joseph H Williams | 24 | Son | Farm Laborer | Kansas |
| 9 | James A Williams | 22 | Son | Farm Laborer | Kansas |
| 10 | Nannie R Williams | 18 | Daughter | — | Kansas |
| 11 | Virgie A Williams | 15 | Daughter | — | Kansas |
| 12 | Mary E Williams | 13 | Daughter | — | Kansas |
| 13 | Leonard H Maher | 60 | Head | Stockman | Kansas |
| 14 | Jessie P Maher | 57 | Sister | — | Kansas |
| 15 | Albert Beal | 69 | Head | Farmer | Kansas |
| 16 | Ellen Beal | 58 | Wife | — | Kansas |
| 17 | Peter Q Hein | 40 | Head | Farmer | Kansas |
| 18 | Louise A Hein | 37 | Wife | — | Kansas |
| 19 | Margaret A Hein | 17 | Daughter | — | Kansas |
| 20 | Bernice A Hein | 14 | Daughter | — | Kansas |
| 21 | Shirley E Hein | 12 | Daughter | — | Kansas |
| 22 | Ed Hein | 49 | Head | Farmer | Kansas |
| 23 | Lucile Hein | 47 | Wife | — | Kansas |
| 24 | Henry Beal | 65 | Head | Farmer | Kansas |
| 25 | Maud L Beal | 53 | Wife | — | Kansas |
| 26 | Joseph H Schwartz | 44 | Head | Farmer | Kansas |
| 27 | Frances Schwartz | 41 | Wife | — | Kansas |
| 28 | Joseph J Schwartz | 18 | Son | — | Kansas |
| 29 | Leo F Schwartz | 14 | Son | — | Kansas |
| 30 | Mildred Schwartz | 12 | Daughter | — | Kansas |
| 31 | Mary M Schwartz | 6 | Daughter | — | Kansas |
| 32 | Edward N Schwartz | 2 | Son | — | Kansas |
| 33 | Clara L Schwartz | 0 | Daughter | — | Kansas |
| 34 | William R Robker | 60 | Head | Farmer | Kansas |
| 35 | Bessie E Robker | 56 | Wife | — | Kansas |
| 36 | William Frank Gable | 56 | Head | Orchardist | Kansas |
| 37 | Thelma I Gable | 21 | Daughter | Tipping | Kansas |
| 38 | Floyd E Gable | 19 | Son | Farmer | Kansas |
| 39 | Ed L Tennison | 63 | Head | Farmer | Missouri |
| 40 | John Bruns | 57 | Hired Hand | Farm Laborer | Kansas |
Related Census Records
Pedigree Summary
Carl + 5 siblings
Gen 1 · 1 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)