LC
Lizzie Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sumner-County, Kansas
Our Model Tree links this Lizzie Clark across the 1930 and 1940 US Censuses in Sumner-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 4-person household.
Age 17
b. ~1923
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sumner-County, Kansas |
| Surname | Clark |
| Given Name | Lizzie D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Osborn Twp |
| 1935 Residence (County) | Sumner |
| Additional Details | |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Osborn Twp |
| Est. Birth Year | ~1923 |
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 Lizzie | Age | Birth yr |
|---|---|---|---|---|
| Henry Clark | Son | — | 20 | ~1920 |
| Stata Clark | Daughter | — | 13 | ~1927 |
| Lizzie Clark | Daughter | — | 17 | ~1923 |
| Lucy Clark | Head | — | 56 | ~1884 |
Census Appearances
1930
Sumner, Kansas
Daughter, age 7
Sumner, Kansas · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lizzie D |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Sumner-County, Kansas
Daughter, age 17
Sumner-County, Kansas · implied b. ~1923 — 4 household members
| Surname | Clark |
| Given Name | Lizzie D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Osborn Twp |
| 1935 Residence (County) | Sumner |
| Highest Grade | H 3 |
| 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 Lizzie Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lizzie Clark
Daughter · 1940 · age 17 · b. ~1923 · Kansas
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Sibling
Henry Clark
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stata Clark
Sibling · 1940 · age 13
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 — Sumner-County, Kansas
Open full size
1940 US Federal Census — Sumner-County, Kansas
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-01263-00549)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | May Dawson | 60 | Wife | — | Kansas |
| 2 | Henry Buchanan | 45 | Head | Operator | Kansas |
| 3 | Maude Buchanan | 50 | Wife | — | Kansas |
| 4 | Paul P. Knowles | 53 | Head | Operator | Pennsylvania |
| 5 | Mathilda C. Knowles | 53 | Wife | — | Kansas |
| 6 | Rita P. Knowles | 8 | Daughter | — | Kansas |
| 7 | Lucy M. Clark | 56 | Head | Operator | Kansas |
| 8 | Henry H. Clark | 20 | Son | Labor | Kansas |
| 9 | Lizzie D. Clark THIS PERSON | 17 | Daughter | — | Kansas |
| 10 | Stata E. Clark | 13 | Daughter | — | Kansas |
| 11 | Paul Wade | 29 | Head | Operator | Kansas |
| 12 | Dorothy Wade | 26 | Wife | — | Kansas |
| 13 | Harold F. Stocking | 29 | Head | Operator | Kansas |
| 14 | Dorothy F. Stocking | 28 | Wife | — | Kansas |
| 15 | Harold, Jr. Stocking | 7 | Son | — | Kansas |
| 16 | Larry N. Stocking | 3 | Son | — | Kansas |
| 17 | John B. Wade | 41 | Head | Operator | Kansas |
| 18 | Edna Mae Wade | 36 | Wife | — | Kansas |
| 19 | Norma Jo Wade | 12 | Daughter | — | Kansas |
| 20 | Boyd H. Roberts | 65 | Head | Operator | Kansas |
| 21 | Ida D. Roberts | 67 | Wife | — | Kansas |
| 22 | Carl Heasty | 51 | Head | Cattle Feeder | Kansas |
| 23 | Elsie Heasty | 51 | Wife | — | Kansas |
| 27 | Frank E. Heck | 70 | Head | Operator | Wisconsin |
| 28 | Mina Heck | 63 | Wife | — | Kansas |
| 29 | Alva M. Bell | 29 | Head | Operator | Oklahoma |
| 30 | Inez M. Bell | 27 | Wife | — | Kansas |
| 31 | Jerry Dean Bell | 12 | Son | — | Kansas |
| 32 | Julian R. Jackson | 31 | Head | Operator | Kansas |
| 33 | Thelma E. Jackson | 28 | Wife | — | Kansas |
| 34 | Nelda Anne Jackson | 7 | Daughter | — | Kansas |
| 35 | Wanda Marlene Jackson | 5 | Daughter | — | Kansas |
| 36 | John Robert Jackson | 3 | Son | — | Kansas |
| 37 | Benjamin Dawson | 47 | Head | Operator | Kansas |
| 38 | Ida Dawson | 42 | Wife | — | Nebraska |
| 39 | Verna Dawson | 19 | Daughter | Maid | Kansas |
| 40 | Alvin Lee Dawson | 12 | Son | — | Kansas |
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)