NC
Nellie Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Doniphan-County, Kansas
Our Model Tree links this Nellie Clark across the 1920, 1930 and 1940 US Censuses in Doniphan-County, Kansas (XGBoost, ~Confirmed), with identified parents Herbert & Wilbur — first a daughter (b.~1919), then head of a 2-person household.
Age 21
b. ~1919
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Doniphan-County, Kansas |
| Surname | Clark |
| Given Name | Nellie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Troy City |
| 1935 Residence (County) | Doniphan |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Troy City |
| Est. Birth Year | ~1919 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Nellie | Age | Birth yr |
|---|---|---|---|---|
| Nellie Clark | Daughter | — | 21 | ~1919 |
| Nell Clark | Head | — | 62 | ~1878 |
Census Appearances
1920
Doniphan, Kansas
Daughter, age 1
Doniphan, Kansas · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Nellie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Mother Tongue | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Doniphan, Kansas
Daughter, age 11
Doniphan, Kansas · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Nellie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Doniphan-County, Kansas
Daughter, age 21
Doniphan-County, Kansas · implied b. ~1919 — 2 household members
| Surname | Clark |
| Given Name | Nellie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Troy City |
| 1935 Residence (County) | Doniphan |
| Income (1939) | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same house |
| 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 Nellie Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Herbert Clark (~0.92 confidence) and father Wilbur Clark (~0.92 confidence) and mother Nell Clark (~0.92 confidence) and mother Nellie Clark (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Herbert Clark
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Wilbur Clark
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Nell Clark
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Nellie Clark
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Nellie Clark
Daughter · 1940 · age 21 · b. ~1919 · Kansas
★ 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 — Doniphan-County, Kansas
Open full size
1940 US Federal Census — Doniphan-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01229-00029)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fairy Emory | 16 | Daughter | — | Kansas |
| 2 | Cyrus Kotsch | 62 | Head | Laborer | Kansas |
| 3 | Anna Kotsch | 57 | Wife | — | Missouri |
| 4 | Harry Kotsch | 33 | Son | Foreman | Kansas |
| 5 | Cyrus Kotsch | 28 | Son | None | Kansas |
| 6 | Jule Christianson | 40 | Head | None | Kansas |
| 7 | Mary Christianson | 34 | Wife | — | Kansas |
| 8 | Robert Christianson | 10 | Son | — | Kansas |
| 9 | Elaine Christianson | 9 | Daughter | — | Kansas |
| 10 | Norma Christianson | 5 | Daughter | — | Kansas |
| 11 | Addie Diggs | 74 | Head | — | Missouri |
| 12 | Effie Schriver | 59 | Housekeeper | — | Nebraska |
| 13 | Edna Schriver | 22 | Daughter | Typist | Kansas |
| 14 | Cyrus Mishon | 39 | Head | Tractor Operator | Kansas |
| 15 | Ruth Mishon | 39 | Wife | — | Kansas |
| 16 | Florence Mishon | 19 | Daughter | New Worker | Kansas |
| 17 | Robert Mishon | 12 | Son | — | Kansas |
| 18 | Virginia Mishon | 11 | Daughter | — | Kansas |
| 19 | Cyrus Mishon | 4 | Son | — | Kansas |
| 20 | Anna Strong | 76 | Head | — | Kansas |
| 21 | Louis Strong | 52 | Son | Manager | Kansas |
| 22 | Henry Strong | 52 | Son | Chief Clerk | Kansas |
| 23 | Phoebe Hagenbuch | 71 | Head | — | Illinois |
| 24 | Forrest Hagenbuch | 38 | Son | None | Kansas |
| 25 | Charles Knapp | 40 | Head | None | Missouri |
| 26 | Martha Knapp | 30 | Wife | — | Missouri |
| 27 | Patricia Knapp | 5 | Daughter | — | Missouri |
| 28 | Shirley Knapp | 3 | Daughter | — | Missouri |
| 29 | Martha Knapp | 1 | Daughter | — | Missouri |
| 30 | Margaret Schletzbaum | 73 | Head | — | Kansas |
| 31 | Bertha Hayton | 69 | Sister | — | Kansas |
| 32 | Arthur Bell | 69 | Head | Lawyer | Kansas |
| 33 | Everet Diggs | 76 | Brother in law | — | Kansas |
| 34 | Robert Dickinson | 19 | Nephew | — | Missouri |
| 35 | Nell Clark | 62 | Head | — | Kansas |
| 36 | Nellie Clark THIS PERSON | 21 | Daughter | — | Kansas |
| 37 | Fannie Fahey | 68 | Head | — | Kansas |
| 38 | Theodore Fahey | 32 | Son | Laborer | Kansas |
| 39 | Robert Fahey | 30 | Son | None | Kansas |
| 40 | Josephine Fahey | 28 | Daughter | Practical Nurse | Kansas |
Pedigree Summary
Nellie
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)