HC
Helen Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Crawford-County, Kansas
Our Model Tree links this Helen Clark across the 1930 and 1940 US Censuses in Crawford-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 12-person household.
Age 15
b. ~1925
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Kansas |
| Surname | Clark |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Pittsburg City |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Pittsburg City |
| Est. Birth Year | ~1925 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Betty Clark | Daughter | — | 6 | ~1934 |
| Geraldine Clark | Daughter | — | ~1940 | |
| Helen Clark | Daughter | — | 15 | ~1925 |
| Palma Clark | Daughter | — | 1 | ~1939 |
| Alonzo Clark | Head | — | 49 | ~1891 |
| Robert Clark | Son | — | 10 | ~1930 |
| Dale Clark | Son | — | 8 | ~1932 |
| George Clark | Son | — | 21 | ~1919 |
| Johnnie Clark | Son | — | 3 | ~1937 |
| Alfred Clark | Son | — | 19 | ~1921 |
| Raymond Clark | Son | — | 13 | ~1927 |
| Gertrude Clark | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Crawford, Kansas
Daughter, age 4
Crawford, Kansas · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Helen L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Oklahoma |
| Occupation | none |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Crawford-County, Kansas
Daughter, age 15
Crawford-County, Kansas · implied b. ~1925 — 12 household members
| Surname | Clark |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Pittsburg City |
| 1935 Residence (County) | Crawford |
| Highest Grade | No 5 |
| 1935 Residence | Kansas |
| 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 Helen Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Clark
Daughter · 1940 · age 15 · b. ~1925 · Kansas
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Sibling
Robert Clark
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnnie Clark
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Clark
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Clark
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Clark
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Clark
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Clark
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Palma Clark
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dale Clark
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 — Crawford-County, Kansas
Open full size
1940 US Federal Census — Crawford-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01227-00744)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gertrude Wilson | 21 | Wife | — | Kansas |
| 2 | Neil Wilson | 2 | Son | — | Kansas |
| 3 | Linda Sharen Wilson | 0 | Daughter | — | Kansas |
| 4 | Bertha Welch | 48 | Head | — | Kansas |
| 5 | Eva Mae Welch | 15 | Daughter | Weaver | Kansas |
| 6 | Allen Harrison Welch | 18 | Son | Helper | Kansas |
| 7 | Alonzo Clark | 49 | Head | Laborer | Missouri |
| 8 | Gertrude Clark | 44 | Wife | — | Oklahoma |
| 9 | George Clark | 21 | Son | Telephone Operator | Kansas |
| 10 | Alfred Clark | 19 | Son | New Worker | Kansas |
| 11 | Helen Clark THIS PERSON | 15 | Daughter | — | Kansas |
| 12 | Raymond Clark | 13 | Son | — | Kansas |
| 13 | Robert Clark | 10 | Son | — | Kansas |
| 14 | Dale Clark | 8 | Son | — | Kansas |
| 15 | Betty Clark | 6 | Daughter | — | Kansas |
| 16 | Johnnie Clark | 3 | Son | — | Kansas |
| 17 | Palma Jean Clark | 1 | Daughter | — | Kansas |
| 18 | Geraldine Clark | 0 | Daughter | — | Kansas |
| 19 | Andrew Jones | 46 | Head | Butcher | Kansas |
| 20 | Emma Jones | 41 | Wife | — | Missouri |
| 21 | Patty Jean Jones | 8 | Daughter | — | Missouri |
| 22 | Bessie Kantz | 48 | Head | Keeper | Iowa |
| 23 | Mary Kantz | 38 | Wife | — | Kansas |
| 24 | Helen Bernice Kantz | 18 | Daughter | Seamstress | Kansas |
| 25 | Beulah Lois Kantz | 17 | Son | Kitchen | Kansas |
| 26 | William Louis Kantz | 10 | Son | — | Kansas |
| 27 | Edward Eugene Kantz | 7 | Son | — | Kansas |
| 28 | Mildred Louise Kantz | 6 | Daughter | — | Kansas |
| 29 | Christine Slaughter | 53 | Head | Seamstress | Missouri |
| 30 | Bessie Slaughter | 20 | Daughter | Sewing Room | Missouri |
| 31 | Eula Slaughter | 18 | Daughter | Laundress | Missouri |
| 32 | George Oberley | 37 | Head | Coal Miner | Kansas |
| 33 | Helen Oberley | 31 | Wife | — | Ohio |
| 34 | George Jr. Oberley | 8 | Son | — | Kansas |
| 35 | Lois Oberley | 6 | Daughter | — | Kansas |
| 36 | David Oberley | 2 | Son | — | Kansas |
| 37 | Carl H. Gibson | 23 | Head | Milk Man | Kansas |
| 38 | Catherine Gibson | 33 | Wife | Stenographer | Kansas |
| 39 | Clarence J. Garrett | 31 | Head | Diesel Engineer | Kansas |
| 40 | Edith Garrett | 31 | Wife | — | Kansas |
Related Census Records
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)