MK
Mary Kuhn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ellis-County, Kansas
Our Model Tree links this Mary Kuhn across the 1930 and 1940 US Censuses in Ellis-County, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 7-person household.
Age 35
b. ~1905
Female
Spouse
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Ellis-County, Kansas |
| Surname | Kuhn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Herzog Twp |
| 1935 Residence (County) | Ellis |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Herzog Twp |
| Est. Birth Year | ~1905 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| John Kuhn | Head | — | 40 | ~1900 |
| Alice Kuhn | Daughter | — | 12 | ~1928 |
| Cora Kuhn | Daughter | — | 2 | ~1938 |
| Mary Kuhn | Spouse | — | 35 | ~1905 |
| Mildred Kuhn | Daughter | — | 4 | ~1936 |
| Clara Kuhn | Daughter | — | 10 | ~1930 |
| Lenora Kuhn | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Ellis, Kansas
Other, age 25
Ellis, Kansas · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kuhn |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 20 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Ellis-County, Kansas
Spouse, age 35
Ellis-County, Kansas · implied b. ~1905 — 7 household members
| Surname | Kuhn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Herzog Twp |
| 1935 Residence (County) | Ellis |
| Highest Grade | No 8 |
| 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 Mary Kuhn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kuhn
Spouse · 1940 · age 35 · b. ~1905 · Kansas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Ellis-County, Kansas
Open full size
1940 US Federal Census — Ellis-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01230-00798)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John A Weber | 52 | Head | Farmer | Kansas |
| 2 | Rosa Weber | 45 | Wife | — | Kansas |
| 3 | Clara Weber | 26 | Daughter | — | Kansas |
| 4 | Albert Weber | 17 | Son | — | Kansas |
| 5 | Alma Weber | 13 | Daughter | — | Kansas |
| 6 | Mathilda Weber | 10 | Daughter | — | Kansas |
| 7 | Conrad Lang | 28 | Head | Farmer | Kansas |
| 8 | Amelia Lang | 28 | Wife | — | Kansas |
| 9 | Lilian Lang | 4 | Daughter | — | Kansas |
| 10 | Anton M Sandor | 62 | Head | Farmer | Saskatchewan |
| 11 | Martha Sandor | 61 | Wife | — | Saskatchewan |
| 12 | Anton M Sandor | 24 | Son | — | Saskatchewan |
| 13 | Joe Gross | 60 | Head | Farmer | Saskatchewan |
| 14 | John M Windholz | 44 | Head | Farmer | Kansas |
| 15 | Catherine Windholz | 70 | Mother | — | Russia |
| 16 | Mike Windholz | 42 | Brother | — | Saskatchewan |
| 17 | Ella Windholz | 41 | Sister | — | Saskatchewan |
| 18 | Peter Windholz | 31 | Brother | — | Saskatchewan |
| 19 | John M Kuhn | 40 | Head | Farmer | Kansas |
| 20 | Mary Kuhn THIS PERSON | 35 | Wife | — | Kansas |
| 21 | Lenora Kuhn | 14 | Daughter | — | Kansas |
| 22 | Alice Kuhn | 12 | Daughter | — | Kansas |
| 23 | Clara Ann Kuhn | 10 | Daughter | — | Kansas |
| 24 | Mildred Kuhn | 4 | Daughter | — | Kansas |
| 25 | Cora June Kuhn | 2 | Daughter | — | Kansas |
| 26 | Mike Gerhardt | 44 | Head | Farmer | Russia |
| 27 | Florence Gerhardt | 40 | Wife | — | Kansas |
| 28 | Leota Gerhardt | 18 | Daughter | — | Kansas |
| 29 | August Gerhardt | 16 | Son | — | Kansas |
| 30 | Bonivent Gerhardt | 15 | Son | — | Kansas |
| 31 | Maria Gerhardt | 13 | Daughter | — | Kansas |
| 32 | Anna Gerhardt | 11 | Daughter | — | Kansas |
| 33 | Catherine Gerhardt | 10 | Daughter | — | Kansas |
| 34 | Anton Gerhardt | 8 | Son | — | Kansas |
| 35 | Elizabeth Gerhardt | 6 | Daughter | — | Kansas |
| 36 | Herman Gerhardt | 5 | Son | — | Kansas |
| 37 | Donald Lee Gerhardt | 3 | Son | — | Kansas |
| 38 | Genevieve Gerhardt | 1 | Daughter | — | Kansas |
| 39 | Michael Hammerschmidt | 54 | Head | Farmer | Kansas |
| 40 | Raymond Hammerschmidt | 32 | 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)