MH
Mary Hartman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Gove-County, Kansas
Our Model Tree links this Mary Hartman across the 1930 and 1940 US Censuses in Gove-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Gove-County, Kansas |
| Surname | Hartman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Grainfield Township |
| 1935 Residence (County) | Gove |
| Additional Details | |
| Occupation | Houseworker |
| Industry | NP |
| Class of Worker | NP |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Houseworker |
| Township / Ward | Grainfield Township |
| Est. Birth Year | ~1922 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Amilia Hartman | Daughter | — | 11 | ~1929 |
| Helen Hartman | Daughter | — | 21 | ~1919 |
| Anna Hartman | Daughter | — | 20 | ~1920 |
| Lydia Hartman | Daughter | — | 16 | ~1924 |
| Mary Hartman | Daughter | — | 18 | ~1922 |
| Adam Hartman | Head | — | 53 | ~1887 |
| Frank Hartman | Son | — | 23 | ~1917 |
| George Hartman | Son | — | 24 | ~1916 |
| Joe Hartman | Son | — | 14 | ~1926 |
| Katharine Hartman | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Gove, Kansas
Daughter, age 8
Gove, Kansas · implied b. ~1922 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hartman |
| Given Name | Mary K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Gove-County, Kansas
Daughter, age 18
Gove-County, Kansas · implied b. ~1922 — 10 household members
| Surname | Hartman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Grainfield Township |
| 1935 Residence (County) | Gove |
| Occupation | Houseworker |
| Industry | NP |
| Class of Worker | NP |
| Hours Worked | 56 |
| Income (1939) | 0 |
| 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 Mary Hartman across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hartman
Daughter · 1940 · age 18 · b. ~1922 · Kansas
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Sibling
Frank Hartman
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Hartman
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Hartman
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Hartman
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amilia Hartman
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lydia Hartman
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hartman
Sibling · 1940 · age 21
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 — Gove-County, Kansas
Open full size
1940 US Federal Census — Gove-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01233-00104)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Zimmerman | 16 | Son | Farmer | Kansas |
| 2 | Victoria Zimmerman | 14 | Daughter | Housekeeper | Kansas |
| 3 | Anna M. Zimmerman | 13 | Daughter | — | Kansas |
| 4 | Magdalina Zimmerman | 11 | Daughter | — | Kansas |
| 5 | Adam Hartman | 53 | Head | Farmer | Russia |
| 6 | Katharine Hartman | 50 | Wife | Housewife | Russia |
| 7 | George Hartman | 24 | Son | Farmer Laborer | Kansas |
| 8 | Frank Hartman | 23 | Son | Farmer | Kansas |
| 9 | Helen Hartman | 21 | Daughter | Housekeeper | Kansas |
| 10 | Anna Hartman | 20 | Daughter | Housekeeper | Kansas |
| 11 | Mary Hartman THIS PERSON | 18 | Daughter | Houseworker | Kansas |
| 12 | Lydia Hartman | 16 | Daughter | Housekeeper | Kansas |
| 13 | Joe Hartman | 14 | Son | Farmer | Kansas |
| 14 | Amilia Hartman | 11 | Daughter | — | Kansas |
| 15 | John Q. Maurath | 30 | Head | Farmer | Kansas |
| 16 | Christina Maurath | 29 | Wife | Housewife | Kansas |
| 17 | Irene C. Maurath | 5 | Daughter | — | Kansas |
| 18 | Henry Jr. Maurath | 1 | Son | — | Kansas |
| 19 | Ernest J. Flower | 55 | Head | Agent | Ohio |
| 20 | Cecelia Flower | 53 | Wife | Housewife | Iowa |
| 21 | Joseph J. Q. Terri | 32 | Head | Farmer | Kansas |
| 22 | Lingard Terri | 29 | Wife | Housewife | Kansas |
| 23 | Amelia Hartman | 54 | Head | Housekeeper | Russia |
| 24 | Adam Q. Hartman | 26 | Son | Farmer | Kansas |
| 25 | Christina Hartman | 24 | Daughter | Houseworker | Kansas |
| 26 | Baldesar Meier | 57 | Head | Farmer | Russia |
| 27 | Cecelia Meier | 54 | Wife | Housewife | Russia |
| 28 | Leo J. Meier | 14 | Son | School | Kansas |
| 29 | F. H. Embree | 76 | Head | Farmer | Ohio |
| 30 | Theodosia Embree | 69 | Wife | Housewife | Illinois |
| 31 | Ernest Kath | 38 | Head | Farmer | Kansas |
| 32 | Regina Kath | 38 | Wife | Housewife | Kansas |
| 33 | Virginia Kath | 10 | Daughter | — | Kansas |
| 34 | Arthur Kath | 9 | Son | — | Kansas |
| 35 | Leroy Kath | 7 | Son | — | Kansas |
| 36 | Mary Ann Kath | 5 | Daughter | — | Kansas |
| 37 | Ernest Jr. Kath | 4 | Son | — | Kansas |
| 38 | Martha Kath | 65 | Head | Housekeeper | Kansas |
| 39 | Adam Schmidt | 67 | Head | Farmer | Russia |
| 40 | Agatha Schmidt | 67 | Wife | Housewife | Russia |
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)