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Mary Hartman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rush-County, Kansas
Our Model Tree links this Mary Hartman across the 1920, 1930 and 1940 US Censuses in Rush-County, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 4-person household.
Age 51
b. ~1889
Female
Spouse
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rush-County, Kansas |
| Surname | Hartman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Pioneer township |
| 1935 Residence (County) | Rush |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Kansas |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Pioneer Township |
| Est. Birth Year | ~1889 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Lucilline Hartman | Daughter | — | 30 | ~1910 |
| Arlene Hartman | Daughter | — | 15 | ~1925 |
| George Hartman | Head | — | 56 | ~1884 |
| Mary Hartman | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Rush, Kansas
Spouse, age 31
Rush, Kansas · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hartman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1904 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Russia |
| Year of Naturalization | 1914 |
| Birthplace (normalized) | russia |
1930
Rush, Kansas
Spouse, age 41
Rush, Kansas · implied b. ~1889 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hartman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1913 |
| Age at First Marriage | 20 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Rush-County, Kansas
Spouse, age 51
Rush-County, Kansas · implied b. ~1889 — 4 household members
| Surname | Hartman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Pioneer township |
| 1935 Residence (County) | Rush |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Kansas |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Hartman
Spouse · 1940 · age 51 · b. ~1889 · 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 — Rush-County, Kansas
Open full size
1940 US Federal Census — Rush-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01256-01159)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Audrey Kraus | 19 | Daughter | — | Texas |
| 2 | Adam C Huenergardt | 61 | Head | Farmer | Kansas |
| 3 | Mollie Huenergardt | 54 | Wife | — | Nebraska |
| 4 | Alma Huenergardt | 30 | Daughter | — | Kansas |
| 5 | Monell Huenergardt | 19 | Son | — | Kansas |
| 6 | Betty Huenergardt | 17 | Daughter | — | Kansas |
| 7 | Richard O Loft | 32 | Head | Farmer | Kansas |
| 8 | Sam O Apple | 46 | Head | Farmer | Kansas |
| 9 | Sophia Apple | 42 | Wife | — | Kansas |
| 10 | D Charles Apple | 14 | Son | — | Kansas |
| 11 | Norman Apple | 11 | Son | — | Kansas |
| 12 | Louise Jean Apple | 9 | Daughter | — | Kansas |
| 13 | Marjorie Apple | 5 | Daughter | — | Kansas |
| 14 | Richard Dean Apple | 3 | Son | — | Kansas |
| 15 | Herbert O Schlegel | 25 | Head | Truck Driver | Kansas |
| 16 | Harry P Schlegel | 24 | Bro | Farm Hand | Kansas |
| 17 | Leslie Schlegel | 22 | Bro | Laborer | Kansas |
| 18 | Samuel Schlegel | 20 | Bro | Farm Hand | Kansas |
| 19 | Wm C O Keller | 32 | Head | Farmer | Kansas |
| 20 | Velma Keller | 27 | Wife | — | Kansas |
| 21 | Jacob O Fraber | 54 | Head | — | Kansas |
| 22 | Leonard Fraber | 27 | Son | Farmer | Kansas |
| 23 | Leona Fraber | 25 | Daughter | — | Kansas |
| 24 | Ben O Apple | 32 | Head | Farmer | Kansas |
| 25 | Helen Lee Apple | 22 | Wife | — | Kansas |
| 26 | Patricia Joan Apple | 5 | Daughter | — | Kansas |
| 27 | George O Hartman | 56 | Head | Farmer | Kansas |
| 28 | Mary Hartman THIS PERSON | 51 | Wife | — | Russia |
| 29 | Lucilline Hartman | 30 | Daughter | Housework | Kansas |
| 30 | Arlene Hartman | 15 | Daughter | — | Kansas |
| 31 | Jacob Jr O Schneider | 37 | Head | Farmer | Russia |
| 32 | Lydia Schneider | 31 | Wife | — | Kansas |
| 33 | Harry Lee Schneider | 11 | Son | — | Kansas |
| 34 | Herman C O Schmitt | 46 | Head | Farmer | Kansas |
| 35 | Emma Schmitt | 47 | Wife | — | Kansas |
| 36 | Ernest O Nather | 50 | Head | Farmer | Austria |
| 37 | Anna Nather | 53 | Wife | — | Austria |
| 38 | Albert James Nather | 25 | Son | Laborer | Kansas |
| 39 | Edmond Ernest Nather | 20 | Son | Laborer | Kansas |
| 40 | Eliza Nather | 18 | Daughter | — | 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)