MK
Mary Kaufman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mcpherson-County, Kansas
Our Model Tree links this Mary Kaufman across the 1930 and 1940 US Censuses in Mcpherson-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mcpherson-County, Kansas |
| Surname | Kaufman |
| Given Name | Mary Ann |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | King-Betty Twp |
| 1935 Residence (County) | McPherson |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Kingbetty Twp |
| Est. Birth Year | ~1926 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Della Kaufman | Daughter | — | 22 | ~1918 |
| Ellen Kaufman | Daughter | — | 16 | ~1924 |
| Letha Kaufman | Daughter | — | 18 | ~1922 |
| Bessie Kaufman | Daughter | — | 20 | ~1920 |
| Matilda Kaufman | Spouse | — | 47 | ~1893 |
| Mary Kaufman | Daughter | — | 14 | ~1926 |
| Violet Kaufman | Daughter | — | 11 | ~1929 |
| Donna Kaufman | Daughter | — | 5 | ~1935 |
| Benjamin Kaufman | Head | — | 50 | ~1890 |
Census Appearances
1930
Mcpherson, Kansas
Daughter, age 4
Mcpherson, Kansas · implied b. ~1926 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kaufman |
| Given Name | Mary A |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Mcpherson-County, Kansas
Daughter, age 14
Mcpherson-County, Kansas · implied b. ~1926 — 9 household members
| Surname | Kaufman |
| Given Name | Mary Ann |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | King-Betty Twp |
| 1935 Residence (County) | McPherson |
| Highest Grade | No 8 |
| 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 Kaufman across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kaufman
Daughter · 1940 · age 14 · b. ~1926 · Kansas
★ You are viewing this record
Sibling
Ellen Kaufman
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Violet Kaufman
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donna Kaufman
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Kaufman
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Letha Kaufman
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Della Kaufman
Sibling · 1940 · age 22
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 — Mcpherson-County, Kansas
Open full size
1940 US Federal Census — Mcpherson-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01243-00200)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arline Seidel | 16 | daughter | — | Kansas |
| 2 | Gustav C. Krehbiel | 51 | head | Farmer | Kansas |
| 3 | Emma Krehbiel | 47 | wife | — | Kansas |
| 4 | Anna Krehbiel | 26 | daughter | — | Kansas |
| 5 | Ervin Krehbiel | 20 | son | Farmer | Kansas |
| 6 | Reinhold R. Goering | 41 | head | Farmer | Kansas |
| 7 | Carrie Goering | 40 | wife | — | South Dakota |
| 8 | Jolene Faye Goering | 2 | daughter | — | Kansas |
| 9 | Benjamin J. Kaufman | 50 | head | Farmer | Kansas |
| 10 | Matilda M. Kaufman | 47 | wife | — | Kansas |
| 11 | Della M. Kaufman | 22 | daughter | — | Kansas |
| 12 | Bessie E. Kaufman | 20 | daughter | — | Kansas |
| 13 | Letha A. Kaufman | 18 | daughter | — | Kansas |
| 14 | Ellen Mae Kaufman | 16 | daughter | — | Kansas |
| 15 | Mary Ann Kaufman THIS PERSON | 14 | daughter | — | Kansas |
| 16 | Violet M. Kaufman | 11 | daughter | — | Kansas |
| 17 | Donna Joan Kaufman | 5 | daughter | — | Kansas |
| 18 | Paul B. O. Grabby | 64 | head | Farming | Illinois |
| 19 | Laura Grabby | 50 | wife | — | Kansas |
| 20 | Carlos V. Grabby | 21 | son | — | Kansas |
| 21 | Eugene N. Grabby | 20 | son | — | Kansas |
| 22 | Harry Grabby | 16 | son | — | Kansas |
| 23 | Harrietta Grabby | 16 | daughter | — | Kansas |
| 24 | Sam J. Stucky | 53 | head | Farming | Kansas |
| 25 | Marie Stucky | 53 | wife | — | South Dakota |
| 26 | Edna Stucky | 28 | daughter | — | Kansas |
| 27 | Robert M. Stucky | 22 | son | Farming | Kansas |
| 28 | Gladys J. Stucky | 18 | daughter | — | Kansas |
| 29 | Christian D. Stucky | 48 | head | Farming | Kansas |
| 30 | Martha M. Stucky | 46 | wife | — | Kansas |
| 31 | Geneva L. Stucky | 14 | daughter | — | Kansas |
| 32 | V. Howard Stucky | 17 | son | — | Kansas |
| 33 | John E. Morris | 43 | head | Pumper | Missouri |
| 34 | Lucy E. Morris | 38 | wife | — | Kansas |
| 35 | Leona M. Morris | 20 | daughter | New Worker | Kansas |
| 36 | John Jr. Morris | 17 | son | 30 | Kansas |
| 37 | Margaret I. Morris | 13 | daughter | — | Kansas |
| 38 | Donald E. Morris | 6 | son | — | Kansas |
| 39 | James Howard Morris | 5 | son | — | Kansas |
| 40 | Charles Robert Morris | 1 | 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)