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Mary Mckee — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Martin-County, Minnesota
Our Model Tree links this Mary Mckee across the 1930 and 1940 US Censuses in Martin-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 4-person household.
Age 15
b. ~1925
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Martin-County, Minnesota |
| Surname | McKee |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Fairmont City |
| 1935 Residence (County) | Martin |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Fairmont 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mckee | Daughter | — | 15 | ~1925 |
| Alice Mckee | Daughter | — | 9 | ~1931 |
| John Mckee | Head | — | 46 | ~1894 |
| Claire Mckee | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Martin, Minnesota
Daughter, age 5
Martin, Minnesota · implied b. ~1925 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKee |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Martin-County, Minnesota
Daughter, age 15
Martin-County, Minnesota · implied b. ~1925 — 4 household members
| Surname | McKee |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Fairmont City |
| 1935 Residence (County) | Martin |
| Class of Worker | 0 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Mckee across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mckee
Daughter · 1940 · age 15 · b. ~1925 · Minnesota
★ You are viewing this record
Sibling
Alice Mckee
Sibling · 1940 · age 9
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 — Martin-County, Minnesota
Open full size
1940 US Federal Census — Martin-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01937-00121)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arlyn Fisch | 12 | Daughter | — | Minnesota |
| 2 | Emil A. (X) Zehnder | 34 | Head | Repair Man | Iowa |
| 3 | Mae M. Zehnder | 34 | Wife | — | Iowa |
| 4 | Ralph Wines | 47 | Lodger | Machinist | Iowa |
| 5 | William H. Niemeyer | 64 | Head | President | Minnesota |
| 6 | Harriet H. Niemeyer | 66 | Wife | — | Pennsylvania |
| 7 | Fred W. Beyer | 65 | Head | Own Firm | Germany |
| 8 | Lillian (X) Beyer | 59 | Wife | — | Minnesota |
| 9 | Donald Beyer | 19 | Son | Time Clerk | Minnesota |
| 10 | Harold Beyer | 16 | Son | — | Minnesota |
| 11 | Marie Theresa Nolan | 62 | Boarder | At Home | Wisconsin |
| 12 | Walter S. Sternberg | 29 | Head | Salesman | Iowa |
| 13 | Miriam M. Sternberg | 24 | Wife | — | Iowa |
| 14 | Raymond W. Sternberg | 2 | Son | — | Minnesota |
| 15 | George S. Rivermore | 30 | Head | Manager | Wisconsin |
| 16 | Lucille (X) Rivermore | 37 | Daughter | Assistant Manager | Iowa |
| 17 | John Rivermore | 41 | Son | Carpenter & Contractor | Iowa |
| 18 | George H. Rivermore | 35 | Son | Assistant Father | Iowa |
| 19 | Ruth Rivermore | 33 | Mother in law | — | Minnesota |
| 20 | Patricia Rivermore | 6 | Granddaughter | — | Minnesota |
| 21 | George Iii Rivermore | 4 | Grandson | — | Minnesota |
| 22 | Carol Rivermore | 2 | Granddaughter | — | Minnesota |
| 23 | Eva Kralt | 24 | Maid | Housework | Iowa |
| 24 | S. Warren Gunsten | 32 | Head | Science Instructor | Illinois |
| 25 | Eunice (X) Gunsten | 30 | Wife | — | Minnesota |
| 26 | Ethel E. (X) Gerner | 37 | Head | First Grade Teacher | Minnesota |
| 27 | Mrs. Brita Gerner | 73 | Mother | — | Sweden |
| 28 | John C. Mckee | 46 | Head | County Supt. Of Schools | Indiana |
| 29 | Claire (X) Mckee | 42 | Wife | — | Minnesota |
| 30 | Mary Jane Mckee THIS PERSON | 15 | Daughter | — | Minnesota |
| 31 | Alice V. Mckee | 9 | Daughter | — | Minnesota |
| 32 | — | None | — | — | — |
| 33 | Harold E. Christenson | 43 | Head | Clerk | Minnesota |
| 34 | Olga M. Christenson | 41 | Wife | — | Minnesota |
| 35 | Doris M. Christenson | 13 | Daughter | — | Minnesota |
| 36 | John J. Chase | 33 | Head | District Co-Manager | Minnesota |
| 37 | Ruth A. (X) Chase | 31 | Wife | — | Minnesota |
| 38 | Joan B. Chase | 8 | Daughter | — | Minnesota |
| 39 | Eldridge D. Chase | 69 | Father | Sizer | Minnesota |
| 40 | Elizabeth M. Wagner | 74 | Head | — | Germany |
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)