MK
Mary Kramer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wright-County, Minnesota
Our Model Tree links this Mary Kramer across the 1930 and 1940 US Censuses in Wright-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 6-person household.
Age 14
b. ~1926
Female
Daughter
Born: South Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wright-County, Minnesota |
| Surname | Kramer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Wright |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | G 8 |
| 1935 Residence | Minnesota |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Township / Ward | Silver Creek Township |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joel Kramer | Daughter | — | 11 | ~1929 |
| Ida Kramer | Spouse | — | 42 | ~1898 |
| Mary Kramer | Daughter | — | 14 | ~1926 |
| Marcella Dombrowski | Daughter | — | 15 | ~1925 |
| John Kramer | Head | — | 51 | ~1889 |
| Richard Kramer | Son | — | 5 | ~1935 |
Census Appearances
1930
Stearns, Minnesota
Daughter, age 4
Stearns, Minnesota · implied b. ~1926 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kramer |
| Given Name | Mary G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1940
Wright-County, Minnesota
Daughter, age 14
Wright-County, Minnesota · implied b. ~1926 — 6 household members
| Surname | Kramer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Wright |
| Class of Worker | 0 |
| Highest Grade | G 8 |
| 1935 Residence | Minnesota |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
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 Kramer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kramer
Daughter · 1940 · age 14 · b. ~1926 · Minnesota
★ You are viewing this record
Sibling
Richard Kramer
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joel Kramer
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcella Dombrowski
Sibling · 1940 · age 15
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 — Wright-County, Minnesota
Open full size
1940 US Federal Census — Wright-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01970-00668)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Teddy Betzler | 12 | Son | — | Minnesota |
| 42 | Ralph Betzler | 9 | Son | — | Minnesota |
| 43 | Marilyn Betzler | 7 | Daughter | — | Minnesota |
| 44 | Loyd Betzler | 1 | Daughter | — | Minnesota |
| 45 | Vernon Haglund | 27 | Head | Farmer | Minnesota |
| 46 | Bernice Haglund | 22 | Wife | — | Minnesota |
| 47 | Ida Gustafson | 56 | Head | — | Sweden |
| 48 | Paul Dahlsten | 32 | Head | Farm Laborer | Michigan |
| 49 | Evelyn Dahlsten | 25 | Wife | — | Minnesota |
| 50 | Daryl Dahlsten | 2 | Son | — | Minnesota |
| 51 | John Algren | 72 | Head | — | Sweden |
| 52 | Bertha Algren | 58 | Wife | — | Minnesota |
| 53 | Alvin Starkey | 41 | Head | Farmer | South Dakota |
| 54 | Mamie Starkey | 40 | Wife | — | Minnesota |
| 55 | Shirley Starkey | 12 | Daughter | — | Minnesota |
| 56 | Lois Starkey | 9 | Daughter | — | Minnesota |
| 57 | Charles Snyder | 60 | Lodger | Ot | Pennsylvania |
| 58 | Alfred Folar | 54 | Head | Laborer | Minnesota |
| 59 | Sophia Folar | 44 | Wife | — | Minnesota |
| 60 | Hazel M. Folar | 20 | Daughter | Servant | Minnesota |
| 61 | Emil E. Folar | 17 | Son | Ot | Minnesota |
| 62 | Raymond R. Folar | 15 | Son | — | Minnesota |
| 63 | Florence E. Folar | 14 | Daughter | — | Minnesota |
| 64 | George W. Folar | 12 | Son | — | Minnesota |
| 65 | James H. Folar | 10 | Son | — | Minnesota |
| 66 | Martha M. Folar | 6 | Daughter | — | Minnesota |
| 67 | John Kramer | 51 | Head | Farmer | Iowa |
| 68 | Ida Kramer | 42 | Wife | — | Minnesota |
| 69 | Mary Kramer THIS PERSON | 14 | Daughter | — | South Dakota |
| 70 | Joel Arm Kramer | 11 | Daughter | — | South Dakota |
| 71 | Richard Kramer | 5 | Son | — | Minnesota |
| 72 | Marcella Dombrowski | 15 | Daughter | — | Minnesota |
| 73 | Henry Plaggerman | 55 | Head | Farmer | Michigan |
| 74 | Jennie Plaggerman | 52 | Wife | — | Iowa |
| 75 | Harry Plaggerman | 28 | Son | — | Minnesota |
| 76 | Roy Plaggerman | 19 | Son | Ot | Minnesota |
| 77 | Frances Plaggerman | 17 | Daughter | — | Minnesota |
| 78 | Mildred Plaggerman | 15 | Daughter | — | Minnesota |
| 79 | Gerald Plaggerman | 11 | Son | — | Minnesota |
| 80 | Kenneth Plaggerman | 10 | Son | — | Minnesota |
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)