MK
Mary Kramer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Racine-County, Wisconsin
Our Model Tree links this Mary Kramer across the 1930 and 1940 US Censuses in Racine-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Racine-County, Wisconsin |
| Surname | Kramer |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Racine |
| Additional Details | |
| Highest Grade | G 5 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Burlington City |
| Est. Birth Year | ~1928 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Kramer | Daughter | — | 12 | ~1928 |
| David Kramer | Son | — | 5 | ~1935 |
| Lawrence Kramer | Son | — | 3 | ~1937 |
| Kenneth Kramer | Son | — | 14 | ~1926 |
| Esther Kramer | Spouse | — | 33 | ~1907 |
| Hugo Kramer | Head | — | 36 | ~1904 |
| James Kramer | Son | — | 13 | ~1927 |
Census Appearances
Daughter, age 1
Racine, Wisconsin · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cramer |
| Given Name | Mary J |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Racine-County, Wisconsin
Daughter, age 12
Racine-County, Wisconsin · implied b. ~1928 — 7 household members
| Surname | Kramer |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Racine |
| Highest Grade | G 5 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 12 · b. ~1928 · Wisconsin
★ You are viewing this record
Sibling
Lawrence Kramer
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kramer
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Kramer
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Kramer
Sibling · 1940 · age 5
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 — Racine-County, Wisconsin
Open full size
1940 US Federal Census — Racine-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04515-00073)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lydia H. Leusner | 39 | Wife | — | Wisconsin |
| 42 | Thomas F. Leusner | 9 | Son | — | Illinois |
| 43 | Albert H. Tichlofen | 57 | Head | — | Wisconsin |
| 44 | Arthur F. Beguhl | 52 | Head | Loom Operator | Wisconsin |
| 45 | Emma M. Beguhl | 55 | Wife | — | Wisconsin |
| 46 | Robert A. Beguhl | 24 | Son | Dryer Operator | Wisconsin |
| 47 | Gertrude A. Beguhl | 17 | Daughter | — | Wisconsin |
| 48 | Hugo P. Kramer | 36 | Head | Engineer | Wisconsin |
| 49 | Esther J. Kramer | 33 | Wife | — | Wisconsin |
| 50 | Kenneth W. Kramer | 14 | Son | — | Wisconsin |
| 51 | James P. Kramer | 13 | Son | — | Wisconsin |
| 52 | Mary J. Kramer THIS PERSON | 12 | Daughter | — | Wisconsin |
| 53 | David L. Kramer | 5 | Son | — | Wisconsin |
| 54 | Lawrence X. Kramer | 3 | Son | — | Wisconsin |
| 55 | Clair A. Pearson | 46 | Head | Trouble Shooter | Wisconsin |
| 56 | Sophia A. Pearson | 27 | Wife | — | Wisconsin |
| 57 | Raymond E. Pearson | 16 | Son | — | Wisconsin |
| 58 | Ronald G. Pearson | 5 | Son | — | Wisconsin |
| 59 | John H. Pearson | 83 | Father | — | New York |
| 60 | Carlos J. Mutshler | 31 | Head | W.P.A. Project | Wisconsin |
| 61 | Thera V. Mutshler | 28 | Wife | Laundress | Wisconsin |
| 62 | Anita M. Mutshler | 7 | Daughter | — | Wisconsin |
| 63 | Marie X. Mutshler | 6 | Daughter | — | Wisconsin |
| 64 | Joseph A. Kattner | 67 | Head | Section Foreman | Poland |
| 65 | Stella J. Kattner | 47 | Wife | — | Illinois |
| 66 | Conrad Hubl | 23 | Head | Shipper | Wisconsin |
| 67 | Ann R. Hubl | 24 | Wife | — | Wisconsin |
| 68 | Renee C. Hubl | 1 | Son | — | Wisconsin |
| 69 | Wanda Kolodziej | 10 | Sister-in-law | — | Wisconsin |
| 70 | Sedgie W. Bracey | 39 | Head | — | Mississippi |
| 71 | Henrietta E. Bracey | 32 | Wife | — | Illinois |
| 72 | William J. Bracey | 11 | Son | — | Wisconsin |
| 73 | Rosemary Bracey | 10 | Daughter | — | Wisconsin |
| 74 | Robert L. Bracey | 4 | Son | — | Wisconsin |
| 75 | Julene Kay Bracey | 2 | Daughter | — | Wisconsin |
| 76 | Evelyn A. Linneman | 19 | Servant | House Work | Wisconsin |
| 77 | Ignace Sister Mary | 58 | Superior | Asst Principal | Wisconsin |
| 78 | Manuella Sister Mary | 62 | Sister | Teacher | Germany |
| 79 | Adolph Sister Mary | 66 | Sister | House Keeper | Illinois |
| 80 | Ambrose Sister Mary | 61 | Sister | Teacher | Missouri |
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)