MK
Mary Kramer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Nemaha, Kansas
Our Model Tree links this Mary Kramer across the 1920 and 1930 US Censuses in Nemaha, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 10-person household.
Age 11
b. ~1919
Female
Daughter
Born: Kansas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Nemaha, Kansas |
| Surname | Kramer |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Germany |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Center Township |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Kramer | Daughter | — | 11 | ~1919 |
| Viola Kramer | Daughter | — | 16 | ~1914 |
| Bernard Kramer | Son | — | 4 | ~1926 |
| Walter Kramer | Son | — | 12 | ~1918 |
| Barney Kramer | Head | — | 31 | ~1899 |
| Anthony Kramer | Daughter | — | 2 | ~1928 |
| Lawrence Kramer | Son | — | 14 | ~1916 |
| Clara Kramer | Spouse | — | 42 | ~1888 |
| Alvin Kramer | Son | — | 7 | ~1923 |
| Alice Kramer | Daughter | — | 9 | ~1921 |
Census Appearances
1920
Nemaha, Kansas
Daughter, age 1
Nemaha, Kansas · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kramer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Germany |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Nemaha, Kansas
Daughter, age 11
Nemaha, Kansas · implied b. ~1919 — 10 household members
| Surname | Kramer |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Germany |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Can Read/Write | Yes |
| 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 Kramer across 2 US Census years (1920 and 1930) in Nemaha, Kansas, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kramer
Daughter · 1930 · age 11 · b. ~1919 · Kansas
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Sibling
Alvin Kramer
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Kramer
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Kramer
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Kramer
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Kramer
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Kramer
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anthony Kramer
Sibling · 1930 · age 2
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
1930 US Federal Census — Nemaha, Kansas
Open full size
1930 US Federal Census — Nemaha, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus713usce:0643)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Martha | 2 | Daughter | None | Kansas |
| 52 | Myra | 0 | Daughter | None | Kansas |
| 53 | Ines Polson | 27 | Head | Farmer | Kansas |
| 54 | Alice Polson | 25 | Wife | None | Kansas |
| 55 | Alben Polson | 30 | Head | Farmer | Kansas |
| 56 | Stella Polson | 27 | Wife | None | Kansas |
| 57 | Lloyd Polson | 1 | Son | None | Kansas |
| 58 | Peter Polson | 73 | Head | None | Sweden |
| 59 | Anna Polson | 66 | Wife | None | Sweden |
| 60 | Ellis Guess | 30 | Head | Farmer | Kansas |
| 61 | Lorena Guess | 27 | Wife | None | Kansas |
| 62 | Leonard Guess | 5 | Son | None | Kansas |
| 63 | Charles Guess | 3 | Son | None | Kansas |
| 64 | Robert Guess | 2 | Son | None | Kansas |
| 65 | Dorothy Guess | 0 | Daughter | None | Kansas |
| 66 | Barney Kramer | 31 | Head | Farmer | Germany |
| 67 | Clara Kramer | 42 | Wife | None | Kansas |
| 68 | Lawrence Kramer | 14 | Son | None | Kansas |
| 69 | Walter Kramer | 12 | Son | None | Kansas |
| 70 | Alvin Kramer | 7 | Son | None | Kansas |
| 71 | Bernard Kramer | 4 | Son | None | Kansas |
| 72 | Viola Kramer | 16 | Daughter | None | Kansas |
| 73 | Mary J. Kramer THIS PERSON | 11 | Daughter | None | Kansas |
| 74 | Alice Kramer | 9 | Daughter | None | Kansas |
| 75 | Anthony Kramer | 2 | Daughter | None | Kansas |
| 76 | Alex Mcdonald | 59 | Head | Farmer | Kansas |
| 77 | Lilly Mcdonald | 45 | Wife | None | Kansas |
| 78 | Reich Mcdonald | 16 | Son | None | Kansas |
| 79 | Kenneth Mcdonald | 11 | Son | None | Kansas |
| 80 | Dorothy Mcdonald | 19 | Daughter | None | Kansas |
| 81 | Rita Mcdonald | 7 | Daughter | None | Kansas |
| 82 | Barney Huetman | 35 | Head | Farmer | Germany |
| 83 | Fredreca Huetman | 49 | Wife | None | Germany |
| 84 | Ben Huetman | 20 | Son | None | Kansas |
| 85 | Joseph Huetman | 17 | Son | None | Kansas |
| 86 | John Huetman | 13 | Son | None | Kansas |
| 87 | Frank Huetman | 10 | Son | None | Kansas |
| 88 | Agnes Huetman | 22 | Daughter | None | Kansas |
| 89 | Alma Huetman | 15 | Daughter | None | Kansas |
| 90 | Cecelia Huetman | 8 | Daughter | None | Kansas |
| 91 | Marguerite Huetman | 5 | Daughter | None | Kansas |
| 92 | Henry Schroer | 46 | Head | Farmer | Germany |
| 93 | Margaret Roeder | 53 | H | Farmer | Iowa |
| 94 | Charles Roeder | 27 | Son | Farmer | Iowa |
| 95 | Simon Roeder | 21 | Son | Laborer | Iowa |
| 96 | Wilbur Roeder | 12 | Son | None | Iowa |
| 97 | Edith Roeder | 25 | Daughter | None | Iowa |
| 98 | Henry Brockamp | 38 | Head | Farmer | Germany |
| 99 | Charles Hang | 54 | Head | Farmer | Kansas |
| 100 | Helen Hang | 42 | Wife | None | Kansas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)