MK
Mary Kramer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Holt-County, Nebraska
Our Model Tree links this Mary Kramer across the 1920, 1930 and 1940 US Censuses in Holt-County, Nebraska (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 6-person household.
Age 56
b. ~1884
Female
Spouse
Born: Nebraska
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Holt-County, Nebraska |
| Surname | Kramer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Stuart Township |
| 1935 Residence (County) | Holt |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Stuart Township |
| Est. Birth Year | ~1884 |
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 |
|---|---|---|---|---|
| Joseph Kramer | Son | — | 26 | ~1914 |
| Bernard Kramer | Son | — | 20 | ~1920 |
| Louis Kramer | Son | — | 17 | ~1923 |
| Mary Kramer | Spouse | — | 56 | ~1884 |
| Lawrence Kramer | Son | — | 22 | ~1918 |
| Rudolf Kramer | Head | — | 61 | ~1879 |
Census Appearances
1920
Holt, Nebraska
Spouse, age 36
Holt, Nebraska · implied b. ~1884 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kramer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Holt, Nebraska
Spouse, age 46
Holt, Nebraska · implied b. ~1884 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kramer |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Holt-County, Nebraska
Spouse, age 56
Holt-County, Nebraska · implied b. ~1884 — 6 household members
| Surname | Kramer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Stuart Township |
| 1935 Residence (County) | Holt |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kramer
Spouse · 1940 · age 56 · b. ~1884 · Nebraska
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Holt-County, Nebraska
Open full size
1940 US Federal Census — Holt-County, Nebraska
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02250-00489)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marlene Engler | 0 | Daughter | — | Nebraska |
| 2 | Hal Rolling | 54 | Head | Farm Operator | Iowa |
| 3 | Lavera Rolling | 40 | Wife | — | Nebraska |
| 4 | Laverne Rolling | 3 | Daughter | — | Nebraska |
| 5 | Kenneth Del Rolling | 2 | Son | — | Nebraska |
| 6 | Fredrick Straeke | 50 | Head | Farm Operator | Nebraska |
| 7 | Anna Straeke | 49 | Wife | — | Iowa |
| 8 | Zila Straeke | 17 | Daughter | — | South Dakota |
| 9 | Alfred E. Straeke | 8 | Son | — | Nebraska |
| 10 | Shane Straeke | 21 | Stepdaughter | Farm Laborer | Nebraska |
| 11 | Clyde Roberts | 56 | Head | Farm Operator | Kansas |
| 12 | Frances Roberts | 42 | Wife | — | Nebraska |
| 13 | Hansen Roberts | 19 | Son | — | Nebraska |
| 14 | Clarence Northrup | 23 | Laborer | Farm Laborer | Nebraska |
| 15 | Joseph J. Raup | 37 | Head | Farm Operator | Nebraska |
| 16 | Cecelia Raup | 31 | Wife | — | Nebraska |
| 17 | Joann Raup | 9 | Daughter | — | Nebraska |
| 18 | Richard Raup | 5 | Son | — | Nebraska |
| 19 | Monica R. Raup | 1 | Daughter | — | Nebraska |
| 20 | Glen Campbell | 29 | Head | Farm Operator | Nebraska |
| 21 | Francis Campbell | 21 | Wife | — | Nebraska |
| 22 | Edward Straeke | 53 | Head | Farm Operator | Nebraska |
| 23 | Ethel Straeke | 51 | Wife | — | Nebraska |
| 24 | Henry Bear | 38 | Laborer | Farm Laborer | New York |
| 25 | Eula Bear | 22 | Wife | — | New York |
| 26 | George Straeke | 52 | Head | Farm Operator | Nebraska |
| 27 | Mae Straeke | 37 | Wife | — | Nebraska |
| 28 | Walter Straeke | 18 | Son | Farm Laborer | Nebraska |
| 29 | Ethel Straeke | 15 | Daughter | — | Nebraska |
| 30 | George Mcnairy | 33 | Head | Farm Operator | Nebraska |
| 31 | Bertha Mcnairy | 32 | Wife | — | Nebraska |
| 32 | Donald Mcnairy | 9 | Son | — | Nebraska |
| 33 | Lona F. Mcnairy | 4 | Daughter | — | Nebraska |
| 34 | Raymond Mcnairy | 2 | Son | — | Nebraska |
| 35 | Rudolf Kramer | 61 | Head | Farm Operator | Nebraska |
| 36 | Mary Kramer THIS PERSON | 56 | Wife | — | Nebraska |
| 37 | Joseph Kramer | 26 | Son | Farm Laborer | Nebraska |
| 38 | Lawrence Kramer | 22 | Son | Farm Laborer | Nebraska |
| 39 | Bernard Kramer | 20 | Son | Farm Laborer | Nebraska |
| 40 | Louis Kramer | 17 | Son | — | Nebraska |
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)