JK
John Kramer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ripley-County, Indiana
Our Model Tree links this John Kramer across the 1930 and 1940 US Censuses in Ripley-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ripley-County, Indiana |
| Surname | Kramer |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Batesville |
| 1935 Residence (County) | Ripley |
| Additional Details | |
| Occupation | Salesman |
| Industry | Chain Grocery |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 100 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Salesman |
| Township / Ward | Batesville |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marian Kramer | Daughter | — | 14 | ~1926 |
| Margaret Kramer | Daughter | — | 23 | ~1917 |
| Clarence Kramer | Head | — | 53 | ~1887 |
| Edgar Kramer | Son | — | 18 | ~1922 |
| Charles Kramer | Son | — | 11 | ~1929 |
| Raymond Kramer | Son | — | 20 | ~1920 |
| John Kramer | Son | — | 15 | ~1925 |
| Vera Kramer | Spouse | — | 52 | ~1888 |
Census Appearances
1930
Ripley, Indiana
Son, age 5
Ripley, Indiana · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kramer |
| Given Name | John T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Indiana |
| Age at First Marriage | 5 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Ripley-County, Indiana
Son, age 15
Ripley-County, Indiana · implied b. ~1925 — 8 household members
| Surname | Kramer |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Batesville |
| 1935 Residence (County) | Ripley |
| Occupation | Salesman |
| Industry | Chain Grocery |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 100 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 John Kramer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Kramer
Son · 1940 · age 15 · b. ~1925 · Indiana
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Sibling
Margaret Kramer
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edgar Kramer
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Kramer
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Kramer
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marian Kramer
Sibling · 1940 · age 14
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 — Ripley-County, Indiana
Open full size
1940 US Federal Census — Ripley-County, Indiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01090-00405)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Clarence W. Kramer | 53 | Head | Cabinet Maker | Indiana |
| 3 | Vera C. Kramer | 52 | Wife | — | Indiana |
| 4 | Margaret Kramer | 23 | Daughter | — | Indiana |
| 5 | Raymond Kramer | 20 | Son | Seamstress | Indiana |
| 6 | Edgar Kramer | 18 | Son | Foreman | Indiana |
| 7 | John T. Kramer THIS PERSON | 15 | Son | Salesman | Indiana |
| 8 | Marian Kramer | 14 | Daughter | — | Indiana |
| 9 | Charles N. Kramer | 11 | Son | — | Indiana |
| 10 | Joseph B. Langferman | 56 | Head | Glue Man | Indiana |
| 11 | Anna M. Langferman | 47 | Wife | — | Ohio |
| 12 | Joseph H. Langferman | 24 | Son | — | Indiana |
| 13 | Leonard L. Langferman | 19 | Son | Offbearer | Indiana |
| 14 | Mary B. Langferman | 12 | Daughter | — | Indiana |
| 15 | Gertrude G. Langferman | 11 | Daughter | — | Indiana |
| 16 | Andrew W. Lansing | 44 | Head | Cut Off Saw Operator | Indiana |
| 17 | Dorthy P. Lansing | 41 | Wife | — | Indiana |
| 18 | Arnold Lansing | 19 | Son | Offbearer | Indiana |
| 19 | Virgil Lansing | 17 | Son | — | Indiana |
| 20 | Dorthy Lansing | 16 | Daughter | — | Indiana |
| 21 | Gerald M. Lansing | 12 | Son | — | Indiana |
| 22 | Mary Fulkenberg | 78 | Head | — | Indiana |
| 23 | Maxwell Gibson | 38 | Head | Manager | Indiana |
| 24 | Vera Gibson | 30 | Wife | — | Indiana |
| 25 | Don D. Gibson | 10 | Son | — | Indiana |
| 26 | Ross W. Gibson | 3 | Son | — | Indiana |
| 27 | Henry F. Brockman | 63 | Head | Rip Sawyer | Indiana |
| 28 | Alma C. Brockman | 49 | Wife | — | Indiana |
| 29 | Harold G. Brockman | 19 | Son | Laborer | Indiana |
| 30 | Alvin P. Brockman | 15 | Son | — | Indiana |
| 31 | Betty J. Brockman | 13 | Daughter | — | Indiana |
| 32 | Winona E. Adams | 26 | Daughter | — | Indiana |
| 33 | Frederick N. Adams | 4 | Grandson | — | Indiana |
| 34 | Evelyn Lichtenberg | 23 | Daughter | Seamstress | Indiana |
| 35 | Albert S. Lichtenberg | 4 | Grandson | — | Indiana |
| 36 | Elmer N. Ollier | 33 | Head | Automobile Mechanic | Indiana |
| 37 | Eunice G. Ollier | 29 | Wife | — | Kentucky |
| 38 | Rodney J. Ollier | 9 | Son | — | Indiana |
| 39 | Leona L. Ollier | 7 | Daughter | — | Indiana |
| 40 | Jean G. Ollier | 4 | Son | — | Indiana |
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)