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John Kramer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clark-County, Indiana
Our Model Tree links this John Kramer across the 1930 and 1940 US Censuses in Clark-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clark-County, Indiana |
| Surname | Kramer |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Jeffersonville |
| 1935 Residence (County) | Clark |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Jeffersonville |
| Est. Birth Year | ~1923 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Patricia Kramer | Daughter | — | 6 | ~1934 |
| Dolores Kramer | Daughter | — | 9 | ~1931 |
| Frances Kramer | Daughter | — | 11 | ~1929 |
| Charles Kramer | Head | — | 57 | ~1883 |
| Mary Kirchgessner | Other | — | 54 | ~1886 |
| John Kramer | Son | — | 17 | ~1923 |
| Charles Kramer | Son | — | 33 | ~1907 |
| George Kramer | Son | — | 29 | ~1911 |
| Duffy Kramer | Son | — | 13 | ~1927 |
| Elena Kramer | Spouse | — | 51 | ~1889 |
Census Appearances
1930
Clark, Indiana
Son, age 7
Clark, Indiana · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kramer |
| Given Name | John F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Clark-County, Indiana
Son, age 17
Clark-County, Indiana · implied b. ~1923 — 10 household members
| Surname | Kramer |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Jeffersonville |
| 1935 Residence (County) | Clark |
| Highest Grade | Hs 3 |
| 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 17 · b. ~1923 · Indiana
★ You are viewing this record
Sibling
Duffy Kramer
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Kramer
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Kramer
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Kramer
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Kramer
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Kramer
Sibling · 1940 · age 9
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 — Clark-County, Indiana
Open full size
1940 US Federal Census — Clark-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01031-00357)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herbert Schutten | 10 | Son | — | Indiana |
| 2 | James Schutten | 7 | Son | — | Indiana |
| 3 | Nannie Mitchell | 60 | Mother | — | Indiana |
| 4 | James Mitchell | 27 | Brother | Laborer | Indiana |
| 5 | Donald Mitchell | 21 | Brother | — | Indiana |
| 6 | Elaine Mitchell | 25 | Sister | — | Indiana |
| 7 | John S. Shepard | 56 | Brother | — | Indiana |
| 8 | Bernice Hayden | 3 | Daughter | — | Kentucky |
| 9 | Owen Bryant | 42 | Head | Laborer | Kentucky |
| 10 | Catherine Bryant | 38 | Wife | Homework | Indiana |
| 11 | Dorothy E. Wheatley | 21 | Daughter-in-law | — | Indiana |
| 12 | Thomas E. Wheatley | 1 | Son-in-law | — | Kentucky |
| 13 | John Deshaies | 14 | Step-son | — | Kentucky |
| 14 | Margaret Martin | 41 | Head | Homework | Indiana |
| 15 | Raymond Martin | 22 | Son | Press Feeder | Indiana |
| 16 | Margaret L. Martin | 19 | Daughter | Waitress | Indiana |
| 17 | Florence Bronger | 57 | Sister | — | Indiana |
| 18 | Charles Kramer | 57 | Head | Pattern Maker | Indiana |
| 19 | Elena Kramer | 51 | Wife | — | Indiana |
| 20 | Charles Kramer | 33 | Son | Laborer | Indiana |
| 21 | George Kramer | 29 | Son | Laborer | Indiana |
| 22 | John Kramer THIS PERSON | 17 | Son | — | Indiana |
| 23 | Duffy Kramer | 13 | Son | — | Indiana |
| 24 | Frances A. Kramer | 11 | Daughter | — | Indiana |
| 25 | Dolores Kramer | 9 | Daughter | — | Indiana |
| 26 | Patricia R. Kramer | 6 | Daughter | — | Indiana |
| 27 | Mary Kirchgessner | 54 | Lodger | — | Kentucky |
| 28 | Clyde Nanz | 60 | Head | Sheet Metal Worker | Indiana |
| 29 | Mary Nanz | 59 | Wife | — | Kentucky |
| 30 | Ralph Nanz | 28 | Son | — | Indiana |
| 31 | Charles Nanz | 23 | Son | Clerk | Indiana |
| 32 | Charles Conner | 69 | Head | Watchman | Indiana |
| 33 | Viola Conner | 49 | Wife | — | Indiana |
| 34 | Adeline Conner | 21 | Daughter | Typist | Indiana |
| 35 | David Anderson | 70 | Head | — | Indiana |
| 36 | Ella Anderson | 75 | Sister | — | Indiana |
| 37 | Ida M. Ruddell | 65 | Head | — | Indiana |
| 38 | Louis P. Ruddell | 36 | Son | Laborer | Indiana |
| 39 | Kenneth King | 27 | Son-in-law | Laborer | Indiana |
| 40 | Ida M. King | 28 | Daughter | Book Binder | 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)