KM
Kenneth Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Saline-County, Kansas
Our Model Tree links this Kenneth Martin across the 1930 and 1940 US Censuses in Saline-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Saline-County, Kansas |
| Surname | Martin |
| Given Name | Kenneth E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Solomon |
| 1935 Residence (County) | Saline |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Solomon |
| Est. Birth Year | ~1922 |
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 Kenneth | Age | Birth yr |
|---|---|---|---|---|
| Kenneth Martin | Son | — | 18 | ~1922 |
| Frank Martin | Head | — | 59 | ~1881 |
| Kathryn Martin | Daughter | — | 12 | ~1928 |
| John Martin | Son | — | 14 | ~1926 |
| Bernard Martin | Son | — | 12 | ~1928 |
| Ralph Martin | Son | — | 23 | ~1917 |
| Mary Martin | Spouse | — | 58 | ~1882 |
| Joseph Martin | Son | — | 29 | ~1911 |
Census Appearances
1930
Saline, Kansas
Son, age 8
Saline, Kansas · implied b. ~1922 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Kenneth |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Saline-County, Kansas
Son, age 18
Saline-County, Kansas · implied b. ~1922 — 8 household members
| Surname | Martin |
| Given Name | Kenneth E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Solomon |
| 1935 Residence (County) | Saline |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Kenneth Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Kenneth Martin
Son · 1940 · age 18 · b. ~1922 · Kansas
★ You are viewing this record
Sibling
Joseph Martin
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Martin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Martin
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Martin
Sibling · 1940 · age 12
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 — Saline-County, Kansas
Open full size
1940 US Federal Census — Saline-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01257-01196)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Martha A Cooley | 33 | Wife | — | Kansas |
| 42 | Betty J. Cooley | 10 | Daughter | — | Kansas |
| 43 | Peggy J. Cooley | 8 | Daughter | — | Kansas |
| 44 | Harold Jr. Cooley | 5 | Son | — | Kansas |
| 45 | Robert D. Cooley | 3 | Son | — | Kansas |
| 46 | Lee E. Cooley | 66 | Father | Real Estate Salesman | Ohio |
| 47 | Catherine Koenig | 74 | Head | — | Pennsylvania |
| 48 | Christina A Koenig | 63 | Sister | — | Kansas |
| 49 | Charlotte Koenig | 55 | Sister | — | Kansas |
| 50 | Joe H. Wandert | 80 | Head | — | Indiana |
| 51 | Ethel L. Wandert | 50 | Wife | — | Missouri |
| 52 | William Lockard | 67 | Head | Laborer | Illinois |
| 53 | William Duncan | 57 | Head | Farming | Kansas |
| 54 | Anna Duncan | 53 | Wife | — | Kansas |
| 55 | William F. Duncan | 29 | Son | Farming | Kansas |
| 56 | Merle A Duncan | 25 | Wife | — | Kansas |
| 57 | Mary E. Archibald | 75 | Head | — | Ohio |
| 58 | Francis E. Archibald | 47 | Son | — | Kansas |
| 59 | Edward B. Lattin | 67 | Head | Farming | Wisconsin |
| 60 | Marian H. Lattin | 63 | Wife | — | England |
| 61 | Frank E. Martin | 59 | Head | Farming | Kansas |
| 62 | Mary E. Martin | 58 | Wife | — | Kansas |
| 63 | Joseph F. Martin | 29 | Son | Farming | Kansas |
| 64 | Ralph J. Martin | 23 | Son | Laborer | Kansas |
| 65 | Kenneth E. Martin THIS PERSON | 18 | Son | — | Kansas |
| 66 | Kathryn A. Martin | 12 | Daughter | — | Kansas |
| 67 | John E. Martin | 14 | Son | — | Kansas |
| 68 | Bernard Martin | 12 | Son | — | Kansas |
| 69 | Michel H. Martin | 43 | Head | Farming | Kansas |
| 70 | Thomas C. Martin | 47 | Head | Farming | Kansas |
| 71 | Jerry E. Harrington | 68 | Head | — | Kansas |
| 72 | Lester F. Seymour | 43 | Head | Farming | Kansas |
| 73 | Martha A. Seymour | 32 | Wife | — | Kansas |
| 74 | Lavina J. Seymour | 2 | Daughter | — | Kansas |
| 75 | George Vaupel | 71 | Head | Farming | Pennsylvania |
| 76 | Harry G. Cline | 63 | Head | Farming | Kansas |
| 77 | Laura A. Cline | 62 | Wife | — | Kansas |
| 78 | Charles L. Cline | 54 | Head | Farming | Kansas |
| 79 | Sadie L. Cline | 44 | Wife | — | Kansas |
| 80 | Charles M. Cline | 22 | Son | Laborer | Kansas |
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)