JK
John Kaiser — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Phillips-County, Kansas
Our Model Tree links this John Kaiser across the 1930 and 1940 US Censuses in Phillips-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 5-person household.
Age 29
b. ~1911
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Phillips-County, Kansas |
| Surname | Kaiser |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Freedom Twsp. |
| 1935 Residence (County) | Phillips |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farmer |
| Township / Ward | Freedom Twsp |
| Est. Birth Year | ~1911 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Alma Kaiser | Daughter | — | 20 | ~1920 |
| John Kaiser | Son | — | 29 | ~1911 |
| Mrs Kaiser | Head | — | 49 | ~1891 |
| Edward Kaiser | Son | — | 13 | ~1927 |
| Alvina Kaiser | Daughter | — | 27 | ~1913 |
Census Appearances
1930
Phillips, Kansas
Son, age 19
Phillips, Kansas · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kiser |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Phillips-County, Kansas
Son, age 29
Phillips-County, Kansas · implied b. ~1911 — 5 household members
| Surname | Kaiser |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Freedom Twsp. |
| 1935 Residence (County) | Phillips |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 John Kaiser across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Kaiser
Son · 1940 · age 29 · b. ~1911 · Kansas
★ You are viewing this record
Sibling
Alma Kaiser
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvina Kaiser
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Kaiser
Sibling · 1940 · age 13
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 — Phillips-County, Kansas
Open full size
1940 US Federal Census — Phillips-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01251-00715)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ray Imm | 16 | Son | Farm Helper | Kansas |
| 42 | Lois Jean Imm | 12 | Daughter | — | Kansas |
| 43 | John Reece | 65 | Head | Farmer | Missouri |
| 44 | Louise Reece | 58 | Wife | — | Kansas |
| 45 | Eunice Reece | 18 | Daughter | — | Kansas |
| 46 | Mike Hinman | 50 | Head | Farmer | Kansas |
| 47 | Anna Hinman | 45 | Wife | — | Kansas |
| 48 | Lucinda Hinman | 17 | Daughter | — | Kansas |
| 49 | Lela Hinman | 13 | Daughter | — | Kansas |
| 50 | Arlan Hinman | 7 | Son | — | Kansas |
| 51 | J. A. Ragsdale | 62 | Head | Farmer | Missouri |
| 52 | Alice Ragsdale | 50 | Wife | — | Kansas |
| 53 | Joan Ragsdale | 7 | Daughter | — | Kansas |
| 54 | Mrs. C. A. Kaiser | 59 | Head | — | Nebr. |
| 55 | Richard Kaiser | 17 | Son | Farmer | Kansas |
| 56 | August Kaiser | 25 | Son | Farm Helper | Kansas |
| 57 | Irene Kaiser | 22 | Daughter | — | Kansas |
| 58 | Lawrence Rumbaugh | 40 | Head | Farmer | Kansas |
| 59 | Lola Rumbaugh | 36 | Wife | — | Nebr. |
| 60 | Harold Rumbaugh | 8 | Son | — | Kansas |
| 61 | Alex Howard | 48 | Head | Farmer | Nebr. |
| 62 | Minnie Howard | 47 | Wife | — | Kans. |
| 63 | Edward Howard | 15 | Son | Farmer | Kansas |
| 64 | Arthur Howard | 22 | Son | Farm Laborer | Kansas |
| 65 | Loretta Howard | 12 | Daughter | — | Kansas |
| 66 | Robert Larkin | 64 | Head | Carpenter | Kansas |
| 67 | Mabel Larkin | 62 | Wife | — | Kansas |
| 68 | Charles Burton | 62 | Head | Farmer | Iowa |
| 69 | Effie Ackerman | 64 | Sister | — | Iowa |
| 70 | Clarence Wintersteen | 34 | Head | Laborer | Kansas |
| 71 | Hulda Wintersteen | 20 | Wife | — | Nebr. |
| 72 | Agustus Imm | 28 | Head | Farmer | Kansas |
| 73 | May Imm | 22 | Wife | — | Kansas |
| 74 | Mrs. Gertrude Kaiser | 49 | Head | — | Kansas |
| 75 | John Jr. Kaiser THIS PERSON | 29 | Son | Farmer | Kansas |
| 76 | Alvina Kaiser | 27 | Daughter | Private Housework | Kansas |
| 77 | Alma Kaiser | 20 | Daughter | — | Kansas |
| 78 | Edward Kaiser | 13 | Son | — | Kansas |
| 79 | John Boyd | 58 | Head | Farmer | Kentucky |
| 80 | Lulu Boyd | 53 | Wife | — | 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)