JK
John Kaiser — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Richland-County, North Dakota
Our Model Tree links this John Kaiser across the 1930 and 1940 US Censuses in Richland-County, North Dakota (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 8-person household.
Age 53
b. ~1887
Male
Head
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, North Dakota |
| Surname | Kaiser |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Fairmount township 130-129 |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Occupation | farming |
| Industry | on a farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farming |
| Township / Ward | Fairmount Township 130129 |
| Est. Birth Year | ~1887 |
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 |
|---|---|---|---|---|
| John Kaiser | Son | — | 10 | ~1930 |
| Rosella Kaiser | Daughter | — | 16 | ~1924 |
| John Kaiser | Head | — | 53 | ~1887 |
| Margaret Kaiser | Spouse | — | 49 | ~1891 |
| Anthony Kaiser | Son | — | 14 | ~1926 |
| Annie Kaiser | Daughter | — | 18 | ~1922 |
| Mildred Kaiser | Daughter | — | 20 | ~1920 |
| Nicholas Kaiser | Son | — | 12 | ~1928 |
Census Appearances
1930
Richland, North …
Head, age 43
Richland, North Dakota · implied b. ~1887 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kaiser |
| Given Name | John C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 27 |
| Father's Birthplace | France |
| Mother's Birthplace | Luxemburg |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Richland-County, North …
Head, age 53
Richland-County, North Dakota · implied b. ~1887 — 8 household members
| Surname | Kaiser |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Fairmount township 130-129 |
| 1935 Residence (County) | Richland |
| Occupation | farming |
| Industry | on a farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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
Head · 1940 · age 53 · b. ~1887 · North Dakota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Richland-County, North Dakota
Open full size
1940 US Federal Census — Richland-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03011-00231)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Henry Ellison | 8 | Son | — | N. Dak |
| 42 | Joyce Ellison | 6 | Daughter | — | N. Dak |
| 43 | Lillian Ellison | 5 | Daughter | — | N. Dak |
| 44 | Rita Ellison | 2 | Daughter | — | N. Dak |
| 45 | George K Herrmann | 40 | Head | Farming | Nebraska |
| 46 | Barbara Herrmann | 42 | Wife | — | Minnesota |
| 47 | Ralph Herrmann | 15 | Son | Farming | Minnesota |
| 48 | Dorothy Herrmann | 13 | Daughter | — | Minnesota |
| 49 | Arnold Herrmann | 12 | Son | — | Minnesota |
| 50 | Lorraine Herrmann | 11 | Daughter | — | Minnesota |
| 51 | Donald Herrmann | 8 | Son | — | Minnesota |
| 52 | Stanley Herrmann | 6 | Son | — | N. Dak |
| 53 | Darlene Herrmann | 3 | Daughter | — | N. Dak |
| 54 | Leonard Herrmann | 1 | Son | — | N. Dak |
| 55 | Lawrence Hollander | 46 | Head | Farming | Iowa |
| 56 | Kenneth L Edison | 21 | Lodger | Farm Laborer | S. Dak |
| 57 | Gilman Read | 38 | Head | Farming | Iowa |
| 58 | Lillie Read | 30 | Wife | — | S. Dak |
| 59 | Margaret Read | 17 | Daughter | Housework | Minnesota |
| 60 | Marie Read | 16 | Daughter | Housework | Minnesota |
| 61 | William Read | 14 | Son | Farm Labor | Minnesota |
| 62 | Francis Read | 12 | Son | — | S. Dak |
| 63 | Edwin Read | 10 | Son | — | S. Dak |
| 64 | Ruth Read | 6 | Daughter | — | N. Dak |
| 65 | Melvin Read | 3 | Son | — | Minnesota |
| 66 | Fern Read | 1 | Daughter | — | N. Dak |
| 67 | Fred Emba | 47 | Head | Farming | Germany |
| 68 | Ella Emba | 37 | Wife | — | N. Dak |
| 69 | Ramon Emba | 7 | Daughter | — | N. Dak |
| 70 | Barbara Emba | 6 | Daughter | — | N. Dak |
| 71 | Fred Emba | 4 | Son | — | N. Dak |
| 72 | Harry Emba | 2 | Son | — | N. Dak |
| 73 | John Kaiser THIS PERSON | 53 | Head | Farming | Minnesota |
| 74 | Margaret Kaiser | 49 | Wife | — | N. Dak |
| 75 | Mildred Kaiser | 20 | Daughter | House Work | N. Dak |
| 76 | Annie Kaiser | 18 | Daughter | House Work | S. Dak |
| 77 | Rosella Kaiser | 16 | Daughter | — | S. Dak |
| 78 | Anthony Kaiser | 14 | Son | — | S. Dak |
| 79 | Nicholas Kaiser | 12 | Son | — | S. Dak |
| 80 | John Kaiser | 10 | Son | — | N. Dak |
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)