JK
John Kaiser — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this John Kaiser across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Kaiser |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Lincoln Park City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Lincoln Park City |
| Est. Birth Year | ~1927 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| William Kaiser | Son | — | 6 | ~1934 |
| Anna Kaiser | Spouse | — | 47 | ~1893 |
| Charles Kaiser | Son | — | 12 | ~1928 |
| John Kaiser | Son | — | 13 | ~1927 |
| Anna Kaiser | Daughter | — | 9 | ~1931 |
| Joseph Kaiser | Son | — | 19 | ~1921 |
| Charles Kaiser | Head | — | 45 | ~1895 |
Census Appearances
1930
Wayne, Michigan
Son, age 3
Wayne, Michigan · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kaiser |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Son, age 13
Wayne-County, Michigan · implied b. ~1927 — 7 household members
| Surname | Kaiser |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Lincoln Park City |
| 1935 Residence (County) | Wayne |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 13 · b. ~1927 · Michigan
★ You are viewing this record
Sibling
Joseph Kaiser
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Kaiser
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Kaiser
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Kaiser
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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01833-00308)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Kaiser | 45 | Head | Bricklayer | Hungary |
| 2 | Anna Kaiser | 47 | Wife | — | Hungary |
| 3 | Joseph Kaiser | 19 | Son | — | Hungary |
| 4 | John Kaiser THIS PERSON | 13 | Son | — | Michigan |
| 5 | Charles Kaiser | 12 | Son | — | Michigan |
| 6 | Anna Kaiser | 9 | Daughter | — | Michigan |
| 7 | William Kaiser | 6 | Son | — | Michigan |
| 8 | James Mcguire | 44 | Head | Stationary Engineer | Scotland |
| 9 | Hilda Mcguire | 47 | Wife | — | England |
| 10 | James, Jr. Mcguire | 13 | Son | — | Michigan |
| 11 | Curtis Mcguire | 6 | Son | — | Michigan |
| 12 | Gordon Mcguire | 4 | Son | — | Michigan |
| 13 | Leon Zadra | 48 | Head | Sweeper | Colorado |
| 14 | Candida Zadra | 40 | Wife | — | Italy |
| 15 | Rena Zadra | 12 | Daughter | — | Michigan |
| 16 | Yolanda Zadra | 11 | Daughter | — | Michigan |
| 17 | Stella Zadra | 8 | Daughter | — | Michigan |
| 18 | Dorothy Zadra | 4 | Daughter | — | Ohio |
| 19 | Norman Fromm | 34 | Head | Pressman | Kentucky |
| 20 | Margaret Fromm | 27 | Wife | — | Michigan |
| 21 | William Fromm | 6 | Son | — | Michigan |
| 22 | William Miller | 41 | Head | Boiler Operator | Canada-English |
| 23 | Ethel Miller | 48 | Wife | — | Indiana |
| 24 | Jean Miller | 18 | Daughter | — | Canada-English |
| 25 | Alice Miller | 16 | Daughter | — | Canada-English |
| 26 | Richard Posh | 29 | Head | Steam Shovel Operator | Kentucky |
| 27 | Jennie Posh | 25 | Wife | — | Kentucky |
| 28 | Mary Posh | 5 | Daughter | — | Kentucky |
| 29 | Richard, Jr. Posh | 2 | Son | — | Kentucky |
| 30 | Frank Porter | 21 | Head | Machinist | Michigan |
| 31 | Lesta Porter | 39 | Mother | Counter Girl | Michigan |
| 32 | Robert Porter | 19 | Brother | Show Card Writer | Michigan |
| 33 | Edward Rudel | 39 | Head | Maintenance | Michigan |
| 34 | Alice Rudel | 34 | Wife | — | Ohio |
| 35 | Edward, Jr. Rudel | 8 | Son | — | Michigan |
| 36 | Donald Rudel | 7 | Son | — | Michigan |
| 37 | Mervin Rudel | 1 | Son | — | Michigan |
| 38 | Joseph Sabo | 42 | Head | Letter Carrier | Hungary |
| 39 | Eva Sabo | 31 | Wife | — | Pennsylvania |
| 40 | Joseph, Jr. Sabo | 13 | Son | — | Michigan |
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)