JK
John Kaiser — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Macomb, Michigan
Our Model Tree links this John Kaiser across the 1930 and 1940 US Censuses in Macomb, Michigan (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 6-person household.
Age 11
b. ~1919
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Macomb, Michigan |
| Surname | Kaiser |
| Given Name | John C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Germany |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Warren Township |
| Est. Birth Year | ~1919 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Kaiser | Head | — | 40 | ~1890 |
| Bernadine Kaiser | Daughter | — | 14 | ~1916 |
| Warner Kaiser | Son | — | 5 | ~1925 |
| John Kaiser | Son | — | 11 | ~1919 |
| Marian Kaiser | Spouse | — | 36 | ~1894 |
| Leona Kaiser | Daughter | — | 12 | ~1918 |
Census Appearances
1930
Macomb, Michigan
Son, age 11
Macomb, Michigan · implied b. ~1919 — 6 household members
| Surname | Kaiser |
| Given Name | John C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Germany |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Macomb-County, Michigan
Son, age 21
Macomb-County, Michigan · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kiser |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Van Dyke |
| 1935 Residence (County) | Macomb |
| Occupation | woodwork |
| Industry | Nat. Youth Res |
| Class of Worker | GW |
| Hours Worked | 20 |
| Income (1939) | 16 |
| Highest Grade | S 9 |
| 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 · 1930 · age 11 · b. ~1919 · Michigan
★ You are viewing this record
Sibling
Warner Kaiser
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernadine Kaiser
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Kaiser
Sibling · 1930 · 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
1930 US Federal Census — Macomb, Michigan
Open full size
1930 US Federal Census — Macomb, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1009:0956)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Son Frank | 18 | Son | Factory Hand | Michigan |
| 52 | Joseph Lawrence | 72 | Father-in-law | — | Poland |
| 53 | Julia Lawrence | 72 | Mother-in-law | — | Poland |
| 54 | Joseph Cushon | 47 | Head | Polisher | Michigan |
| 55 | Alice Cushon | 41 | Wife | — | Michigan |
| 56 | Frank J. Cushon | 18 | Son | Laborer | Michigan |
| 57 | Edward J. Cushon | 17 | Son | Delivery Boy | Michigan |
| 58 | Joseph Cushon | 15 | Son | — | Michigan |
| 59 | Richard Cushon | 13 | Son | — | Michigan |
| 60 | Margaret Cushon | 12 | Daughter | — | Michigan |
| 61 | Delores Cushon | 10 | Daughter | — | Michigan |
| 62 | Elizabeth Cushon | 9 | Daughter | — | Michigan |
| 63 | Hattie Cushon | 8 | Daughter | — | Michigan |
| 64 | George Cushon | 5 | Son | — | Michigan |
| 65 | Jake Cushon | 3 | Son | — | Michigan |
| 66 | Harry J. Doolittle | 70 | Head | — | Canada English |
| 67 | Wilfred Le Blanc | 31 | Boarder | Machinist | Canada French |
| 68 | Gladys Le Blanc | 26 | Boarder | — | Canada French |
| 69 | Lyman Crowl | 45 | Head | Mechanic | Michigan |
| 70 | Mabel Crowl | 41 | Wife | — | Nebraska |
| 71 | Lyman B. Crowl | 8 | Son | — | Michigan |
| 72 | Marian L. Crowl | 2 | Daughter | — | Michigan |
| 73 | Oscar Cache | 34 | Head | Laborer | Canada French |
| 74 | Alice Cache | 25 | Wife | — | Canada French |
| 75 | Loretta Cache | 3 | Daughter | — | Michigan |
| 76 | Lawrence Cache | 1 | Son | — | Michigan |
| 77 | Peter G. Variety | 47 | Head | Sander | Greece |
| 78 | Bertha Variety | 38 | Wife | — | Missouri |
| 79 | Imogene Variety | 14 | Daughter | — | Missouri |
| 80 | Charles Patterson | 35 | Head | Maid | West Virginia |
| 81 | Bessie Patterson | 32 | Wife | — | Michigan |
| 82 | Doris Patterson | 10 | Daughter | — | Michigan |
| 83 | John Cielo | 42 | Head | Solderer | Austria |
| 84 | Mary Cielo | 35 | Wife | — | Austria |
| 85 | Arlene Cielo | 4 | Daughter | — | Michigan |
| 86 | Andrew Gagnon | 54 | Head | Sprayer | Canada French |
| 87 | Clara Gagnon | 53 | Wife | — | Canada English |
| 88 | Lawrence Gagnon | 12 | Son | — | Michigan |
| 89 | Walter C. Riley | 44 | Head | Carpenter | Canada English |
| 90 | Clara Riley | 44 | Wife | — | Canada English |
| 91 | Walter E. Riley | 4 | Son | — | Michigan |
| 92 | Isaac Lesson | 61 | Head | Steam Fitter | Canada English |
| 93 | Mabel Lesson | 49 | Wife | — | Canada English |
| 94 | Miles Lesson | 19 | Son | Trade School | Canada English |
| 95 | John C. Kaiser | 40 | Head | Salesman | Germany |
| 96 | Marian Kaiser | 36 | Wife | — | Michigan |
| 97 | Bernadine Kaiser | 14 | Daughter | — | Michigan |
| 98 | Leona Kaiser | 12 | Daughter | — | Michigan |
| 99 | John C. Kaiser THIS PERSON | 11 | Son | — | Michigan |
| 100 | Warner Kaiser | 5 | Son | — | Michigan |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)