JW
Jack Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Iron, Michigan
Our Model Tree links this Jack Williams across the 1920 and 1930 US Censuses in Iron, Michigan (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 9-person household.
Age 38
b. ~1892
Male
Head
Born: Finland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Iron, Michigan |
| Surname | Williams |
| Given Name | Jack J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 23 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Additional Details | |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | Finnish |
| Home Owned/Rented | O |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Occupation | Farmer |
| Township / Ward | Iron River Township |
| Est. Birth Year | ~1892 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Elma Williams | Daughter | — | ~1930 | |
| Ruth Williams | Daughter | — | 8 | ~1922 |
| Mamie Williams | Daughter | — | 4 | ~1926 |
| Jack Williams | Head | — | 38 | ~1892 |
| Jack Williams | Son | — | 6 | ~1924 |
| John Williams | Son | — | 10 | ~1920 |
| Arvid Williams | Son | — | 14 | ~1916 |
| Leo Williams | Son | — | 12 | ~1918 |
| Mary Williams | Spouse | — | 34 | ~1896 |
Census Appearances
1920
Iron, Michigan
Head, age 33
Iron, Michigan · implied b. ~1887 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Finland |
| Year of Immigration | 1904 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read | Yes |
| Can Write | Yes |
| Mother Tongue | Finnish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1930
Iron, Michigan
Head, age 38
Iron, Michigan · implied b. ~1892 — 9 household members
| Surname | Williams |
| Given Name | Jack J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 23 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | Finnish |
| Home Owned/Rented | O |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
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 Jack Williams across 2 US Census years (1920 and 1930) in Iron, Michigan, using XGBoost record linkage.
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This person
Anchor record
Jack Williams
Head · 1930 · age 38 · b. ~1892 · Michigan
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Iron, Michigan
Open full size
1930 US Federal Census — Iron, Michigan
Page Contents
38 people indexed on this census page (ia:1930:michigancensus00reel994:0826)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rudolph Vessoni | 34 | Head | Worker | Michigan |
| 52 | Emily Vessoni | 30 | Wife | — | Michigan |
| 53 | Nelson P. Vessoni | 6 | Son | — | Michigan |
| 54 | Lucille Vessoni | 4 | Daughter | — | Michigan |
| 55 | Gladys Vessoni | 1 | Daughter | — | Michigan |
| 56 | Guy Koli | 48 | Head | Farmer | Finland |
| 57 | Susan Koli | 42 | Wife | — | Finland |
| 58 | Simon W. Koli | 20 | Son | Laborer | Michigan |
| 59 | Ulynes Koli | 17 | Son | Laborer | Michigan |
| 60 | Florence Koli | 14 | Daughter | — | Michigan |
| 61 | Martha Koli | 12 | Daughter | — | Michigan |
| 62 | Helen Koli | 10 | Daughter | — | Michigan |
| 63 | George Koli | 7 | Son | — | Michigan |
| 64 | Earl Koli | 5 | Son | — | Michigan |
| 65 | Ruth Koli | 2 | Daughter | — | Michigan |
| 66 | Erick Peltola | 53 | Head | Farmer | Finland |
| 67 | Sussana Peltola | 51 | Wife | — | Finland |
| 68 | Ina M. Peltola | 23 | Daughter | Cook | Michigan |
| 69 | Eldon A. Peltola | 21 | Son | Laborer | Michigan |
| 70 | Raymond Peltola | 14 | Son | — | Michigan |
| 71 | Peltola | 12 | Son | — | Michigan |
| 72 | Ernest Peltola | 11 | Son | — | Michigan |
| 73 | Felix Peltola | 7 | Son | — | Michigan |
| 74 | Leo Peltola | 4 | Son | — | Michigan |
| 75 | Alice Peltola | 2 | Daughter | — | Michigan |
| 76 | Peltola | 0 | Daughter | — | Michigan |
| 77 | Jack J. Williams THIS PERSON | 38 | Head | Farmer | Finland |
| 78 | Mary Williams | 34 | Wife | — | Finland |
| 79 | Arvid J. Williams | 14 | Son | — | Michigan |
| 80 | Leo H. Williams | 12 | Son | — | Michigan |
| 81 | John A. Williams | 10 | Son | — | Michigan |
| 82 | Ruth Williams | 8 | Daughter | — | Michigan |
| 83 | Jack Williams | 6 | Son | — | Michigan |
| 84 | Mamie Williams | 4 | Daughter | — | Michigan |
| 85 | Williams | 2 | Daughter | — | Michigan |
| 86 | Elma Williams | 0 | Daughter | — | Michigan |
| 87 | Matt Kosky | 51 | Head | Farmer | Finland |
| 88 | Ester Kosky | 51 | Wife | — | Finland |
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)