JT
Jack Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Crow Wing, Minnesota
Our Model Tree links this Jack Thomas across the 1920 and 1930 US Censuses in Crow Wing, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1908), then head of a 7-person household.
Age 22
b. ~1908
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Crow Wing, Minnesota |
| Surname | Thomas |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Yugoslavia |
| Mother's Birthplace | Yugoslavia |
| Additional Details | |
| Occupation | Miner |
| Industry | Iron mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Miner |
| Township / Ward | Crosby Village Pt Of |
| Est. Birth Year | ~1908 |
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 1930 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Mike Thomas | Son | — | 21 | ~1909 |
| Anna Thomas | Daughter | — | 19 | ~1911 |
| Edward Thomas | Head | — | 52 | ~1878 |
| Dana Thomas | Daughter | — | 12 | ~1918 |
| Katy Thomas | Spouse | — | 47 | ~1883 |
| Jack Thomas | Son | — | 22 | ~1908 |
| John Thomas | Son | — | 18 | ~1912 |
Census Appearances
1920
Crow Wing, …
Son, age 12
Crow Wing, Minnesota · implied b. ~1908 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Austrian |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Crow Wing, …
Son, age 22
Crow Wing, Minnesota · implied b. ~1908 — 7 household members
| Surname | Thomas |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Yugoslavia |
| Mother's Birthplace | Yugoslavia |
| Occupation | Miner |
| Industry | Iron mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Jack Thomas across 2 US Census years (1920 and 1930) in Crow Wing, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Thomas
Son · 1930 · age 22 · b. ~1908 · Minnesota
★ You are viewing this record
Sibling
John Thomas
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dana Thomas
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mike Thomas
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Thomas
Sibling · 1930 · age 19
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 — Crow Wing, Minnesota
Open full size
1930 US Federal Census — Crow Wing, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1084:0866)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Vukelich | 47 | Head | Retail Merchant | Croatia-Yugoslavia |
| 52 | Mike Vukelich | 18 | Son | — | Minnesota |
| 53 | George Vukelich | 16 | Son | — | Minnesota |
| 54 | Annie Vukelich | 14 | Daughter | — | Minnesota |
| 55 | Paul Vukelich | 11 | Son | — | Minnesota |
| 56 | Rosalie Vukelich | 8 | Daughter | — | Minnesota |
| 57 | Joe Vukelich | 8 | Son | — | Minnesota |
| 58 | Thomas O'Brien | 43 | Head | Civil Engineer | Minnesota |
| 59 | Mary O'Brien | 38 | Wife | — | Minnesota |
| 60 | Thomas A. O'Brien | 17 | Son | — | Minnesota |
| 61 | Mary J. O'Brien | 15 | Daughter | — | Minnesota |
| 62 | Louise O'Brien | 14 | Daughter | — | Minnesota |
| 63 | John O'Brien | 12 | Son | — | Minnesota |
| 64 | Helen O'Brien | 10 | Daughter | — | Minnesota |
| 65 | John C. Krueger | 42 | Head | Shovel Engineer | Minnesota |
| 66 | Rose Krueger | 41 | Wife | — | Minnesota |
| 67 | Albert J. Krueger | 19 | Son | Blacksmith Helper | Minnesota |
| 68 | Raymond J. Krueger | 17 | Son | — | Minnesota |
| 69 | Paul J. Krueger | 14 | Son | — | Minnesota |
| 70 | Magdalene Weis | 12 | Niece | — | Minnesota |
| 71 | Sigmund Fasydryckowski | 43 | Head | Pastor | Poland |
| 72 | Mary Alshiemer | 45 | Housekeeper | Housekeeper | Minnesota |
| 73 | William Gasper | 8 | Nephew | — | Minnesota |
| 74 | John Johnson | 60 | Head | Track Foreman | Norway |
| 75 | Carrie Johnson | 61 | Wife | — | Iowa |
| 76 | John Makonich | 36 | Head | Miner | Croatia-Yugoslavia |
| 77 | Katherine Makonich | 25 | Wife | — | Croatia-Yugoslavia |
| 78 | Ruth Makonich | 4 | Daughter | — | Minnesota |
| 79 | Jean Makonich | 3 | Daughter | — | Minnesota |
| 80 | Thomas Makonich | 0 | Son | — | Minnesota |
| 81 | Rudi Rodich | 36 | Head | Promoter Foreman | Croatia-Yugoslavia |
| 82 | Mildred Rodich | 24 | Wife | — | Serbia-Yugoslavia |
| 83 | Mary Rodich | 5 | Daughter | — | Minnesota |
| 84 | George Rodich | 4 | Son | — | Minnesota |
| 85 | Elsie Rodich | 3 | Daughter | — | Minnesota |
| 86 | Dorothy Rodich | 1 | Daughter | — | Minnesota |
| 87 | Mike Krainovich | 22 | Brother-in-law | Laborer | Serbia-Yugoslavia |
| 88 | Louie Klun | 39 | Head | Miner | Slovenia-Yugoslavia |
| 89 | Mary Klun | 39 | Wife | — | Slovenia-Yugoslavia |
| 90 | Louie Jr. Klun | 17 | Son | — | Minnesota |
| 91 | Angela Klun | 12 | Daughter | — | Minnesota |
| 92 | Jennie Klun | 9 | Daughter | — | Minnesota |
| 93 | Frank Klun | 5 | Son | — | Minnesota |
| 94 | Edward Thomas | 52 | Head | Miner | Croatia-Yugoslavia |
| 95 | Katy Thomas | 47 | Wife | — | Croatia-Yugoslavia |
| 96 | Jack Thomas THIS PERSON | 22 | Son | Miner | Michigan |
| 97 | Mike Thomas | 21 | Son | Printer | Michigan |
| 98 | Anna Thomas | 19 | Daughter | — | Michigan |
| 99 | John Thomas | 18 | Son | — | Minnesota |
| 100 | Dana Thomas | 12 | Daughter | — | Minnesota |
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)