JF
Joseph Frank — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Joseph Frank across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 13-person household.
Age 8
b. ~1922
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Frank |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1922 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| James Frank | Son | — | 4 | ~1926 |
| Charles Frank | Head | — | 43 | ~1887 |
| Genevieve Frank | Daughter | — | ~1930 | |
| Lawrence Frank | Son | — | 6 | ~1924 |
| William Frank | Son | — | 16 | ~1914 |
| Loretta Frank | Daughter | — | 2 | ~1928 |
| Martha Frank | Daughter | — | 10 | ~1920 |
| Arthur Frank | Son | — | 18 | ~1912 |
| Joseph Frank | Son | — | 8 | ~1922 |
| Rose Frank | Spouse | — | 39 | ~1891 |
| Irene Frank | Daughter | — | 12 | ~1918 |
| Virginia Frank | Daughter | — | 1 | ~1929 |
| Alice Frank | Daughter | — | 14 | ~1916 |
Census Appearances
1930
Cook, Illinois
Son, age 8
Cook, Illinois · implied b. ~1922 — 13 household members
| Surname | Frank |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 18
Cook-County, Illinois · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Franchi |
| Given Name | Joseph S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago city |
| 1935 Residence (County) | Cook |
| Highest Grade | H-3 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Joseph Frank across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Frank
Son · 1930 · age 8 · b. ~1922 · Illinois
★ You are viewing this record
Sibling
Alice Frank
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Frank
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Frank
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genevieve Frank
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Frank
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Frank
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Frank
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Frank
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Frank
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Frank
Sibling · 1930 · age 18
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel437:0318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Stefan | 38 | Head | — | Illinois |
| 2 | Mary Stefan | 34 | Wife | — | Illinois |
| 3 | Edward Stefan | 13 | Son | — | Illinois |
| 4 | Frank Wlodarczyk | 41 | Head | Cutter | Poland |
| 5 | Mary Wlodarczyk | 37 | Wife | — | Poland |
| 6 | Raymond Wlodarczyk | 15 | Son | — | Illinois |
| 7 | Vivian Wlodarczyk | 11 | Daughter | — | Illinois |
| 8 | Regina Wlodarczyk | 15 | Daughter | — | Illinois |
| 9 | Sylvia Wlodarczyk | 13 | Daughter | — | Illinois |
| 10 | Edward Wlodarczyk | 11 | Son | — | Illinois |
| 11 | Adeline Wlodarczyk | 8 | Daughter | — | Illinois |
| 12 | Marie Wlodarczyk | 4 | Daughter | — | Illinois |
| 13 | Michael Wlodarczyk | 71 | Head | — | Poland |
| 14 | Joseph Wlodarczyk | 31 | Son | Presser | Illinois |
| 15 | Frank Wlodarczyk | 27 | Son | Presser | Illinois |
| 16 | John Wlodarczyk | 23 | Son | Clerk | Illinois |
| 17 | Mary Wlodarczyk | 21 | Daughter | Typist | Illinois |
| 18 | Helen Wlodarczyk | 13 | Daughter | — | Illinois |
| 19 | Charles Frank | 43 | Head | Machinist | Illinois |
| 20 | Rose Frank | 39 | Wife | — | Illinois |
| 21 | Arthur Frank | 18 | Son | Worker | Illinois |
| 22 | William Frank | 16 | Son | — | Illinois |
| 23 | Alice Frank | 14 | Daughter | — | Illinois |
| 24 | Irene Frank | 12 | Daughter | — | Illinois |
| 25 | Martha Frank | 10 | Daughter | — | Illinois |
| 26 | Joseph Frank THIS PERSON | 8 | Son | — | Illinois |
| 27 | Lawrence Frank | 6 | Son | — | Illinois |
| 28 | James Frank | 4 | Son | — | Illinois |
| 29 | Loretta Frank | 2 | Daughter | — | Illinois |
| 30 | Virginia Frank | 1 | Daughter | — | Illinois |
| 31 | Genevieve Frank | 0 | Daughter | — | Illinois |
| 32 | Peter Kozmen | 42 | Head | Collector | Poland |
| 33 | Stella Kozmen | 37 | Wife | — | Poland |
| 34 | Edward Kozmen | 17 | Son | — | Illinois |
| 35 | Theodore Kozmen | 15 | Son | — | Illinois |
| 36 | Caroline Kozmen | 12 | Daughter | — | Illinois |
| 37 | Helen Kozmen | 10 | Daughter | — | Illinois |
| 38 | Walter Kozmen | 8 | Son | — | Illinois |
| 39 | Stanley Kozmen | 6 | Son | — | Illinois |
| 40 | Sophie Kozmen | 4 | Daughter | — | Illinois |
| 41 | Cecelia Kozmen | 2 | Daughter | — | Illinois |
| 42 | Dorothy Kozmen | 0 | Daughter | — | Illinois |
| 43 | Stephen Dziubinski | 54 | Head | Cabinet Maker | Poland |
| 44 | Victoria Dziubinski | 43 | Wife | — | Poland |
| 45 | Adeline Dziubinski | 21 | Daughter | Comptometer Operator | Illinois |
| 46 | Jean Dziubinski | 15 | Daughter | — | Illinois |
| 47 | Jacob Dziubinski | 55 | Head | Pharmacist | Poland |
| 48 | Elizabeth Dziubinski | 52 | Wife | — | Poland |
| 49 | Bruno Krusinski | 44 | Head | Carpenter | Poland |
| 50 | Anna Krusinski | 42 | Wife | — | Poland |
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)