JF
John Fry — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this John Fry across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Fry |
| Given Name | John W. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Frank Fry | Son | — | 13 | ~1917 |
| John Fry | Head | — | 44 | ~1886 |
| Catherine Fry | Daughter | — | 17 | ~1913 |
| Josephine Fry | Daughter | — | 8 | ~1922 |
| John Fry | Son | — | 15 | ~1915 |
| Catherine Fry | Spouse | — | 41 | ~1889 |
| Charles Fry | Son | — | 6 | ~1924 |
| Donald Fry | Son | — | 9 | ~1921 |
| Bernice Fry | Daughter | — | 20 | ~1910 |
| Robert Fry | Son | — | 11 | ~1919 |
Census Appearances
1920
Cook, Illinois
Son, age 4
Cook, Illinois · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fry |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 15
Cook, Illinois · implied b. ~1915 — 10 household members
| Surname | Fry |
| Given Name | John W. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| 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 John Fry across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
John Fry
Son · 1930 · age 15 · b. ~1915 · Illinois
★ You are viewing this record
Sibling
Robert Fry
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Fry
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Fry
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Fry
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Fry
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Fry
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Fry
Sibling · 1930 · age 9
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
40 people indexed on this census page (ia:1930:illinoiscensus00reel474:1041)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Valeria Rogowski | 39 | Wife | — | Poland |
| 52 | Jeanette Rogowski | 8 | Daughter | — | Illinois |
| 53 | Chester Rogowski | 3 | Son | — | Illinois |
| 54 | Otto B. Busch | 41 | Head | Owner | Indiana |
| 55 | Emma C. Busch | 38 | Wife | Partner | Illinois |
| 56 | Irma B. Busch | 1 | Daughter | — | Illinois |
| 57 | Fred J. Kolb | 61 | Head | Carpenter | Germany |
| 58 | Rose Kolb | 33 | Daughter | — | Illinois |
| 59 | Elizabeth Kolb | 30 | Daughter | Office Clerk | Illinois |
| 60 | Clarence T. Lundy | 45 | Head | Broker | Colorado |
| 61 | Susan W. Lundy | 44 | Wife | — | Wisconsin |
| 62 | Clarence J. Cranmer | 32 | Head | Repair Man | Missouri |
| 63 | Martha Cranmer | 28 | Wife | — | Illinois |
| 64 | Elaine Cranmer | 8 | Daughter | — | Illinois |
| 65 | Vivian Cranmer | 5 | Daughter | — | Illinois |
| 66 | Arlene J. Cranmer | 1 | Daughter | — | Illinois |
| 67 | John W. Fry | 44 | Head | Commission Merchant | Illinois |
| 68 | Catherine A. Fry | 41 | Wife | — | Illinois |
| 69 | Bernice A. Fry | 20 | Daughter | Secretary | Illinois |
| 70 | Catherine Fry | 17 | Daughter | Power Machine | Illinois |
| 71 | John W. Jr. Fry THIS PERSON | 15 | Son | — | Illinois |
| 72 | Frank G. Fry | 13 | Son | — | Illinois |
| 73 | Robert J. Fry | 11 | Son | — | Illinois |
| 74 | Donald G. Fry | 9 | Son | — | Illinois |
| 75 | Josephine M. Fry | 8 | Daughter | — | Illinois |
| 76 | Charles J. Fry | 6 | Son | — | Illinois |
| 77 | John Horvath | 54 | Head | Millwright | Austria |
| 78 | Mary Horvath | 52 | Wife | — | Austria |
| 79 | Anna Horvath | 25 | Daughter | Rug Weaver | Austria |
| 80 | Josephine Horvath | 22 | Daughter | Rug Weaver | Austria |
| 81 | Helen Horvath | 15 | Daughter | — | Illinois |
| 82 | Mary Horvath | 13 | Daughter | — | Illinois |
| 83 | William Deyer | 52 | Head | Baker | Germany |
| 84 | Elsie E. Deyer | 41 | Wife | — | Germany |
| 85 | Walter Deyer | 20 | Son | Cabinet Maker | Germany |
| 86 | Walter Deyer | 20 | Son | Salesman | Germany |
| 87 | Gertrude Deyer | 18 | Daughter | Clipper Worker | Germany |
| 88 | Hans Diefhahn | 16 | Roomer | Delivery Boy | Germany |
| 89 | Leo Kolodzyhski | 45 | Head | Machinist | Poland |
| 90 | Eva Kolodzyhski | 42 | Wife | Sewer | 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)