JW
John Warner — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this John Warner across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1898), then head of a 7-person household.
Age 32
b. ~1898
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Warner |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1898 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Marion Warner | Daughter | — | 25 | ~1905 |
| Helen Warner | Daughter | — | 21 | ~1909 |
| Margaret Warner | Daughter | — | 30 | ~1900 |
| James Warner | Daughter | — | 19 | ~1911 |
| John Warner | Head | — | 63 | ~1867 |
| John Warner | Son | — | 32 | ~1898 |
| Hazel Warner | Spouse | — | 33 | ~1897 |
Census Appearances
1920
Cook, Illinois
Other, age 21
Cook, Illinois · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warner |
| Given Name | John |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Clerk |
| Industry | Gas Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 32
Cook, Illinois · implied b. ~1898 — 7 household members
| Surname | Warner |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| 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 Warner across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
John Warner
Son · 1930 · age 32 · b. ~1898 · Illinois
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Sibling
Helen Warner
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Warner
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Warner
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Warner
Sibling · 1930 · age 25
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:illinoiscensus00reel463:0127)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard West | 24 | Son | Student | Illinois |
| 2 | Malu Ebert | 46 | Head | — | Iowa |
| 3 | Isabelle Ebert | 22 | Daughter | Stenographer | Illinois |
| 4 | Bernard Rulenberg | 39 | Head | Sec & Treas | Illinois |
| 5 | Bessie Rulenberg | 37 | Wife | — | Illinois |
| 6 | Herbert Rulenberg | 13 | Son | — | Illinois |
| 7 | Shirley Rulenberg | 10 | Daughter | — | Illinois |
| 8 | Jerome Rulenberg | 3 | Son | — | Illinois |
| 9 | Isadore Coburn | 36 | Head | President | New York |
| 10 | Eva Coburn | 33 | Wife | — | Russia |
| 11 | Seymour Coburn | 12 | Son | — | Illinois |
| 12 | Marvin Coburn | 9 | Daughter | — | New York |
| 13 | Lorraine Coburn | 2 | Daughter | — | Illinois |
| 14 | Emily Marvony | 22 | Servant | Servant | Illinois |
| 15 | John Siveck | 23 | Head | Clerk | Illinois |
| 16 | Blanche Siveck | 24 | Wife | — | Illinois |
| 17 | John Warner | 63 | Head | — | New York |
| 18 | Hazel Warner | 33 | Wife | Public School Teacher | Illinois |
| 19 | John Jr Warner THIS PERSON | 32 | Son | — | Illinois |
| 20 | Margaret Warner | 30 | Daughter | Teacher | Illinois |
| 21 | Marion Warner | 25 | Daughter | Teacher | Illinois |
| 22 | Helen Warner | 21 | Daughter | — | Illinois |
| 23 | James Warner | 19 | Daughter | — | Illinois |
| 24 | Warner | None | — | — | — |
| 25 | Warner | None | — | — | — |
| 26 | Meyer Fisher | 59 | Head | Prop. | England |
| 27 | Eta Fisher | 56 | Wife | — | Pennsylvania |
| 28 | Raymond Fisher | 24 | Son | Prop. | Illinois |
| 29 | Jack Fisher | 21 | Son | Prop. | Illinois |
| 30 | Lillian Fisher | 17 | Daughter | — | Illinois |
| 31 | Isadore Fisher | 25 | Daughter | — | Poland |
| 32 | Nathan Fisher | 32 | Head | Prop. | England |
| 33 | Alice Fisher | 3 | Daughter | — | Illinois |
| 34 | Mary Horan | 25 | Servant | Servant | Ireland |
| 35 | Nora Clifford | 58 | Head | — | Ireland |
| 36 | Marie Clifford | 25 | Daughter | Stenographer | Illinois |
| 37 | Josephine Clifford | 21 | Daughter | Stenographer | Illinois |
| 38 | Patricia Clifford | 18 | Daughter | — | Illinois |
| 39 | Sarah Horan | 52 | Sister | Operator | Ireland |
| 40 | Morris Hershman | 41 | Head | Physician | Turkey |
| 41 | Lillian Hershman | 36 | Wife | — | Russia |
| 42 | Estelle Hershman | 17 | Daughter | — | Illinois |
| 43 | Seymour Hershman | 13 | Son | — | Illinois |
| 44 | Victor Hershman | 11 | Son | — | Illinois |
| 45 | Rose Kaufman | 32 | Sister-in-law | Phone Operator | Russia |
| 46 | Estelle Kaufman | 13 | Niece | — | Iowa |
| 47 | David Rubin | 46 | Head | Prop. | Russia |
| 48 | Anna Rubin | 41 | Wife | — | Wisconsin |
| 49 | Stanley Rubin | 16 | Son | — | Illinois |
| 50 | Bernice Rubin | 15 | Daughter | — | Illinois |
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)