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Harry Fox — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Harry Fox across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 3-person household.
Age 36
b. ~1894
Male
Head
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Fox |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 22 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Asst Supt |
| Industry | Paper Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 48 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Asst Supt |
| Township / Ward | City Of Chicago |
| Est. Birth Year | ~1894 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Fox | Head | — | 36 | ~1894 |
| Lucile Fox | Other | — | 34 | ~1896 |
| Dorothy Fox | Daughter | — | 12 | ~1918 |
Census Appearances
1910
Cook, Illinois
Other, age 16
Cook, Illinois · implied b. ~1894 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Harry |
| Relationship to Head | Stepson |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Kansas |
| Occupation | Machinist Apprentice |
| Industry | Machine Shop |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Head, age 27
Cook, Illinois · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Occupation | Accountant |
| Industry | Railroad Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 36
Cook, Illinois · implied b. ~1894 — 3 household members
| Surname | Fox |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 22 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Illinois |
| Occupation | Asst Supt |
| Industry | Paper Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 48 |
| Radio Set | R |
| 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 Harry Fox across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
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This person
Anchor record
Harry Fox
Head · 1930 · age 36 · b. ~1894 · Illinois
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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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel475:0957)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Boyle | 26 | Head | Molder | Illinois |
| 2 | Helen Boyle | 18 | Wife-H | — | Illinois |
| 3 | Marilyn Boyle | 0 | Daughter | — | Illinois |
| 4 | Harry Fox THIS PERSON | 36 | Head | Asst Supt | Illinois |
| 5 | Lucile Fox | 34 | Wife-H | — | Illinois |
| 6 | Dorothy Fox | 12 | Daughter | — | Illinois |
| 7 | Ida Maffit | 57 | Head-H | — | Illinois |
| 8 | Warren O Maffit | 23 | Son | Chauffer | Illinois |
| 9 | Andrew Wada | 32 | Head | Patternmaker | Austria |
| 10 | Ethel Wada | 33 | Wife-H | Typist | Illinois |
| 11 | Norman J Nason | 27 | Head | Steamfitter | Wisconsin |
| 12 | Loretta M Nason | 24 | Wife-H | — | Illinois |
| 13 | Jeanne Nason | 2 | Daughter | — | Illinois |
| 14 | James V Buckles | 29 | Head | Shipp. Clerk | Illinois |
| 15 | Emma Buckles | 29 | Wife-H | — | Illinois |
| 16 | Alfred Milham | 23 | Head | Auditor | Missouri |
| 17 | Naomi Milham | 22 | Wife-H | Saleslady | Missouri |
| 18 | Roy Nordquist | 27 | Head | Purch. Agent | Illinois |
| 19 | Pearl Nordquist | 25 | Wife-H | — | Illinois |
| 20 | Ralph Ludwig | 33 | Head | Checker | Illinois |
| 21 | Frieda Ludwig | 33 | Wife-H | Saleslady | Illinois |
| 22 | August Jensen | 42 | Head | Printer | Denmark |
| 23 | Tillie Jensen | 46 | Wife-H | — | Denmark |
| 24 | King, Jean Jensen | 6 | Niece | — | Illinois |
| 25 | William Wilkins | 39 | Head | Carpenter | Scotland |
| 26 | Marie Wilkins | 30 | Wife-H | — | Sweden |
| 27 | Nels Rundgren | 43 | Head | Foreman | Norway |
| 28 | Agget Rundgren | 42 | Wife-H | — | Norway |
| 29 | Nels Jr Rundgren | 18 | Son | Apprentice | Illinois |
| 30 | Donald Rundgren | 15 | Son | — | Illinois |
| 31 | Elaine Rundgren | 15 | Daughter | — | Illinois |
| 32 | Arthur Dreesbach | 41 | Head | Salesman | Illinois |
| 33 | Ellen Dreesbach | 45 | Wife-H | — | Illinois |
| 34 | Arthur J Dreesbach | 15 | Son | — | Illinois |
| 35 | Herbert Dreesbach | 13 | Son | — | Illinois |
| 36 | Elaine Dreesbach | 10 | Daughter | — | Illinois |
| 37 | William Dreesbach | 61 | Father | Blacksmith | Germany |
| 38 | Patrick J Helly | 52 | Head | Salesman | Illinois |
| 39 | Leona A Helly | 42 | Wife-H | — | Missouri |
| 40 | James Helly | 20 | Son | Assembler | Illinois |
| 41 | John Helly | 10 | Son | — | Illinois |
| 42 | Thomas Helly | 8 | Son | — | Illinois |
| 43 | Patricia Helly | 11 | Daughter | — | Illinois |
| 44 | Leona Helly | 5 | Daughter | — | Michigan |
| 45 | Joan Helly | 2 | Daughter | — | Michigan |
| 46 | Margaret Darling | 16 | Boarder | — | Michigan |
| 47 | Martin J Deck | 32 | Head | Accountant | Illinois |
| 48 | Magdaline Deck | 32 | Wife-H | — | Illinois |
| 49 | George Romme | 32 | Head | Clerk | Illinois |
| 50 | Esther Romme | 26 | Wife-H | — | 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)