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William Hahn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this William Hahn across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 6-person household.
Age 48
b. ~1882
Male
Head
Born: Germany
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Hahn |
| Given Name | William J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1889 |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Laborer |
| Industry | Bakery Supplies |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | 8000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Occupation | Laborer |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1882 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Amy Hahn | Daughter | — | 23 | ~1907 |
| Marie Hahn | Other | — | 47 | ~1883 |
| William Hahn | Son | — | 20 | ~1910 |
| William Hahn | Head | — | 48 | ~1882 |
| Vincent Hahn | Son | — | 14 | ~1916 |
| John Hahn | Son | — | 22 | ~1908 |
Census Appearances
1920
Cook, Illinois
Head, age 38
Cook, Illinois · implied b. ~1882 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hahn |
| Given Name | Wm. Theo. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1890 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Foreman |
| Industry | City Chicago |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Germany |
| Year of Naturalization | 1900 |
| Birthplace (normalized) | germany |
1930
Cook, Illinois
Head, age 48
Cook, Illinois · implied b. ~1882 — 6 household members
| Surname | Hahn |
| Given Name | William J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1889 |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Laborer |
| Industry | Bakery Supplies |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | 8000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 William Hahn across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
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This person
Anchor record
William Hahn
Head · 1930 · age 48 · b. ~1882 · 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:illinoiscensus00reel481:0706)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Reidar Anderson | 38 | Boarder | Laborer | Norway |
| 52 | Gustav R Larsen | 34 | Head | Painter & Wallpaperer | Illinois |
| 53 | Myrtle H Larsen | 32 | Wife-H | — | Illinois |
| 54 | Burton R Larsen | 6 | Son | — | Illinois |
| 55 | Robert H Larsen | 3 | Son | — | Illinois |
| 56 | Martha Lehman | 22 | Servant | Servant | Germany |
| 57 | Fred D Pedersen | 49 | Head | Salesman | Illinois |
| 58 | Elizabeth Pedersen | 47 | Wife-H | — | Scotland |
| 59 | Beulah M Pedersen | 21 | Daughter | Stenographer | Illinois |
| 60 | David R Pedersen | 13 | Son | — | Illinois |
| 61 | Trygve J Rued | 32 | Head | Upholsterer | Illinois |
| 62 | Alice M Rued | 32 | Wife-H | — | Illinois |
| 63 | Jack R Rued | 7 | Son | — | Illinois |
| 64 | Douglas W Rued | 4 | Son | — | Illinois |
| 65 | — | None | — | — | — |
| 66 | — | None | — | — | — |
| 67 | — | None | — | — | — |
| 68 | Fred Franken | 35 | Head | Owner | New Mexico |
| 69 | Emma J Franken | 37 | Wife-H | — | Illinois |
| 70 | Emily M Franken | 3 | Daughter | — | Illinois |
| 71 | Joseph P Arkuszewski | 52 | Head | Repairman | Illinois |
| 72 | Frances Arkuszewski | 41 | Wife-H | — | Germany |
| 73 | Edward Arkuszewski | 19 | Son | Shipping Clerk | Illinois |
| 74 | John Nygaard | 30 | Head | Cabinet-Maker | Norway |
| 75 | Ingrid A Nygaard | 30 | Wife-H | — | Norway |
| 76 | Herman J Hillig | 26 | Head | Cable-Forming | Illinois |
| 77 | Gertrude A Hillig | 20 | Wife-H | — | Illinois |
| 78 | Jean A Hillig | 1 | Daughter | — | Illinois |
| 79 | Samuel J Devon | 48 | Head | Machinist | Michigan |
| 80 | Sophia R Devon | 43 | Wife-H | — | Illinois |
| 81 | Roy M Armitage | 45 | Head | Candy Maker | Canada-English |
| 82 | Frances S Armitage | 31 | Wife-H | — | Tennessee |
| 83 | Edward Rieke | 39 | Head | Driver | Illinois |
| 84 | Florence A Rieke | 39 | Wife-H | — | Illinois |
| 85 | George C Fleming | 17 | Step-son | — | Illinois |
| 86 | Florence L Fleming | 15 | Step-daughter | — | Illinois |
| 87 | William J Hahn THIS PERSON | 48 | Head | Laborer | Germany |
| 88 | Marie Hahn | 47 | Wife-H | — | Germany |
| 89 | Amy W Hahn | 23 | Daughter | Stenographer | Illinois |
| 90 | John Emil Hahn | 22 | Son | Butcher | Illinois |
| 91 | William C Hahn | 20 | Son | Loader | Illinois |
| 92 | Vincent M Hahn | 14 | Son | — | Illinois |
| 93 | Stanley L Aley | 27 | Head | Printer | Missouri |
| 94 | Ruth Aley | 26 | Wife-H | — | Illinois |
| 95 | Ruth L Aley | 2 | Daughter | — | Illinois |
| 96 | Raymond L Rankin | 42 | Head | Bookkeeper | Michigan |
| 97 | Ethel E Rankin | 39 | Wife-H | — | Illinois |
| 98 | Lunn E Rankin | 21 | Son | Draftsman | Illinois |
| 99 | Willard F Rankin | 19 | Son | Office Clerk | Illinois |
| 100 | — | None | — | — | — |
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)