HJ
Hans Jensen — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Hans Jensen across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Hans & Julia — first a head (b.~1900), then head of a 4-person household.
Age 30
b. ~1900
Male
Head
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Jensen |
| Given Name | Hans |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 20 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | Deliveryman |
| Industry | Ice |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Deliveryman |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1900 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Hans | Age | Birth yr |
|---|---|---|---|---|
| Hans Jensen | Head | — | 30 | ~1900 |
| Laverne Jensen | Daughter | — | 9 | ~1921 |
| Hans Jensen | Son | — | 5 | ~1925 |
| Laura Jensen | Spouse | — | 29 | ~1901 |
Census Appearances
1910
Cook, Illinois
Son, age 10
Cook, Illinois · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jensen |
| Given Name | Hans |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Dan Danish |
| Mother's Birthplace | Dan Danish |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 20
Cook, Illinois · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jensen |
| Given Name | Hans |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Wagon Driver |
| Industry | Union Grove Milk Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 30
Cook, Illinois · implied b. ~1900 — 4 household members
| Surname | Jensen |
| Given Name | Hans |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 20 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Deliveryman |
| Industry | Ice |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| 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 Hans Jensen across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Hans Jensen (~0.92 confidence) and mother Julia Jensen (~0.92 confidence) and mother Julia Jensen (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Hans Jensen
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Julia Jensen
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Julia Jensen
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hans Jensen
Head · 1930 · age 30 · b. ~1900 · Illinois
★ You are viewing this record
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:illinoiscensus00reel471rs:1057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Marguerite Gilbrecht | 47 | Wife | None | Germany |
| 52 | Eugene Gilbrecht | 23 | Son | Laboratman | Germany |
| 53 | Elshut Gilbrecht | 11 | Son | None | Germany |
| 54 | Linos Gilbrecht | 69 | Uncle | Packer | Germany |
| 55 | Carl Mueller | 50 | Head | Patternmaker | Switzerland |
| 56 | Anna Mueller | 43 | Wife | None | Germany |
| 57 | Walter Schneider | 21 | Step-son | Draftsman | Illinois |
| 58 | Clara Schneider | 14 | Step-daughter | None | Illinois |
| 59 | Bertha Frohlich | 81 | Mother-in-law | None | Germany |
| 60 | Herman Simmcke | 37 | Head | Manager | Germany |
| 61 | Elyda Simmcke | 32 | Wife | None | Wisconsin |
| 62 | Jeanette Simmcke | 3 | Daughter | None | Illinois |
| 63 | Kenneth Simmcke | 1 | Son | None | Illinois |
| 64 | Erwin Kruse | 26 | Brother-in-law | Clerk | Wisconsin |
| 65 | Hans Jensen THIS PERSON | 30 | Head | Deliveryman | Illinois |
| 66 | Laura Jensen | 29 | Wife | None | Illinois |
| 67 | Laverne Jensen | 9 | Daughter | None | Illinois |
| 68 | Hans Jr. Jensen | 5 | Son | None | Illinois |
| 69 | Paul Dobkowski | 35 | Head | Allround | Poland |
| 70 | Anna Dobkowski | 36 | Wife | None | Poland |
| 71 | Jessie Dobkowski | 13 | Daughter | None | Illinois |
| 72 | Lottie Dobkowski | 11 | Daughter | None | Illinois |
| 73 | Adolf Voigt | 57 | Head | Weaver | Poland |
| 74 | Augusta Voigt | 55 | Wife | None | Poland |
| 75 | Arcadia Voigt | 17 | Daughter | Secretary | Poland |
| 76 | Tessie Voigt | 25 | Son | Cleaner | Poland |
| 77 | Bruno Voigt | 27 | Cousin | Weaver | Poland |
| 78 | George Veith | 65 | Head | Painter | Illinois |
| 79 | Elizabeth Veith | 61 | Wife | None | Illinois |
| 80 | Wm Hanschmann | 61 | Head | None | Germany |
| 81 | Anna Hanschmann | 55 | Wife | None | Illinois |
| 82 | Margaret Hanschmann | 29 | Daughter | Stenographer | Illinois |
| 83 | Gertrude Hanschmann | 25 | Daughter | Order Sorter | Illinois |
| 84 | Felix Jr. Hanschmann | 17 | Son | None | Illinois |
| 85 | Alfred Hanschmann | 15 | Son | None | Illinois |
| 86 | Edward Janke | 30 | Head | Iceman | New York |
| 87 | Theresa Janke | 27 | Wife | None | Germany |
| 88 | Charles Janke | 2 | Son | None | Illinois |
| 89 | Pauline Kamp | 59 | Head | None | Germany |
| 90 | Anna Kamp | 34 | Daughter | None | Illinois |
| 91 | Leo Kamp | 27 | Son | Chauffeur | Illinois |
| 92 | Henry Kamp | 24 | Son | Chauffeur | Illinois |
| 93 | Jack Noe | 28 | Head | Manager | Germany |
| 94 | Marie Noe | 28 | Wife | None | Germany |
| 95 | Jack R. Noe | 3 | Son | None | Illinois |
| 96 | Le Roy Noe | 1 | Son | None | Illinois |
| 97 | Anton Wojcik | 55 | Head | Cabinetmaker | Poland |
| 98 | Anna Wojcik | 54 | Wife | None | Poland |
| 99 | Stanley Wojcik | 24 | Son | Mechanic | Illinois |
| 100 | Felix Wojcik | 22 | Son | Office Clerk | Illinois |
Pedigree Summary
Hans
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)