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Joseph Jacobs — 1930 US Census Record
Model Tree available1930 United States Federal Census · Denver, Colorado
Our Model Tree links this Joseph Jacobs across the 1910, 1920 and 1930 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents Aloys & Bernadina — first a head (b.~1889), then head of a 4-person household.
Age 41
b. ~1889
Male
Head
Born: Colorado
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Denver, Colorado |
| Surname | Jacobs |
| Given Name | Joseph S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 28 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Proprietor |
| Industry | Tire Business |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Radio Set | R |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Proprietor |
| Township / Ward | Denver City |
| Est. Birth Year | ~1889 |
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 Joseph | Age | Birth yr |
|---|---|---|---|---|
| Thelma Jacobs | Daughter | — | 12 | ~1918 |
| Joseph Jacobs | Son | — | 4 | ~1926 |
| Gladys Jacobs | Spouse | — | 31 | ~1899 |
| Joseph Jacobs | Head | — | 41 | ~1889 |
Census Appearances
1910
Denver, Colorado
Son, age 21
Denver, Colorado · implied b. ~1889 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacobs |
| Given Name | Joseph S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Germany |
| Occupation | Mechanic |
| Industry | Automobiles |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Denver, Colorado
Head, age 32
Denver, Colorado · implied b. ~1888 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacobs |
| Given Name | Joseph L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Colorado |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | salesman |
| Industry | Tire Co. |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Head, age 41
Denver, Colorado · implied b. ~1889 — 4 household members
| Surname | Jacobs |
| Given Name | Joseph S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 28 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Germany |
| Occupation | Proprietor |
| Industry | Tire Business |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Radio Set | R |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Joseph Jacobs across 3 US Census years (1910, 1920 and 1930) in Denver, Colorado, using XGBoost record linkage. Identified parents: father Aloys Jacobs (~0.92 confidence) and mother Bernadina Jacobs (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Aloys Jacobs
b. ~1849
Source father
● Household
· direct · ~0.92
Mother
Bernadina Jacobs
b. ~1846
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Jacobs
Head · 1930 · age 41 · b. ~1889 · Colorado
★ 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 — Denver, Colorado
Open full size
1930 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus235unit:0788)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Maudine Bethge | 29 | Head | — | Nebraska |
| 2 | Bernice Bethge | 10 | Daughter | — | Colorado |
| 3 | George Haywood | 36 | Head | Teacher | Nebraska |
| 4 | Mildred Haywood | 27 | Wife | — | Minnesota |
| 5 | Patricia L. Haywood | 1 | Daughter | — | Minnesota |
| 6 | Adial B. Lancaster | 55 | Head | Clerk | Virginia |
| 7 | Lyla H. Lancaster | 52 | Wife | — | North Carolina |
| 8 | M. Virginia Lancaster | 25 | Daughter | Clerk | North Carolina |
| 9 | Jerry H. Smith | 70 | Head | Watchman | Indiana |
| 10 | Pauline M. Smith | 62 | Wife | Nurse | Kentucky |
| 11 | Arthur Grosheider | 54 | Head | Sec'T Treas. | Indiana |
| 12 | Agnes M. Grosheider | 37 | Wife | — | Colorado |
| 13 | Margaret J. Grosheider | 4 | Daughter | — | Colorado |
| 14 | Joseph S. Jacobs THIS PERSON | 41 | Head | Proprietor | Colorado |
| 15 | Gladys M. Jacobs | 31 | Wife | — | Illinois |
| 16 | Thelma M. Jacobs | 12 | Daughter | — | Colorado |
| 17 | Joseph S. Jr. Jacobs | 4 | Son | — | Colorado |
| 18 | Ralph W. Lenhart | 31 | Head | Salesman | Illinois |
| 19 | Frances M. Lenhart | 31 | Wife | — | Kansas |
| 20 | Margaret G. Lenhart | 6 | Daughter | — | Colorado |
| 21 | Robert H. Mcburney | 25 | Head | Salesman | New York |
| 22 | Marguerite Mcburney | 25 | Wife | Salesman | Nebraska |
| 23 | Jesse D. Sage | 52 | Head | Salesman | Illinois |
| 24 | Nell M. Sage | 37 | Wife | — | Wisconsin |
| 25 | Frank W. Jackson | 44 | Head | Salesman | England |
| 26 | Anna M. Jackson | 38 | Wife | — | Massachusetts |
| 27 | William Schanck | 36 | Head | Manager | Illinois |
| 28 | Louise M. Schanck | 30 | Wife | Saleslady | Illinois |
| 29 | Louise Fazell | 44 | Head | Writer | Connecticut |
| 30 | Joseph C. Brake | 42 | Head | Bookkeeper | Indiana |
| 31 | Edith V. Brake | 45 | Wife | — | Indiana |
| 32 | Leontine M. Brake | 20 | Daughter | Saleswoman | Indiana |
| 33 | Helen M. Saxton | 48 | Head | Chief Clerk | Missouri |
| 34 | Elizabeth Ferguson | 50 | Head | Teacher | Kansas |
| 35 | Isabel E. Ferguson | 48 | Sister | Teacher | Colorado |
| 36 | Herbert Slingo | 52 | Head | Ass'T Supt. | England |
| 37 | Beatrice B. Slingo | 40 | Wife | — | New York |
| 38 | John R. Slingo | 19 | Son | — | Canada-Eng. |
| 39 | Mary B. Green | 16 | Step-daughter | — | Ohio |
| 40 | Charles W. Green | 14 | Step-son | — | Ohio |
| 41 | Harry R. Green | 11 | Step-son | — | Ohio |
| 42 | Stella R. Darragh | 56 | Head | Teacher | Iowa |
| 43 | Walter K. Darragh | 24 | Son | — | Colorado |
| 44 | Carl G. Fisher | 37 | Head | Painter | Kansas |
| 45 | Beulah G. Fisher | 33 | Wife | — | Kansas |
| 46 | Yvonne M. Fisher | 7 | Daughter | — | Colorado |
| 47 | Arlie L. Fisher | 3 | Son | — | Colorado |
| 48 | August Radebach | 59 | Head | Printer | Germany |
| 49 | Marie M. Radebach | 52 | Wife | — | Germany |
| 50 | Ollie M. Grover | 48 | Head | — | Missouri |
Pedigree Summary
Joseph
Gen 1 · 2 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)