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Theodore Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Theodore Anderson across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Alfred & Emma — first a head (b.~1895), then head of a 3-person household.
Age 35
b. ~1895
Male
Head
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Anderson |
| Given Name | Theodore |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Brokerage |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 65.00 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Bookkeeper |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1895 |
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 Theodore | Age | Birth yr |
|---|---|---|---|---|
| Nelda Anderson | Spouse | — | 36 | ~1894 |
| Rosemary Anderson | Daughter | — | 10 | ~1920 |
| Theodore Anderson | Head | — | 35 | ~1895 |
Census Appearances
1910
Cook, Illinois
Son, age 14
Cook, Illinois · implied b. ~1896 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Theodore |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Swe Swedish |
| Mother's Birthplace | Swe Swedish |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 24
Cook, Illinois · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Theodore |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Machinist |
| Industry | Machine Shop |
| 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
Head, age 35
Cook, Illinois · implied b. ~1895 — 3 household members
| Surname | Anderson |
| Given Name | Theodore |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Bookkeeper |
| Industry | Brokerage |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 65.00 |
| 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 Theodore Anderson across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Alfred Anderson (~0.92 confidence) and mother Emma Anderson (~0.92 confidence) and mother Emma Anderson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alfred Anderson
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Emma Anderson
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Emma Anderson
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Theodore Anderson
Head · 1930 · age 35 · b. ~1895 · 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:illinoiscensus00reel490:0712)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Mullens | 38 | Head | Foreman | Illinois |
| 2 | Marie Mullens | 35 | Wife | None | Illinois |
| 3 | Ellis Johnson | 34 | Head | Manager | Illinois |
| 4 | Gertrude Johnson | 32 | Wife | None | Illinois |
| 5 | Margaret Johnson | 12 | Daughter | None | Illinois |
| 6 | Edward Johnson | 3 | Son | None | Illinois |
| 7 | Lefareque Leonard | 31 | Head | Land Architect | South Dakota |
| 8 | Pearl Leonard | 27 | Wife | None | Illinois |
| 9 | Harry Leonard | 8 | Son | None | Iowa |
| 10 | Shirley Leonard | 6 | Daughter | None | Iowa |
| 11 | Julian Brody | 34 | Head | Pharmacist | Russia |
| 12 | Lena Brody | 27 | Wife | None | Russia |
| 13 | Sally Brody | 2 | Daughter | None | Illinois |
| 14 | Theodore Anderson THIS PERSON | 35 | Head | Bookkeeper | Illinois |
| 15 | Nelda Anderson | 36 | Wife | None | Wisconsin |
| 16 | Rosemary Anderson | 10 | Daughter | None | Illinois |
| 17 | John Liesg | 28 | Head | Janitor | Hungary |
| 18 | Mary Liesg | 25 | Wife | None | Illinois |
| 19 | Marion Liesg | 2 | Daughter | None | Illinois |
| 20 | Ruth Liesg | 0 | Daughter | None | Illinois |
| 21 | Charles Muller | 29 | Head | Clerk | Germany |
| 22 | Ella Muller | 24 | Wife | None | Germany |
| 23 | Charles Muller | 3 | Son | None | Illinois |
| 24 | Raymond Muller | 1 | Son | None | Illinois |
| 25 | Emma Diehl | 68 | Head | None | Wisconsin |
| 26 | Max Dups | 49 | Head | Salesman | Germany |
| 27 | Ida Dups | 45 | Wife | None | Wisconsin |
| 28 | Vera Dups | 23 | Daughter | None | Illinois |
| 29 | Veleska Dups | 17 | Daughter | Clerk | Illinois |
| 30 | Lucilla Dups | 13 | Daughter | None | Illinois |
| 31 | Peter Voomas | 38 | Head | Proprietor | Greece |
| 32 | Hattie Voomas | 34 | Wife | None | Austria |
| 33 | Arthur Voomas | 11 | Son | None | Illinois |
| 34 | Grace Voomas | 2 | Daughter | None | Illinois |
| 35 | Albert Krismer | 48 | Head | Laborer | Austria |
| 36 | Katherine Krismer | 48 | Wife | None | Austria |
| 37 | Elizabeth Krismer | 21 | Daughter | Saleslady | Illinois |
| 38 | Gust Nelson | 73 | Head | Laborer | Sweden |
| 39 | Agusta Nelson | 68 | Wife | None | Sweden |
| 40 | Robert Swan | 54 | Lodger | Laborer | Sweden |
| 41 | Axel Matson | 28 | Lodger | Laborer | Sweden |
| 42 | Richard Frasel | 27 | Head | Motorman | Illinois |
| 43 | Elsie Frasel | 31 | Wife | None | Germany |
| 44 | Fred Frasel | 0 | Son | None | Illinois |
| 45 | Fred Schleeber | 39 | Head | Accountant | Illinois |
| 46 | Florence Schleeber | 38 | Wife | None | Illinois |
| 47 | Vernon Schleeber | 13 | Son | None | Illinois |
| 48 | Marie Schleeber | 9 | Daughter | None | Illinois |
| 49 | John Fredericks | 59 | Head | Modeler | Illinois |
| 50 | Erminie Fredericks | 57 | Wife | None | Illinois |
Related Census Records
Pedigree Summary
Theodore
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)