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Theodore Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Winnebago, Illinois
Our Model Tree links this Theodore Anderson across the 1920, 1930 and 1940 US Censuses in Winnebago, Illinois (XGBoost, ~Confirmed), with identified parents John & Mathilda — first a head (b.~1903), then head of a 5-person household.
Age 27
b. ~1903
Male
Head
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Winnebago, Illinois |
| Surname | Anderson |
| Given Name | Theodore |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | laborer |
| Industry | Machine Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 45 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Rockford City |
| Est. Birth Year | ~1903 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Theodore | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Anderson | Spouse | — | 28 | ~1902 |
| Margaret Ward | Spouse | — | 60 | ~1870 |
| Gloria Anderson | Daughter | — | 1 | ~1929 |
| Hugh Ward | Other | — | 70 | ~1860 |
| Theodore Anderson | Head | — | 27 | ~1903 |
Census Appearances
1920
Winnebago, Illinois
Son, age 17
Winnebago, Illinois · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Theodore R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| 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
Winnebago, Illinois
Head, age 27
Winnebago, Illinois · implied b. ~1903 — 5 household members
| Surname | Anderson |
| Given Name | Theodore |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | laborer |
| Industry | Machine Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 45 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Other, age 37
Winnebago-County, Illinois · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Theodore |
| Relationship to Head | Brother-in-law |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford city |
| 1935 Residence (County) | Winnebago |
| Occupation | Machinist |
| Industry | Non-malleable foundry |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 326 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| 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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Anderson (~0.92 confidence) and mother Mathilda Anderson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Anderson
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Mathilda Anderson
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Theodore Anderson
Head · 1930 · age 27 · b. ~1903 · 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 — Winnebago, Illinois
Open full size
1930 US Federal Census — Winnebago, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel571:0414)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robert Stenstrom | 1 | son | None | Wisconsin |
| 52 | Catherine Wright | 67 | head | None | Ireland |
| 53 | Fred Hoag | 74 | head | None | Wisconsin |
| 54 | Julia G. Hoag | 70 | wife | None | Illinois |
| 55 | Frances Reiter | 30 | roomer | Clerk | Missouri |
| 56 | Marion Bona | 63 | head | None | Italy |
| 57 | Frank Bona | 28 | son | Shipper | Illinois |
| 58 | Marion Bona | 23 | daughter | Office | Illinois |
| 59 | Lyman Bruno | 32 | head | Laborer | Pennsylvania |
| 60 | Arline Bruno | 26 | wife | None | Iowa |
| 61 | Martha Trill | 38 | sister in law | Laborer | Iowa |
| 62 | Eddie Burkhardt | 46 | head | Steam Fitter | Kansas |
| 63 | Alma Burkhardt | 47 | wife | None | Illinois |
| 64 | Joseph Lundahl | 68 | O | None | Sweden |
| 65 | Ingrid Lundahl | 62 | wife | None | Sweden |
| 66 | Roland Lundahl | 29 | son | Teacher | Illinois |
| 67 | Melvin Lundahl | 21 | son | None | Illinois |
| 68 | Ernest G. Johnson | 38 | R | Contractor | Illinois |
| 69 | Millie E. Johnson | 33 | wife | Statistician | Illinois |
| 70 | Frank E. Jones | 51 | head | Treasurer | Illinois |
| 71 | Emma Jones | 59 | wife | None | Wisconsin |
| 72 | Adolph Adolphson | 34 | roomer | Machinist | Sweden |
| 73 | Harry Moberg | 45 | roomer | Laborer | New York |
| 74 | Leonard Mott | 49 | head | Carpenter | Illinois |
| 75 | Bernice Mott | 18 | daughter | None | Illinois |
| 76 | Evelyn Mott | 14 | daughter | None | Illinois |
| 77 | Alice Mott | 10 | daughter | None | Illinois |
| 78 | Eveline Mott | 7 | daughter | None | Illinois |
| 79 | George Pashold | 77 | father in law | None | New York |
| 80 | Alice Pashold | 68 | mother in law | None | Illinois |
| 81 | Ernest Miller | 25 | head | Laborer | Illinois |
| 82 | Ruby Miller | 22 | wife | None | Oklahoma |
| 83 | Lorraine Miller | 2 | daughter | None | Illinois |
| 84 | Lois Miller | 1 | daughter | None | Illinois |
| 85 | Mathis Castiglioni | 48 | R | Presser | Italy |
| 86 | Antonia Castiglioni | 42 | wife | None | Italy |
| 87 | Charles Castiglioni | 20 | son | Machinist | Illinois |
| 88 | Catherine Castiglioni | 17 | daughter | None | Illinois |
| 89 | Frankie Castiglioni | 5 | son | None | Illinois |
| 90 | Charles Fry | 58 | head | Carpenter | Illinois |
| 91 | Anna Fry | 53 | wife | Saleslady | Nebraska |
| 92 | Margaret Fry | 15 | daughter | None | Illinois |
| 93 | Theodore Anderson THIS PERSON | 27 | head | Laborer | Illinois |
| 94 | Dorothy Anderson | 28 | wife | None | Illinois |
| 95 | Gloria Rose Anderson | 1 | daughter | None | Illinois |
| 96 | Hugh Ward | 70 | O | None | Wisconsin |
| 97 | Margaret Ward | 60 | wife | None | Illinois |
| 98 | James Ward | 71 | head | Laborer | Wisconsin |
| 99 | Nellie Ward | 63 | wife | None | Illinois |
| 100 | Marie Ward | 23 | daughter | Clerk | Illinois |
Pedigree Summary
Theodore
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)