BA
Barbara Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Barbara Anderson across the 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Anderson |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Rockford |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Everett Peterson | Other | — | 20 | ~1920 |
| Everett Anderson | Head | — | 30 | ~1910 |
| Guelpha Peterson | Other | — | 17 | ~1923 |
| Virginia Anderson | Daughter | — | 12 | ~1928 |
| Barbara Anderson | Daughter | — | 11 | ~1929 |
| Violet Anderson | Spouse | — | 32 | ~1908 |
| James Anderson | Son | — | 8 | ~1932 |
| Ronald Anderson | Son | — | 12 | ~1928 |
| Lorraine Anderson | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Winnebago, Illinois
Other, age 2
Winnebago, Illinois · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Barbara |
| Relationship to Head | Grand daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Daughter, age 11
Winnebago-County, Illinois · implied b. ~1929 — 9 household members
| Surname | Anderson |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford |
| 1935 Residence (County) | Winnebago |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| 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 Barbara Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Anderson
Daughter · 1940 · age 11 · b. ~1929 · Illinois
★ You are viewing this record
Sibling
Ronald Anderson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Anderson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorraine Anderson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Anderson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00915-00648)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Maurice Butler | 38 | Head | General Worker | Illinois |
| 42 | Elizabeth Butler | 28 | Wife | — | Illinois |
| 43 | Mary Konieczki | 56 | Head | — | Poland |
| 44 | John Konieczki | 25 | Son | Hammer Man | New York |
| 45 | Steven Konieczki | 18 | Son | — | Illinois |
| 46 | Adolph Janusiewicz | 26 | Head | Machinist | Illinois |
| 47 | Eleanore Janusiewicz | 20 | Wife | Inspectress | Illinois |
| 48 | E. W. Vandenburg | 66 | Head | — | Illinois |
| 49 | Jane Vandenburg | 60 | Wife | — | Ohio |
| 50 | Walter Wang | 25 | Head | Machine Operator | Illinois |
| 51 | Louise Wang | 24 | Wife | — | Illinois |
| 52 | Anthony Walnis | 51 | Head | Laborer | Lithuania |
| 53 | George Juska | 56 | Partner | Laborer | Lithuania |
| 54 | John Ullinger | 37 | Head | Proprietor | Belgium |
| 55 | Inga Ullinger | 30 | Wife | Waitress | Denmark |
| 56 | Peggy Lee Huffman | 1 | Daughter | — | Illinois |
| 57 | Benedict Povilaika | 58 | Head | Moulder | Lithuania |
| 58 | Anthony Povilaika | 26 | Son | Machine Operator | New York |
| 59 | Benny Povilaika | 16 | Son | Custodian | Illinois |
| 60 | Bernard Povilaika | 13 | Son | — | Illinois |
| 61 | Frank Vangala | 44 | Head | Laborer | Lithuania |
| 62 | Joe Schenauskas | 64 | Partner | Laborer | Lithuania |
| 63 | Everett Anderson | 30 | Head | Finisher | Illinois |
| 64 | Violet Anderson | 32 | Wife | — | Illinois |
| 65 | Virginia Anderson | 12 | Daughter | — | Illinois |
| 66 | Barbara Anderson THIS PERSON | 11 | Daughter | — | Illinois |
| 67 | James Anderson | 8 | Son | — | Illinois |
| 68 | Lorraine Anderson | 2 | Daughter | — | Illinois |
| 69 | Ronald Anderson | 12 | Son | — | Illinois |
| 70 | Everett Peterson | 20 | Cousin | Upholsterer | Illinois |
| 71 | Guelpha Peterson | 17 | Cousin | — | Illinois |
| 72 | Alex White | 85 | Head | — | Lithuania |
| 73 | Adella White | 65 | Wife | — | Lithuania |
| 74 | Martin Sarnaki | 50 | Head | Laborer | Poland |
| 75 | Stanley Kuta | 63 | Partner | Laborer | Poland |
| 76 | Danny Spidle | 48 | Partner | Laborer | Poland |
| 77 | Tony Homentak | 57 | Partner | Laborer | Austria |
| 78 | Oscar W. Anderson | 50 | Head | Leather Finisher | Illinois |
| 79 | Anna Anderson | 43 | Wife | — | Sweden |
| 80 | Robert Anderson | 20 | Son | Tool Maker Apprentice | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)