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Jean Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Jean Anderson across the 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-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 | Jean E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Rockford City |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jean | Age | Birth yr |
|---|---|---|---|---|
| Arthur Anderson | Head | — | 46 | ~1894 |
| Pearl Anderson | Spouse | — | 45 | ~1895 |
| Lois Anderson | Daughter | — | 14 | ~1926 |
| Arline Anderson | Daughter | — | 21 | ~1919 |
| Jean Anderson | Daughter | — | 11 | ~1929 |
| Emma Peterson | Other | — | 87 | ~1853 |
| Arthur Anderson | Son | — | 16 | ~1924 |
Census Appearances
1930
Winnebago, Illinois
Daughter, age 1
Winnebago, Illinois · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Jean E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Daughter, age 11
Winnebago-County, Illinois · implied b. ~1929 — 7 household members
| Surname | Anderson |
| Given Name | Jean E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Highest Grade | 6 |
| 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 Jean Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jean Anderson
Daughter · 1940 · age 11 · b. ~1929 · Illinois
★ You are viewing this record
Sibling
Arline Anderson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Anderson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Anderson
Sibling · 1940 · age 14
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-t0627-00915-00096)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gladys Louise Wallin | 18 | daughter | — | Illinois |
| 42 | Gordine Wallin | 11 | son | — | Illinois |
| 43 | Verna Wallin | 9 | daughter | — | Illinois |
| 44 | Donna Wallin | 3 | daughter | — | Illinois |
| 45 | Alburn Wiley | 67 | Head | Metal Worker | Illinois |
| 46 | Anna Wiley | 63 | wife | — | Wisconsin |
| 47 | John G. Ohman | 56 | Head | Brick Layer | Sweden |
| 48 | Olga Ohman | 58 | wife | — | Sweden |
| 49 | Vivian Ohman | 19 | daughter | — | Illinois |
| 50 | John L. Walsh | 70 | Head | Retail Lumber | Illinois |
| 51 | James Ashworth | 33 | son in law | Truck Driver | Wisconsin |
| 52 | Gertrude L. Ashworth | 33 | daughter | — | Illinois |
| 53 | Henry H. Walsh | 68 | brother | — | Illinois |
| 54 | Arnold E. Bopof | 35 | Head | Branch Manager | Wisconsin |
| 55 | Evelyn Bopof | 35 | wife | — | Wisconsin |
| 56 | Charles D. Bopof | 9 | son | — | Wisconsin |
| 57 | William Bopof | 6 | son | — | S. Dakota |
| 58 | Ruth M. Sanford | 72 | Head | — | Illinois |
| 59 | Leonard E. Flood | 36 | son in law | Salesman | Illinois |
| 60 | Mary J. Flood | 32 | daughter | — | Montana |
| 61 | Leonard E. Jr. Flood | 13 | grand son | — | Illinois |
| 62 | Maryann Flood | 8 | grand daughter | — | Illinois |
| 63 | Hattie E. Pugh | 53 | Head | District Manager | Ohio |
| 64 | Ann M. Pugh | 19 | daughter | Salesman | Ohio |
| 65 | Donald E. Pugh | 9 | son | — | Ohio |
| 66 | Catherine Haren | 73 | mother in law | — | Ohio |
| 67 | Arthur E. Anderson | 46 | Head | Auditor | Illinois |
| 68 | Pearl A. Anderson | 45 | wife | Counter Woman | Illinois |
| 69 | Arline L. Anderson | 21 | daughter | Clerk | Illinois |
| 70 | Arthur L. Jr. Anderson | 16 | son | Attendant | Illinois |
| 71 | Lois J. Anderson | 14 | daughter | — | Illinois |
| 72 | Jean E. Anderson THIS PERSON | 11 | daughter | — | Illinois |
| 73 | Emma Peterson | 87 | mother in law | — | Illinois |
| 74 | Maud E. Fuller | 65 | Head | — | Illinois |
| 75 | Elizabeth A. Fuller | 24 | daughter | Librarian | Illinois |
| 76 | Harold Plough | 58 | Head | Salesman | England |
| 77 | Daisy Plough | 53 | wife | — | England |
| 78 | Anthony Vacarol | 27 | lodger | Salesman | Illinois |
| 79 | Eunice Vacarol | 33 | daughter | Office Work | Illinois |
| 80 | Tony Dachato | 55 | Head | — | Italy |
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)