KA
Katherine Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Henry-County, Illinois
Our Model Tree links this Katherine Anderson across the 1930 and 1940 US Censuses in Henry-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Henry-County, Illinois |
| Surname | Anderson |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Henry |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Western Township |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Leonard Anderson | Son | — | 16 | ~1924 |
| Albert Anderson | Head | — | 43 | ~1897 |
| Katherine Anderson | Daughter | — | 15 | ~1925 |
| Quentin Anderson | Son | — | 5 | ~1935 |
| Oscar Anderson | Other | — | 62 | ~1878 |
| John Anderson | Son | — | 10 | ~1930 |
| Helen Anderson | Daughter | — | 12 | ~1928 |
| Hazel Anderson | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Henry, Illinois
Daughter, age 6
Henry, Illinois · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Kathryn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Henry-County, Illinois
Daughter, age 15
Henry-County, Illinois · implied b. ~1925 — 8 household members
| Surname | Anderson |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Henry |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Illinois |
| 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 Katherine Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Katherine Anderson
Daughter · 1940 · age 15 · b. ~1925 · Illinois
★ You are viewing this record
Sibling
Quentin Anderson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Anderson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Anderson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Anderson
Sibling · 1940 · age 10
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 — Henry-County, Illinois
Open full size
1940 US Federal Census — Henry-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00812-00706)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles E Noren | 25 | Head | Laborer | Illinois |
| 2 | Mary M Noren | 24 | Wife | — | Illinois |
| 3 | Charles E Jr Noren | 2 | Son | — | Illinois |
| 4 | Robert L Noren | 0 | Son | — | Illinois |
| 5 | Harlan A Radue | 27 | Head | Farmer | Illinois |
| 6 | Helen Radue | 26 | Wife | — | Illinois |
| 7 | Mona Marie Radue | 4 | Daughter | — | Illinois |
| 8 | Roger Radue | 2 | Son | — | Illinois |
| 9 | Rollins A Q Finch | 48 | Head | Farmer | Illinois |
| 10 | Clara Finch | 44 | Wife | — | Illinois |
| 11 | Warren J Finch | 17 | Son | — | Illinois |
| 12 | Frank Q Poppy | 38 | Head | Farmer | Illinois |
| 13 | Erma Poppy | 32 | Wife | — | Illinois |
| 14 | Clifford Poppy | 12 | Son | — | Illinois |
| 15 | Bonnie Lou Poppy | 11 | Daughter | — | Illinois |
| 16 | Betty Jean Poppy | 9 | Daughter | — | Illinois |
| 17 | Russell Poppy | 7 | Son | — | Illinois |
| 18 | Elmer O Blank | 37 | Head | Farmer | Illinois |
| 19 | Jessie Blank | 38 | Wife | — | Illinois |
| 20 | Wilbur Blank | 14 | Son | — | Illinois |
| 21 | Russell Blank | 11 | Son | — | Illinois |
| 23 | Cecil Smithson | 27 | Head | Laborer | Texas |
| 24 | Sylvia V Smithson | 21 | Wife | — | Tennessee |
| 25 | Velma June Smithson | 1 | Daughter | — | Illinois |
| 26 | Albert H Anderson | 43 | Head | Farmer | Illinois |
| 27 | Hazel M Anderson | 38 | Wife | — | Illinois |
| 28 | Leonard E Anderson | 16 | Son | — | Illinois |
| 29 | Katherine Anderson THIS PERSON | 15 | Daughter | — | Illinois |
| 30 | Helen Anderson | 12 | Daughter | — | Illinois |
| 31 | John Anderson | 10 | Son | — | Illinois |
| 32 | Quentin Anderson | 5 | Son | — | Illinois |
| 33 | Oscar T Anderson | 62 | Hired Hand | Laborer | Sweden |
| 34 | Benjamin Woolley | 34 | Head | Laborer | Iowa |
| 35 | Elmira Woolley | 27 | Wife | — | Illinois |
| 36 | Linda Lou Woolley | 1 | Daughter | — | Illinois |
| 37 | Sven O O Johnson | 50 | Head | Farmer | Sweden |
| 38 | Violet Irene Johnson | 45 | Wife | — | Illinois |
| 39 | Lannie Martin Johnson | 12 | Son | — | Illinois |
| 40 | Ellen O Edelstein | 61 | Head | — | 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)