OA
Ole Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Worth-County, Iowa
Our Model Tree links this Ole Anderson across the 1920, 1930 and 1940 US Censuses in Worth-County, Iowa (XGBoost, ~Confirmed) — first a head (b.~1857), then head of a 5-person household.
Age 83
b. ~1857
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Worth-County, Iowa |
| Surname | Anderson |
| Given Name | Ole |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 83 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Barton Twp. |
| 1935 Residence (County) | Worth |
| Additional Details | |
| Industry | 0 |
| Highest Grade | G 7 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Barton Twp |
| Est. Birth Year | ~1857 |
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 1940 census.
| Name | Relation to head | Relative to Ole | Age | Birth yr |
|---|---|---|---|---|
| Ronald Beyer | Other | — | 1 | ~1939 |
| Ole Anderson | Head | — | 83 | ~1857 |
| Gilbert Anderson | Son | — | 28 | ~1912 |
| Selmer Beyer | Daughter | — | 33 | ~1907 |
| Mary Anderson | Spouse | — | 66 | ~1874 |
Census Appearances
1920
Worth, Iowa
Head, age 62
Worth, Iowa · implied b. ~1858 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Ole S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Worth, Iowa
Head, age 73
Worth, Iowa · implied b. ~1857 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Ole S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 73 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 40 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farmer |
| Industry | General farming |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Worth-County, Iowa
Head, age 83
Worth-County, Iowa · implied b. ~1857 — 5 household members
| Surname | Anderson |
| Given Name | Ole |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 83 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Barton Twp. |
| 1935 Residence (County) | Worth |
| Industry | 0 |
| Highest Grade | G 7 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Ole Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Ole Anderson
Head · 1940 · age 83 · b. ~1857 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Worth-County, Iowa
Open full size
1940 US Federal Census — Worth-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01217-00015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kermit Wagner | 11 | son | — | Minnesota |
| 2 | Darlene Wagner | 8 | daughter | — | Minnesota |
| 3 | Sam Iverson | 42 | head | Farmer | Iowa |
| 4 | Sarah S. Iverson | 62 | wife | — | Illinois |
| 5 | Donald Iverson | 32 | son | Salesman | Iowa |
| 6 | Clarence O. Anderson | 46 | head | Farmer | Iowa |
| 7 | Albertine Anderson | 44 | wife | — | Iowa |
| 8 | Roger Anderson | 12 | son | — | Iowa |
| 9 | Walter O. Stelm | 35 | head | Farmer | Iowa |
| 10 | Christeamie Stelm | 63 | mother | — | Iowa |
| 11 | Peter Loyd Stelm | 39 | head | Farmer | Iowa |
| 12 | Louise Stelm | 32 | wife | — | Iowa |
| 13 | Charles Kruse | 27 | head | Farmer | Iowa |
| 14 | Amy Kruse | 26 | wife | — | Montana |
| 15 | Irene Marie Kruse | 4 | daughter | — | Minnesota |
| 16 | Charles Dean Kruse | 3 | son | — | Iowa |
| 17 | Gail Elaine Kruse | 2 | daughter | — | Iowa |
| 18 | Charles Jones | 58 | head | Farmer | Illinois |
| 19 | Cora Jones | 51 | wife | — | Illinois |
| 20 | Cecil Jones | 23 | son | Farmer | Iowa |
| 21 | Catherine Jones | 21 | daughter | — | Iowa |
| 22 | Gordon Jones | 18 | son | Farm Laborer | Iowa |
| 23 | Dean Jones | 11 | son | — | Iowa |
| 24 | Ole Anderson THIS PERSON | 83 | head | — | Iowa |
| 25 | Mary Anderson | 66 | wife | — | Iowa |
| 26 | Gilbert Anderson | 28 | son | Farmer | Iowa |
| 27 | Selmer Beyer | 33 | daughter | — | Iowa |
| 28 | Ronald Beyer | 1 | grandson | — | Iowa |
| 29 | Gustav Anderson | 47 | head | Farmer | Iowa |
| 30 | Arthur Anderson | 42 | brother | Farmer | Iowa |
| 31 | Thomas Cody | 40 | head | Farmer | Iowa |
| 32 | Mabel Cody | 43 | wife | — | Iowa |
| 33 | Robert Cody | 25 | son | — | Iowa |
| 34 | Richard Cody | 2 | son | — | Iowa |
| 35 | Eddie Cody | 77 | head | Farmer | Norway |
| 36 | Ellen Cody | 73 | wife | — | Illinois |
| 37 | Leslie Mckillip | 42 | head | Farmer | Iowa |
| 38 | Laura Mckillip | 41 | wife | — | Iowa |
| 39 | Audrey Mckillip | 16 | daughter | — | Minnesota |
| 40 | Curtis Mckillip | 11 | son | — | Iowa |
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)