LA
Louis Anderson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Audubon, Iowa
Our Model Tree links this Louis Anderson across the 1920 and 1930 US Censuses in Audubon, Iowa (XGBoost, ~Confirmed) — first a son (b.~1903), then head of a 9-person household.
Age 17
b. ~1903
Male
Son
Born: Denmark
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Audubon, Iowa |
| Surname | Anderson |
| Given Name | Louis C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Denmark |
| Year of Immigration | 1910 |
| Naturalization Status | Alien |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | Laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
| Occupation | Laborer |
| Township / Ward | Oakfield Twp |
| 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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| William Anderson | Son | — | 9 | ~1911 |
| Holger Anderson | Son | — | 13 | ~1907 |
| Arthur Anderson | Son | — | 4 | ~1916 |
| Marius Anderson | Son | — | 11 | ~1909 |
| Louis Anderson | Son | — | 17 | ~1903 |
| Annie Anderson | Spouse | — | 47 | ~1873 |
| Christine Anderson | Daughter | — | 7 | ~1913 |
| Chris Anderson | Head | — | 47 | ~1873 |
| Christian Anderson | Son | — | 15 | ~1905 |
Census Appearances
1920
Audubon, Iowa
Son, age 17
Audubon, Iowa · implied b. ~1903 — 9 household members
| Surname | Anderson |
| Given Name | Louis C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Denmark |
| Year of Immigration | 1910 |
| Naturalization Status | Alien |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1930
Audubon, Iowa
Son, age 28
Audubon, Iowa · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lars C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Denmark |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Farm Laborer |
| Industry | Gen Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Danish |
| Veteran | No |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
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 Louis Anderson across 2 US Census years (1920 and 1930) in Audubon, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Anderson
Son · 1920 · age 17 · b. ~1903 · Iowa
★ You are viewing this record
Sibling
Arthur Anderson
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Holger Anderson
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Anderson
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christian Anderson
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marius Anderson
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Anderson
Sibling · 1920 · age 7
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
1920 US Federal Census — Audubon, Iowa
Open full size
1920 US Federal Census — Audubon, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu476unit:0558)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Niels M Jensen | 29 | Head | Farmer | Denmark |
| 2 | Petra L Jensen | 30 | Wife | None | Denmark |
| 3 | Anton Jensen | 6 | Son | None | Canada |
| 4 | Anna Jensen | 4 | Daughter | None | Iowa |
| 5 | Lily Jensen | 3 | Daughter | None | Iowa |
| 6 | Adolphus Jensen | 0 | Son | None | Iowa |
| 7 | Clara J Jensen | 35 | Sister | Servant | Denmark |
| 8 | Chris C Anderson | 47 | Head | Farmer | Denmark |
| 9 | Annie C Anderson | 47 | Wife | None | Denmark |
| 10 | Louis C Anderson THIS PERSON | 17 | Son | Laborer | Denmark |
| 11 | Christian B Anderson | 15 | Son | — | Danish |
| 12 | Holger Anderson | 13 | Son | — | Danish |
| 13 | Marius Anderson | 11 | Son | — | Danish |
| 14 | William A Anderson | 9 | Son | None | Iowa |
| 15 | Christine J Anderson | 7 | Daughter | None | Iowa |
| 16 | Arthur Anderson | 4 | Son | None | Iowa |
| 17 | Geo Leander | 57 | Head | Farmer | Germany |
| 18 | Hanna M Leander | 48 | Wife | None | Germany |
| 19 | Lizzie Leander | 21 | Daughter | Servant | Iowa |
| 20 | Laura Leander | 18 | Daughter | Servant | Iowa |
| 21 | Agnes Leander | 15 | Daughter | None | Iowa |
| 22 | Valdemar Leander | 13 | Son | None | Iowa |
| 23 | Dagmar Leander | 10 | Daughter | None | Iowa |
| 24 | Harvey Leander | 5 | Son | None | Iowa |
| 25 | Jens R Jensen | 41 | Head | Farmer | Denmark |
| 26 | Marie Jensen | 38 | Wife | None | Iowa |
| 27 | Edna Jensen | 10 | Daughter | None | Iowa |
| 28 | Martin Johansen | 20 | Son-in-law | Laborer | Denmark |
| 29 | Mathilda Johansen | 19 | Step-Daughter | None | Iowa |
| 30 | Chris Rasmussen | 17 | Step-Son | Laborer | Iowa |
| 31 | Marie Rasmussen | 14 | Step-Daughter | None | Iowa |
| 32 | Hans Johansen | 0 | Grand Son | None | Iowa |
| 33 | Niels C Anderson | 39 | Head | Farmer | Denmark |
| 34 | Marie Anderson | 40 | Wife | None | Denmark |
| 35 | Rudolf Anderson | 14 | Son | None | Denmark |
| 36 | Alma Anderson | 11 | Daughter | None | Iowa |
| 37 | Abel Anderson | 7 | Son | None | Iowa |
| 38 | Edna Anderson | 5 | Daughter | None | Iowa |
| 39 | Oiler Anderson | 3 | Son | None | Iowa |
| 40 | Jorgen Anderson | 25 | Brother | Laborer | Denmark |
| 41 | Peter Bundgaard | 28 | Head | Farmer | Denmark |
| 42 | Laura Bundgaard | 33 | Wife | None | Denmark |
| 43 | Clara Bundgaard | 8 | Daughter | None | Iowa |
| 44 | John Bundgaard | 7 | Son | None | Iowa |
| 45 | Victor M Bundgaard | 5 | Son | None | Iowa |
| 46 | Mary Bundgaard | 4 | Daughter | None | Iowa |
| 47 | Lottie Bundgaard | 2 | Daughter | None | Iowa |
| 48 | Emma H Bundgaard | 0 | Daughter | None | Iowa |
| 49 | Ole Holland | 22 | Head | Farmer | Denmark |
| 50 | John Holland | 25 | Brother | Laborer | Denmark |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)