AT
Anna Thompson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hamilton, Iowa
Our Model Tree links this Anna Thompson across the 1900, 1910 and 1920 US Censuses in Hamilton, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1852), then head of a 3-person household.
Age 68
b. ~1852
Female
Spouse
Born: Norway
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Hamilton, Iowa |
| Surname | Thompson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Norway |
| Year of Immigration | 1875 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Year of Naturalization | 1881 |
| Birthplace (normalized) | norway |
| Township / Ward | Jewell Town |
| Est. Birth Year | ~1852 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Lulu Thompson | Daughter | — | 42 | ~1878 |
| Barney Thompson | Head | — | 73 | ~1847 |
| Anna Thompson | Spouse | — | 68 | ~1852 |
Census Appearances
1900
Hamilton, Iowa
Spouse, age 52
Hamilton, Iowa · implied b. ~1848 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Norway |
| Birth Month | Mar |
| Birth Year | 1848 |
| Year of Immigration | 1881 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1910
Hamilton, Iowa
Spouse, age 60
Hamilton, Iowa · implied b. ~1850 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Norway |
| Years Married | 38 |
| Children Born | 11 |
| Children Living | 8 |
| Year of Immigration | 1859 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1920
Hamilton, Iowa
Spouse, age 68
Hamilton, Iowa · implied b. ~1852 — 3 household members
| Surname | Thompson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Norway |
| Year of Immigration | 1875 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Year of Naturalization | 1881 |
| Birthplace (normalized) | norway |
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 Anna Thompson across 3 US Census years (1900, 1910 and 1920) in Hamilton, Iowa, using XGBoost record linkage.
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This person
Anchor record
Anna Thompson
Spouse · 1920 · age 68 · b. ~1852 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Hamilton, Iowa
Open full size
1920 US Federal Census — Hamilton, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu491unit:1054)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gilbert Knudson | 51 | Head | Merchant | Iowa |
| 2 | Ida Knudson | 47 | Wife | — | Iowa |
| 3 | Roy Knudson | 22 | Son | Clerk | Iowa |
| 4 | Martin Knudson | 20 | Son | Laborer | Iowa |
| 5 | Gladys Knudson | 19 | Daughter | — | Iowa |
| 6 | Florence Knudson | 18 | Daughter | — | Iowa |
| 7 | Gilbert Jr Knudson | 17 | Son | — | Iowa |
| 8 | Carl Benson | 52 | Head | — | Norway |
| 9 | Mary Benson | 42 | Wife | — | Norway |
| 10 | Gertie Benson | 22 | Daughter | — | Iowa |
| 11 | Anna Benson | 17 | Daughter | — | Iowa |
| 12 | Ole T Borgen | 79 | Head | — | Norway |
| 13 | Bertha Borgen | 34 | Daughter | — | Iowa |
| 14 | Chris Deyreim | 51 | Head | Farmer | Iowa |
| 15 | Nellie Deyreim | 37 | Sister | — | Iowa |
| 16 | Ruth Deyreim | 17 | Niece | — | Iowa |
| 17 | Lawrence Crum | 26 | Head | Merchant | Iowa |
| 18 | Alice Crum | 25 | Wife | — | Iowa |
| 19 | Lawrence Crum | 2 | Son | — | Iowa |
| 20 | John O Thompson | 53 | Head | Retired | Iowa |
| 21 | Ida O Thompson | 53 | Wife | — | Norway |
| 22 | Ruth Thompson | 23 | Daughter | — | Iowa |
| 23 | A B Thompson | 20 | Son | — | Iowa |
| 24 | John Thompson | 17 | Son | — | Iowa |
| 25 | Iver Iverson | 57 | Head | — | Norway |
| 26 | Sophie Iverson | 48 | Wife | — | Iowa |
| 27 | Clark Iverson | 22 | Son | — | Iowa |
| 28 | Dora Iverson | 19 | Daughter | Saleslady | Iowa |
| 29 | Bertha Iverson | 7 | Daughter | — | Iowa |
| 30 | Anna Knudson | 74 | Head | — | Norway |
| 31 | Emma Knudson | 71 | Wife | — | Norway |
| 32 | John Anderson | 32 | Head | Painter | Iowa |
| 33 | Dora Anderson | 27 | Wife | — | Iowa |
| 34 | Barney Thompson | 73 | Head | Retired | Norway |
| 35 | Anna Thompson THIS PERSON | 68 | Wife | — | Norway |
| 36 | Lulu Thompson | 42 | Daughter | — | Iowa |
| 37 | George Hanna | 58 | Head | — | Iowa |
| 38 | Lawrence Larsen | 49 | Head | Laborer | Norway |
| 39 | Viola Larsen | 18 | Daughter | — | Iowa |
| 40 | Iver Iverson | 78 | Head | Retired | Norway |
| 41 | Lena Iverson | 68 | Wife | — | Denmark |
| 42 | Anton Rasmussen | 48 | Head | Farmer | Denmark |
| 43 | Bertha Rasmussen | 46 | Wife | — | Norway |
| 44 | Arline Rasmussen | 14 | Daughter | — | Iowa |
| 45 | Roy Rasmussen | 12 | Son | — | Iowa |
| 46 | Howard Rasmussen | 10 | Son | — | Iowa |
| 47 | Anna Rasmussen | 8 | Daughter | — | Iowa |
| 48 | Doris Rasmussen | 6 | Son | — | Iowa |
| 49 | Lois Rasmussen | 5 | Son | — | Iowa |
| 50 | Robert Martin Rasmussen | 3 | Son | — | Iowa |
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)