AO
Annie Olson — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Hamilton, Iowa
Our Model Tree links this Annie Olson across the 1900 and 1910 US Censuses in Hamilton, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1887), then head of a 11-person household.
Age 13
b. ~1887
Female
Daughter
Born: Iowa
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Hamilton, Iowa |
| Surname | Olson |
| Given Name | Annie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | Dec |
| Birth Year | 1887 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | At School |
| Township / Ward | Lincoln Township |
| Est. Birth Year | ~1887 |
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.
11 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Annie | Age | Birth yr |
|---|---|---|---|---|
| O Olson | Head | — | 45 | ~1855 |
| Victor Olson | Son | — | 5 | ~1895 |
| Annie Olson | Daughter | — | 13 | ~1887 |
| Arthur Olson | Son | — | 8 | ~1892 |
| Elizabeth Olson | Daughter | — | 17 | ~1883 |
| Omer Olson | Son | — | 15 | ~1885 |
| Ida Olson | Daughter | — | 16 | ~1884 |
| Annie Olson | Spouse | — | 38 | ~1862 |
| Myrtle Olson | Daughter | — | ~1900 | |
| Gaylord Olson | Son | — | 3 | ~1897 |
| Gertie Olson | Daughter | — | 10 | ~1890 |
Census Appearances
1900
Hamilton, Iowa
Daughter, age 13
Hamilton, Iowa · implied b. ~1887 — 11 household members
| Surname | Olson |
| Given Name | Annie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | Dec |
| Birth Year | 1887 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
Daughter, age 22
Hamilton, Iowa · implied b. ~1888 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Anna S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Teacher |
| Industry | Public School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Annie Olson across 2 US Census years (1900 and 1910) in Hamilton, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Annie Olson
Daughter · 1900 · age 13 · b. ~1887 · Iowa
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Sibling
Victor Olson
Sibling · 1900 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Olson
Sibling · 1900 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Olson
Sibling · 1900 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Omer Olson
Sibling · 1900 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gaylord Olson
Sibling · 1900 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertie Olson
Sibling · 1900 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Olson
Sibling · 1900 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myrtle Olson
Sibling · 1900 · age
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
1900 US Federal Census — Hamilton, Iowa
Open full size
1900 US Federal Census — Hamilton, Iowa
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu435unit:0300)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anna C. Loyders | 23 | Daughter | — | Iowa |
| 52 | Oswald Loyders | 20 | Son | — | Iowa |
| 53 | Ludvig Danielson | 51 | Head | Farmer | Norway |
| 54 | Annie Danielson | 44 | Wife | — | Norway |
| 55 | Mary Danielson | 19 | Daughter | — | Iowa |
| 56 | Daniel Danielson | 17 | Son | Farm Laborer | Iowa |
| 57 | Ole Danielson | 16 | Son | Farm Laborer | Iowa |
| 58 | Ellen Danielson | 15 | Daughter | At School | Iowa |
| 59 | Ole Danielson | 14 | Son | At School | Iowa |
| 60 | Lewis Danielson | 12 | Son | At School | Iowa |
| 61 | Thea Danielson | 11 | Daughter | At School | Iowa |
| 62 | O. H. Olson | 45 | Head | Farmer | Norway |
| 63 | Annie Olson | 37 | Wife | — | Norway |
| 64 | Elizabeth Olson | 17 | Daughter | — | Iowa |
| 65 | Ida Olson | 16 | Daughter | — | Iowa |
| 66 | Omer Olson | 14 | Son | Farm Laborer | Iowa |
| 67 | Annie Olson THIS PERSON | 12 | Daughter | At School | Iowa |
| 68 | Gertie Olson | 10 | Daughter | At School | Iowa |
| 69 | Arthur Olson | 7 | Son | — | Iowa |
| 70 | Victor Olson | 4 | Son | — | Iowa |
| 71 | Gaylord Olson | 2 | Son | — | Iowa |
| 72 | Myrtle Olson | 0 | Daughter | — | Iowa |
| 73 | K. O. Running | 46 | Head | Farmer | Norway |
| 74 | Anna Running | 35 | Wife | — | Iowa |
| 75 | Cornelius Running | 15 | Son | Farm Laborer | Iowa |
| 76 | Josie Running | 8 | Daughter | At School | Iowa |
| 77 | Alma Running | 6 | Daughter | — | Iowa |
| 78 | Eddie Running | 3 | Son | — | Iowa |
| 79 | John Jensen | 58 | Head | Farmer | Norway |
| 80 | Edward Jensen | 18 | Son | Farm Laborer | Ills. |
| 81 | Lars Jensen | 90 | Father | — | Norway |
| 82 | Bertha Jensen | 98 | Mother | — | Norway |
| 83 | Ole Peterson | 43 | Head | Farmer | Norway |
| 84 | Anna Peterson | 47 | Wife | — | Iowa |
| 85 | George Peterson | 24 | Son | Farm Laborer | Iowa |
| 86 | Ida B. Peterson | 19 | Daughter | — | Iowa |
| 87 | Freddie Peterson | 15 | Son | Farm Laborer | Iowa |
| 88 | Arthur Peterson | 8 | Son | At School | Iowa |
| 89 | John Johnson | 33 | Head | Farmer | Iowa |
| 90 | Anna B. Johnson | 30 | Wife | — | Iowa |
| 91 | Sivert Rostad | 25 | Boarder | Farm Laborer | Norway |
| 92 | K. G. Pruitt | 37 | Head | Farmer | Norway |
| 93 | Katie Pruitt | 33 | Wife | — | Norway |
| 94 | Carl Pruitt | 12 | Son | At School | Iowa |
| 95 | Emma Pruitt | 9 | Daughter | — | Iowa |
| 96 | Otis Pruitt | 8 | Son | — | Iowa |
| 97 | Bertha Pruitt | 6 | Daughter | — | Iowa |
| 98 | Anna Pruitt | 4 | Daughter | — | Iowa |
| 99 | Delia Pruitt | 2 | Daughter | — | Iowa |
| 100 | Locust House | 35 | Head | Farmer | Norway |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)