MO
Mary Olsen — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Oneida, Idaho
Our Model Tree links this Mary Olsen across the 1900 and 1910 US Censuses in Oneida, Idaho (XGBoost, ~Confirmed) — first a daughter (b.~1888), then head of a 8-person household.
Age 12
b. ~1888
Female
Daughter
Born: Idaho
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Oneida, Idaho |
| Surname | Olsen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Idaho |
| Birth Month | Jan |
| Birth Year | 1888 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Idaho |
| Additional Details | |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Occupation | At School |
| Township / Ward | Franklin Village |
| Est. Birth Year | ~1888 |
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 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Olsen | Son | — | 14 | ~1886 |
| Ole Olsen | Head | — | 50 | ~1850 |
| Leonard Olsen | Son | — | ~1900 | |
| Tamar Olsen | Spouse | — | 33 | ~1867 |
| Mary Olsen | Daughter | — | 12 | ~1888 |
| John Olsen | Son | — | 4 | ~1896 |
| George Olsen | Son | — | 11 | ~1889 |
| Elmer Olsen | Son | — | 8 | ~1892 |
Census Appearances
1900
Oneida, Idaho
Daughter, age 12
Oneida, Idaho · implied b. ~1888 — 8 household members
| Surname | Olsen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Idaho |
| Birth Month | Jan |
| Birth Year | 1888 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Idaho |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
Daughter, age 21
Oneida, Idaho · implied b. ~1889 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Norway |
| Mother's Birthplace | Idaho |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Mary Olsen across 2 US Census years (1900 and 1910) in Oneida, Idaho, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Olsen
Daughter · 1900 · age 12 · b. ~1888 · Idaho
★ You are viewing this record
Sibling
Leonard Olsen
Sibling · 1900 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Olsen
Sibling · 1900 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Olsen
Sibling · 1900 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Olsen
Sibling · 1900 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Olsen
Sibling · 1900 · age 14
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 — Oneida, Idaho
Open full size
1900 US Federal Census — Oneida, Idaho
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu234unit:0480)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rena Braley | 8 | Daughter | — | Idaho |
| 52 | Glen Braley | 3 | Son | — | Idaho |
| 53 | Wayne Braley | 2 | Son | — | Idaho |
| 54 | Nancy M Braley | 76 | Mother | — | North Carolina |
| 55 | Robert T Lowry | 43 | Head | Farmer | Penn |
| 56 | Mary J Lowry | 41 | Wife | — | Nebraska |
| 57 | Nellie D Lowry | 20 | Daughter | At School | Idaho |
| 58 | Ada D Lowry | 18 | Daughter | Dressmaker | Idaho |
| 59 | Laura S Lowry | 17 | Daughter | At School | Idaho |
| 60 | Bertha W Lowry | 15 | Daughter | At School | Idaho |
| 61 | Robert D Lowry | 12 | Son | At School | Idaho |
| 62 | Marcella S Lowry | 11 | Daughter | At School | Idaho |
| 63 | Arley D Lowry | 9 | Son | — | Idaho |
| 64 | Ethel D Lowry | 7 | Daughter | — | Idaho |
| 65 | Lester D Lowry | 5 | Son | — | Idaho |
| 66 | Sarah J Hatch | 41 | Head | Dress Maker | Utah |
| 67 | Elmer W Hatch | 9 | Son | — | Idaho |
| 68 | James Alverson | 77 | Head | Farmer | England |
| 69 | Catherine Alverson | 63 | Wife | — | England |
| 70 | Richard Alverson | 25 | Son | Sheep Herder | Idaho |
| 71 | Cristopher Alverson | 23 | Son | Sheep Herder | Idaho |
| 72 | William Alverson | 20 | Son | Sheep Herder | Idaho |
| 73 | George H Marshall | 48 | Head | Farmer | England |
| 74 | Mary J Marshall | 46 | Wife | — | Wyoming |
| 75 | Joseph Marshall | 27 | Son | Farm Laborer | Idaho |
| 76 | Alfred Marshall | 23 | Son | Farm Laborer | Idaho |
| 77 | William Marshall | 20 | Son | Farm Laborer | Idaho |
| 78 | Mary J Marshall | 15 | Daughter | At School | Idaho |
| 79 | Rebecca C Marshall | 13 | Daughter | At School | Idaho |
| 80 | Priscilla Marshall | 10 | Daughter | At School | Idaho |
| 81 | Burt Marshall | 8 | Son | — | Idaho |
| 82 | Carlos Marshall | 6 | Son | — | Idaho |
| 83 | Levon Marshall | 4 | Son | — | Idaho |
| 84 | Lola Marshall | 1 | Daughter | — | Idaho |
| 85 | Ole J Olsen | 50 | Head | Farmer | Norway |
| 86 | Tamar Olsen | 32 | Wife | — | Idaho |
| 87 | William Olsen | 13 | Son | Farm Laborer | Idaho |
| 88 | Mary Olsen THIS PERSON | 12 | Daughter | At School | Idaho |
| 89 | George Olsen | 10 | Son | At School | Idaho |
| 90 | Elmer Olsen | 8 | Son | — | Idaho |
| 91 | John Olsen | 3 | Son | — | Idaho |
| 92 | Leonard Olsen | 0 | Son | — | Idaho |
| 93 | William G Cottle | 39 | Head | Dealer In Genl Mdse | England |
| 94 | Sarah Cottle | 37 | Wife | — | California |
| 95 | William Cottle | 18 | Son | Day Laborer | Utah |
| 96 | Mary E Cottle | 14 | Daughter | At School | Idaho |
| 97 | Leo Cottle | 11 | Son | At School | Idaho |
| 98 | Lenora Cottle | 9 | Daughter | — | Idaho |
| 99 | Ben Cottle | 6 | Son | — | Idaho |
| 100 | Jessie Cottle | 3 | Daughter | — | Idaho |
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)