MO
Mary Olson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Morrison, Minnesota
Our Model Tree links this Mary Olson across the 1910 and 1920 US Censuses in Morrison, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1900), then head of a 8-person household.
Age 20
b. ~1900
Female
Daughter
Born: Minnesota
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Morrison, Minnesota |
| Surname | Olson |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Teaching school |
| Class of Worker | w |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Teaching School |
| Township / Ward | Ripley |
| Est. Birth Year | ~1900 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eillie Olson | Daughter | — | 8 | ~1912 |
| Ella Olson | Daughter | — | 10 | ~1910 |
| Ida Olson | Daughter | — | 16 | ~1904 |
| Gladys Olson | Daughter | — | 3 | ~1917 |
| Mary Olson | Daughter | — | 20 | ~1900 |
| Ida Olson | Spouse | — | 39 | ~1881 |
| Hilda Olson | Daughter | — | 14 | ~1906 |
| Gilbert Olson | Head | — | 42 | ~1878 |
Census Appearances
1910
Morrison, Minnesota
Daughter, age 10
Morrison, Minnesota · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Morrison, Minnesota
Daughter, age 20
Morrison, Minnesota · implied b. ~1900 — 8 household members
| Surname | Olson |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Occupation | Teaching school |
| Class of Worker | w |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Olson across 2 US Census years (1910 and 1920) in Morrison, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Olson
Daughter · 1920 · age 20 · b. ~1900 · Minnesota
★ You are viewing this record
Sibling
Ella Olson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Olson
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eillie Olson
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hilda Olson
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Olson
Sibling · 1920 · age 3
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 — Morrison, Minnesota
Open full size
1920 US Federal Census — Morrison, Minnesota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu846unit:0488)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alice Kranhick | 7 | daughter | None | Minnesota |
| 52 | Otto Charnell | 78 | Head | Farmer | Sweden |
| 53 | George Brill | 45 | Head | Farmer | Posen |
| 54 | Katie Brill | 40 | wife | None | Germany |
| 55 | Mike Brill | 21 | son | Farmer | Minnesota |
| 56 | Arnold Brill | 9 | son | None | Minnesota |
| 57 | Martin Brill | 8 | son | None | Minnesota |
| 58 | Peter Carlson | 45 | Head | Farmer | Sweden |
| 59 | Ida Carlson | 41 | wife | None | Sweden |
| 60 | Astrid Carlson | 16 | daughter | None | Rhode Island |
| 61 | Ernest Carlson | 13 | son | None | Rhode Island |
| 62 | Florence Carlson | 11 | daughter | None | Rhode Island |
| 63 | Carl Nelson | 54 | Head | Farmer | Sweden |
| 64 | Anna Nelson | 62 | wife | None | Sweden |
| 65 | Alana Nelson | 21 | daughter | Working Out | Minnesota |
| 66 | Anna Kranhick | 63 | Head | Farmer | Sweden |
| 67 | Andrew Kranhick | 35 | son | Working Out | Sweden |
| 68 | Hans Kranhick | 25 | son | Farmer | Minnesota |
| 69 | Hulda Kranhick | 22 | daughter | None | Minnesota |
| 70 | Alfred Granstrom | 68 | Head | Farmer | Sweden |
| 71 | Anna Granstrom | 77 | wife | None | Sweden |
| 72 | Alfred Granstrom | 33 | son | Farmer | Sweden |
| 73 | Claus Gustafson | 47 | Head | Farmer | Sweden |
| 74 | Anna Gustafson | 49 | wife | None | Sweden |
| 75 | Jennie Gustafson | 20 | daughter | Working Out | Sweden |
| 76 | Carl Gustafson | 18 | son | Working At Home | Sweden |
| 77 | Martin Gustafson | 15 | son | Working At Home | Illinois |
| 78 | Esther Gustafson | 8 | daughter | None | Minnesota |
| 79 | Albert Gustafson | 5 | son | None | Minnesota |
| 80 | Gilbert Olson | 42 | Head | Farmer | Iowa |
| 81 | Ida Olson | 39 | wife | None | Wisconsin |
| 82 | Mary Olson THIS PERSON | 20 | daughter | Teaching School | Minnesota |
| 83 | Ida Olson | 16 | daughter | None | Minnesota |
| 84 | Hilda Olson | 14 | daughter | None | Minnesota |
| 85 | Ella Olson | 10 | daughter | None | Minnesota |
| 86 | Eillie Olson | 8 | daughter | None | Minnesota |
| 87 | Gladys Olson | 3 | daughter | None | Minnesota |
| 88 | Peter Nelson | 32 | Head | Farmer | Sweden |
| 89 | Annette Nelson | 32 | wife | None | Sweden |
| 90 | Gladys Nelson | 5 | daughter | None | Illinois |
| 91 | Andrew Nelson | 63 | Head | Farmer | Sweden |
| 92 | Ingrid Nelson | 56 | wife | None | Sweden |
| 93 | Carl Nelson | 21 | son | Working At Home | Sweden |
| 94 | Nick Hebler | 42 | Head | Farmer | Minnesota |
| 95 | Cunigunda Hebler | 39 | wife | None | Minnesota |
| 96 | Elizabeth Hebler | 14 | daughter | None | Minnesota |
| 97 | Johnney Hebler | 12 | son | None | Minnesota |
| 98 | Lorena Hebler | 8 | daughter | None | Minnesota |
| 99 | Franklin Hebler | 5 | son | None | Minnesota |
| 100 | Axel Anderson | 46 | Head | Farmer | Sweden |
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)