AO
Annie Olson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Ramsey, North Dakota
Our Model Tree links this Annie Olson across the 1910 and 1920 US Censuses in Ramsey, North Dakota (XGBoost, ~Confirmed) — first a daughter (b.~1899), then head of a 7-person household.
Age 21
b. ~1899
Female
Daughter
Born: North Dakota
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Ramsey, North Dakota |
| Surname | Olson |
| Given Name | Annie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Lillehoff Township |
| Est. Birth Year | ~1899 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Annie | Age | Birth yr |
|---|---|---|---|---|
| Annie Olson | Daughter | — | 21 | ~1899 |
| Jacob Olson | Son | — | 19 | ~1901 |
| Knute Olson | Head | — | 54 | ~1866 |
| Oscar Olson | Son | — | 24 | ~1896 |
| John Olson | Son | — | 23 | ~1897 |
| Sunda Olson | Spouse | — | 61 | ~1859 |
| Ole Balgard | Other | — | 35 | ~1885 |
Census Appearances
1910
Ramsey, North …
Daughter, age 12
Ramsey, North Dakota · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1920
Ramsey, North …
Daughter, age 21
Ramsey, North Dakota · implied b. ~1899 — 7 household members
| Surname | Olson |
| Given Name | Annie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 (1910 and 1920) in Ramsey, North Dakota, using XGBoost record linkage.
Show:
This person
Anchor record
Annie Olson
Daughter · 1920 · age 21 · b. ~1899 · North Dakota
★ You are viewing this record
Sibling
Jacob Olson
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oscar Olson
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Olson
Sibling · 1920 · age 23
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 — Ramsey, North Dakota
Open full size
1920 US Federal Census — Ramsey, North Dakota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1338unit:0619)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Olaf A Johnson | 68 | Head | Farmer | Norway |
| 2 | Julia Johnson | 64 | Wife | — | Norway |
| 3 | Ed Johnson | 40 | Son | Farm Laborer | Norway |
| 4 | Oscar Johnson | 28 | Son | Farm Laborer | North Dakota |
| 5 | George Johnson | 25 | Son | — | North Dakota |
| 6 | Gullick E Hermunstad | 34 | Head | Farmer | Norway |
| 7 | Siatre Hermunstad | 25 | Sister | Housekeeper | Minnesota |
| 8 | Ole Plass | 39 | Head | Farmer | Norway |
| 9 | Gertrude Plass | 16 | Daughter | — | North Dakota |
| 10 | Mary Plass | 14 | Daughter | — | North Dakota |
| 11 | Joseph Plass | 13 | Son | — | North Dakota |
| 12 | Pauline B Plass | 7 | Daughter | — | North Dakota |
| 13 | Gertrude Plass | 72 | Mother | — | Norway |
| 14 | Martin Bratvold | 24 | Servant | Farm Laborer | Minnesota |
| 15 | Knute Olson | 54 | Head | Farmer | Norway |
| 16 | Sunda Olson | 61 | Wife | — | Norway |
| 17 | Oscar Olson | 24 | Son | Bookkeeper | North Dakota |
| 18 | John Olson | 23 | Son | Farm Laborer | North Dakota |
| 19 | Annie Olson THIS PERSON | 21 | Daughter | — | North Dakota |
| 20 | Jacob Olson | 19 | Son | Farm Laborer | North Dakota |
| 21 | Ole Balgard | 35 | Boarder | Carpenter | Norway |
| 22 | Ole Sogard | 40 | Head | Farmer | Norway |
| 23 | Anna Sogard | 33 | Wife | — | Norway |
| 24 | Ella Sogard | 4 | Daughter | — | North Dakota |
| 25 | Sola Sogard | 2 | Son | — | North Dakota |
| 26 | Otto Sandvik | 26 | Boarder | Farm Laborer | Norway |
| 27 | Andrew T Bennes | 52 | Head | Farmer | Norway |
| 28 | Hannah Bennes | 47 | Wife | — | Norway |
| 29 | Bertha Bennes | 20 | Daughter | — | North Dakota |
| 30 | Agnes Bennes | 19 | Daughter | — | North Dakota |
| 31 | Julia Bennes | 15 | Daughter | — | North Dakota |
| 32 | Lilly Bennes | 12 | Daughter | — | North Dakota |
| 33 | Sofie Bennes | 8 | Daughter | — | North Dakota |
| 34 | Talbert Bennes | 8 | Son | — | North Dakota |
| 35 | Knute G Bratvold | 47 | Head | Farmer | Norway |
| 36 | Christine Bratvold | 45 | Wife | — | Norway |
| 37 | Elmer A Bratvold | 19 | Son | Farm Laborer | North Dakota |
| 38 | Clarence M Bratvold | 16 | Son | — | North Dakota |
| 39 | Minnie Bratvold | 14 | Daughter | — | North Dakota |
| 40 | Oscar Bratvold | 12 | Son | — | North Dakota |
| 41 | Selma C Bratvold | 7 | Daughter | — | North Dakota |
| 42 | Paul Nilsen | 66 | Head | Farmer | Norway |
| 43 | Emma Nilsen | 57 | Wife | — | Norway |
| 44 | Lily Nilsen | 27 | Daughter | Housekeeper | North Dakota |
| 45 | Nels Nilsen | 23 | Son | Farm Laborer | North Dakota |
| 46 | Ragna Nilsen | 21 | Daughter | Servant | North Dakota |
| 47 | Oscar Nilsen | 20 | Son | Farm Laborer | North Dakota |
| 48 | Albert Nilsen | 18 | Son | Laborer | North Dakota |
| 49 | Tina Nilsen | 16 | Daughter | — | North Dakota |
| 50 | Olaf Nilsen | 11 | Son | — | North Dakota |
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)