AO
Alice Olson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mclean, North Dakota
Our Model Tree links this Alice Olson across the 1930 and 1940 US Censuses in Mclean, North Dakota (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 9-person household.
Age 4
b. ~1926
Female
Daughter
Born: North Dakota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mclean, North Dakota |
| Surname | Olson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Poplar Township |
| Est. Birth Year | ~1926 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Christ Olson | Head | — | 38 | ~1892 |
| Mabel Olson | Daughter | — | 15 | ~1915 |
| Helene Olson | Daughter | — | 13 | ~1917 |
| Alice Olson | Daughter | — | 4 | ~1926 |
| Gladys Olson | Daughter | — | 9 | ~1921 |
| Louise Olson | Spouse | — | 34 | ~1896 |
| Donald Olson | Son | — | 1 | ~1929 |
| Leonard Olson | Son | — | 10 | ~1920 |
| Wolbert Olson | Son | — | 6 | ~1924 |
Census Appearances
1930
Mclean, North …
Daughter, age 4
Mclean, North Dakota · implied b. ~1926 — 9 household members
| Surname | Olson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Iowa |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Mclean-County, North …
Daughter, age 14
Mclean-County, North Dakota · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olsen |
| Given Name | Alice |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | Poplar |
| 1935 Residence (County) | McLean |
| Class of Worker | S |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Alice Olson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Olson
Daughter · 1930 · age 4 · b. ~1926 · North Dakota
★ You are viewing this record
Sibling
Mabel Olson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wolbert Olson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Olson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Olson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helene Olson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Olson
Sibling · 1930 · age 1
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
1930 US Federal Census — Mclean, North Dakota
Open full size
1930 US Federal Census — Mclean, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1738unit:0735)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Barney Lange | 72 | Head | Farmer | Holland |
| 52 | Catharine Lange | 61 | Wife | — | Holland |
| 53 | Herman Lange | 27 | Son | Farmer | Minnesota |
| 54 | Mary Lange | 24 | Daughter | — | Minnesota |
| 55 | Henry Lange | 23 | Son | Farmer | Minnesota |
| 56 | Dorothy Lange | 20 | Daughter | — | Minnesota |
| 57 | Catharine Lange | 17 | Daughter | — | Minnesota |
| 58 | Gertrude Lange | 13 | Daughter | — | Minnesota |
| 59 | Albert Peda | 36 | Head | Farmer | Poland |
| 60 | Louise Peda | 28 | Wife | — | Minnesota |
| 61 | Erma Peda | 6 | Daughter | — | North Dakota |
| 62 | Elinora Peda | 4 | Daughter | — | North Dakota |
| 63 | Bernice Peda | 2 | Daughter | — | North Dakota |
| 64 | Louis Walters | 46 | Head | Farmer | Minnesota |
| 65 | Rachael Walters | 14 | Daughter | — | North Dakota |
| 66 | Luther Walters | 12 | Son | — | North Dakota |
| 67 | Dorothy Walters | 10 | Daughter | — | North Dakota |
| 68 | David Walters | 8 | Son | — | North Dakota |
| 69 | Charles Affeldt | 68 | Head | — | Germany |
| 70 | Minnie Affeldt | 52 | Wife | — | Minnesota |
| 71 | Fiddler Rose Affeldt | 26 | Daughter | — | Minnesota |
| 72 | August Hartke | 85 | Head | — | Germany |
| 73 | Ibelman Hartke | 52 | Son | Farmer | Germany |
| 74 | Henry Bucke | 49 | Head | Farmer | Poland |
| 75 | Rosalia Bucke | 44 | Wife | — | Poland |
| 76 | Amanda Bucke | 19 | Daughter | — | North Dakota |
| 77 | Herbert Bucke | 17 | Son | Farmer | North Dakota |
| 78 | Meta Bucke | 14 | Daughter | — | North Dakota |
| 79 | Hannah Bucke | 12 | Daughter | — | North Dakota |
| 80 | Elvin Bucke | 8 | Son | — | North Dakota |
| 81 | Christ Olson | 38 | Head | Farmer | Norway |
| 82 | Louise Olson | 34 | Wife | — | Iowa |
| 83 | Mabel B Olson | 15 | Daughter | — | North Dakota |
| 84 | Helene D Olson | 13 | Daughter | — | North Dakota |
| 85 | Leonard Olson | 10 | Son | — | North Dakota |
| 86 | Gladys Olson | 9 | Daughter | — | North Dakota |
| 87 | Wolbert Olson | 6 | Son | — | North Dakota |
| 88 | Alice Olson THIS PERSON | 4 | Daughter | — | North Dakota |
| 89 | Donald Olson | 1 | Son | — | North Dakota |
| 90 | William Schmidt | 36 | Head | Farmer | Germany |
| 91 | Philippina Schmidt | 28 | Wife | — | Russia |
| 92 | Clara Schmidt | 12 | Daughter | — | North Dakota |
| 93 | Agnes Schmidt | 10 | Daughter | — | North Dakota |
| 94 | Edna Schmidt | 8 | Daughter | — | North Dakota |
| 95 | Wilbert Schmidt | 6 | Son | — | North Dakota |
| 96 | Adeline Schmidt | 1 | Daughter | — | North Dakota |
| 97 | John Tita | 72 | Father in Law | — | Poland |
| 98 | William Peda | 42 | Head | Farmer | Minnesota |
| 99 | Emmanuel Peda | 33 | Head | Farmer | Poland |
| 100 | Irene Peda | 25 | Wife | — | Minnesota |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)