AO
Andrew Olson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Andrew Olson across the 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1904), then head of a 9-person household.
Age 16
b. ~1904
Male
Son
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Olson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Apprentice |
| Industry | Tool & Die shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Apprentice |
| Township / Ward | Chicago |
| Est. Birth Year | ~1904 |
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 1920 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Jane Schroeder | Daughter | — | 2 | ~1918 |
| Julia Cornish | Head | — | 44 | ~1876 |
| Virginia Schroeder | Daughter | — | 23 | ~1897 |
| Lucille Olson | Daughter | — | 10 | ~1910 |
| John Schroeder | Son | — | ~1920 | |
| Gertrude Olson | Daughter | — | 15 | ~1905 |
| John Schroeder | Other | — | 23 | ~1897 |
| Andrew Olson | Son | — | 16 | ~1904 |
| Miles Olson | Son | — | 7 | ~1913 |
Census Appearances
1910
Cook, Illinois
Son, age 6
Cook, Illinois · implied b. ~1904 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 16
Cook, Illinois · implied b. ~1904 — 9 household members
| Surname | Olson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Occupation | Apprentice |
| Industry | Tool & Die shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Andrew Olson across 2 US Census years (1910 and 1920) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Andrew Olson
Son · 1920 · age 16 · b. ~1904 · Illinois
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Sibling
Jane Schroeder
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Schroeder
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Schroeder
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Olson
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Olson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Miles Olson
Sibling · 1920 · age 7
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 — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu334unit:0563)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Howard Rasmussen | 6 | Son | None | Illinois |
| 52 | Russell Rasmussen | 4 | Son | None | Illinois |
| 53 | Harry Patterson | 40 | Brother-in-law | Baker | Ireland |
| 54 | Emma Patterson | 41 | Sister | None | Wisconsin |
| 55 | Lena Hedrich | 68 | Head | None | Mo. |
| 56 | Edward Hedrich | 33 | Son | Painter | Illinois |
| 57 | Meta Hedrich | 32 | Daughter | Filing | Illinois |
| 58 | Andrew Ellison | 67 | Head | Owner | Sweden |
| 59 | Anna Ellison | 72 | Wife | None | Sweden |
| 60 | Theresa Ellison | 41 | Daughter | Teacher | Illinois |
| 61 | Carl Johnson | 53 | Head | Clerk | Sweden |
| 62 | Hilia Johnson | 43 | Wife | Owner | Sweden |
| 63 | Jennie Schoberg | 41 | Sister-in-law | Owner | Sweden |
| 64 | Elizabeth Schoberg | 2 | Daughter | None | Illinois |
| 65 | Linda Schuberg | 53 | Head | Clerk | Sweden |
| 66 | Esther Schuberg | 35 | Sister | Clerk | Sweden |
| 67 | Johanna Schuberg | 77 | Mother | None | Sweden |
| 68 | Anna C. Baeth | 61 | Head | None | Illinois |
| 69 | Arthur Seifert | 32 | Son-in-law | Shipping Clerk | Illinois |
| 70 | Susie Seifert | 33 | Daughter | None | Illinois |
| 71 | Loretta Seifert | 10 | Granddaughter | None | Illinois |
| 72 | Louise Seifert | 6 | Granddaughter | None | Illinois |
| 73 | Paul Ganderleit | 58 | Roomer | Clerk | Ireland |
| 74 | John Stenlund | 37 | Head | Motor Man | Sweden |
| 75 | Wilhelmina Stenlund | 45 | Wife | None | Sweden |
| 76 | Violet Stenlund | 15 | Daughter | None | Illinois |
| 77 | Arthur Stenlund | 11 | Son | None | Illinois |
| 78 | Goldie Stenlund | 9 | Daughter | None | Illinois |
| 79 | Frank Dahl | 52 | Head | Shoemaker | Sweden |
| 80 | Cornelius Nelson | 61 | Head | Seamstress | Sweden |
| 81 | Alfred S. Johnson | 28 | Head | Printer | Illinois |
| 82 | Elsie Johnson | 26 | Wife | None | Sweden |
| 83 | Evelyn Johnson | 7 | Daughter | None | Illinois |
| 84 | Carl Cederberg | 48 | Roomer | Own Store | Sweden |
| 85 | Julia Cornish | 44 | Head | None | Wisconsin |
| 86 | Andrew Olson THIS PERSON | 16 | Son | Apprentice | Illinois |
| 87 | Gertrude Olson | 15 | Daughter | Filing | Illinois |
| 88 | Lucille C. Olson | 10 | Daughter | None | Illinois |
| 89 | Miles B. Olson | 7 | Son | None | Illinois |
| 90 | John Schroeder | 23 | Roomer | Cutter | Illinois |
| 91 | Virginia Schroeder | 23 | Daughter | None | Illinois |
| 92 | Jane Schroeder | 2 | Daughter | None | Illinois |
| 93 | John Jr. Schroeder | 0 | Son | None | Illinois |
| 94 | Patrick Mcmanus | 32 | Head | Fireman | Ireland |
| 95 | Lottie Mcmanus | 32 | Wife | None | Mich. |
| 96 | Margaret Mcmanus | 4 | Daughter | None | Illinois |
| 97 | Christian Johnson | 59 | Head | Laundress | Sweden |
| 98 | Max Solow | 31 | Roomer | Mechanic | Sweden |
| 99 | Edward Olson | 30 | Head | Painter | Ohio |
| 100 | Edna Olson | 30 | Wife | None | Ohio |
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)