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Robert Olson — 1910 US Census Record
Model Tree available1910 United States Federal Census · Cook, Illinois
Our Model Tree links this Robert Olson across the 1910, 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Alfred & Alfred — first a son (b.~1907), then head of a 5-person household.
Age 3
b. ~1907
Male
Son
Born: Illinois
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Cook, Illinois |
| Surname | Olson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago Heights City |
| Est. Birth Year | ~1907 |
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.
5 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Signe Olson | Daughter | — | 11 | ~1899 |
| Alfred Olson | Head | — | 38 | ~1872 |
| Robert Olson | Son | — | 3 | ~1907 |
| Anna Olson | Spouse | — | 36 | ~1874 |
| John Hensley | Other | — | 51 | ~1859 |
Census Appearances
1910
Cook, Illinois
Son, age 3
Cook, Illinois · implied b. ~1907 — 5 household members
| Surname | Olson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 24
Cook, Illinois · implied b. ~1906 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Officer |
| Industry | Milk Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 65.00 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Other, age 34
Cook-County, Illinois · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olsen |
| Given Name | Roy |
| Relationship to Head | brother |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Bartender |
| Industry | Night Cafe |
| Class of Worker | PW |
| Hours Worked | 28 |
| Income (1939) | 210 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| 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 Robert Olson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alfred Olson (~0.92 confidence) and father Alfred Olson (~0.92 confidence) and mother Thora Olson (~0.92 confidence) and mother Anna Olson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alfred Olson
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Alfred Olson
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Thora Olson
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Anna Olson
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Olson
Son · 1910 · age 3 · b. ~1907 · Illinois
★ You are viewing this record
Sibling
Signe Olson
Sibling · 1910 · age 11
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
1910 US Federal Census — Cook, Illinois
Open full size
1910 US Federal Census — Cook, Illinois
Page Contents
49 people indexed on this census page (ia:1910:13thcensus1910po237unit:0900)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Henry Landara | 54 | Head | Blacksmith | Sweden |
| 52 | Jennie Landara | 45 | Wife | — | Sweden |
| 53 | Albert Landara | 19 | Son | — | Illinois |
| 54 | Frederick Landara | 17 | Son | — | Illinois |
| 55 | Oscar Landara | 11 | Son | — | Illinois |
| 56 | Charles Bengtson | 37 | Lodger | Machinist | Sweden |
| 57 | Peter Edmonson | 35 | Lodger | Carpenter | Sweden |
| 58 | Erick Martin | 30 | Head | Electrician | Sweden |
| 59 | Magdalena Martin | 25 | Wife | — | Sweden |
| 60 | Erick E Martin | 2 | Son | — | Illinois |
| 61 | Jacob Hayes | 62 | Head | — | Germany |
| 62 | Minnie Hayes | 62 | Wife | — | Germany |
| 63 | Charles Hayes | 41 | Son | — | Illinois |
| 64 | Thomas Burns | 69 | Head | — | Scotland |
| 65 | Marian Burns | 46 | Wife | — | Illinois |
| 66 | Muriel C Gilbert | 29 | Head | Physician | Illinois |
| 67 | Ernest S Cannatta | 33 | Head | Druggist | Illinois |
| 68 | Edna Cannatta | 33 | Wife | — | Illinois |
| 69 | Virginia Cannatta | 4 | Daughter | — | Illinois |
| 70 | Louise Cannatta | 1 | Daughter | — | Illinois |
| 71 | William H Brompp | 42 | Head | Candy Maker | Indiana |
| 72 | Bessie Brompp | 36 | Wife | — | Indiana |
| 73 | Edward W Brompp | 16 | Son | — | Indiana |
| 74 | Helen Brompp | 10 | Daughter | — | Illinois |
| 75 | Ethel Nelson | 17 | Servant | House Work | Indiana |
| 76 | Mary Gail | 20 | Servant | House Work | Indiana |
| 77 | John J Kaylor | 44 | Head | Conductor | Ohio |
| 78 | Nancy Kaylor | 42 | Wife | — | Indiana |
| 79 | Frances Kaylor | 19 | Daughter | Music | Illinois |
| 80 | Ernest H Belzman | 21 | Head | Land Salesman | — |
| 81 | Fredricka Belzman | 21 | Wife | — | — |
| 82 | Percy G Eborn | 26 | Head | Undertaker | Illinois |
| 83 | Thyra Eborn | 21 | Wife | — | Illinois |
| 84 | Lena Shafer | 25 | Lodger | Teacher | Illinois |
| 85 | Edna Amis | 24 | Lodger | Teacher | Illinois |
| 86 | George L Morris | 21 | Lodger | Clerk | Illinois |
| 87 | Frank Aldredge | 49 | Head | Land Salesman | Ohio |
| 88 | Lotta Aldredge | 57 | Wife | — | Michigan |
| 89 | Eva H Aldredge | 69 | Mother | — | Germany |
| 90 | William Trossett | 28 | Lodger | Iron Worker | Illinois |
| 91 | Christopher Trossett | 25 | Lodger | Iron Worker | Illinois |
| 92 | John Raph | 38 | Lodger | Contractor | Virginia |
| 93 | Charles Lyon | 22 | Lodger | Clerk | Indiana |
| 94 | Frank Pelt | 36 | Lodger | Contractor | Michigan |
| 95 | Alfred Olson | 38 | Head | Machinist | Sweden |
| 96 | Anna Olson | 36 | Wife | — | Sweden |
| 97 | Signe Olson | 11 | Daughter | — | Illinois |
| 98 | Robert Olson THIS PERSON | 3 | Son | — | Illinois |
| 99 | John Hensley | 51 | Lodger | Foreman | Illinois |
Pedigree Summary
Robert + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)