RE
Robert Erickson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Robert Erickson across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1910), then head of a 4-person household.
Age 20
b. ~1910
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Erickson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Nebraska |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1910 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Willard Erickson | Son | — | 25 | ~1905 |
| Robert Erickson | Son | — | 20 | ~1910 |
| Charles Erickson | Head | — | 51 | ~1879 |
| Nina Erickson | Other | — | 49 | ~1881 |
Census Appearances
1910
Cook, Illinois
Son, age 1
Cook, Illinois · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Erickson |
| Given Name | Robert S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Nebraska |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 10
Cook, Illinois · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Erickson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Nebraska |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 20
Cook, Illinois · implied b. ~1910 — 4 household members
| Surname | Erickson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Nebraska |
| Occupation | none |
| Can Read/Write | 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 Robert Erickson across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Charles Erickson (~0.92 confidence) and father Charles Erickson (~0.92 confidence) and mother Nina Erickson (~0.92 confidence) and mother Selma Erickson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Erickson
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Charles Erickson
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Nina Erickson
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Selma Erickson
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Erickson
Son · 1930 · age 20 · b. ~1910 · Illinois
★ You are viewing this record
Sibling
Willard Erickson
Sibling · 1930 · age 25
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel470:0702)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Henry Campbell | 49 | Head | Machinist | Scotland |
| 52 | Elizabeth Campbell | 48 | Wife-H | None | Scotland |
| 53 | William Campbell | 25 | Son | Wireman | England |
| 54 | Barbara Campbell | 25 | Daughter | None | Illinois |
| 55 | William Jr Campbell | 1 | Grandchild | None | Illinois |
| 56 | Archie Campbell | 13 | Son | None | Canada-English |
| 57 | James Campbell | 20 | Son | Salesman | Scotland |
| 58 | Peter Kroes | 59 | Head | Motorman | Holland |
| 59 | Jennie Kroes | 59 | Wife-H | None | Holland |
| 60 | George Kroes | 24 | Daughter | Typist | Illinois |
| 61 | Charles Schuth | 50 | Head | Polisher | Illinois |
| 62 | Bertha Schuth | 54 | Wife-H | None | Germany |
| 63 | Paul Wetzel | 35 | Head | Cutter | Illinois |
| 64 | Myrtle Wetzel | 35 | Wife-H | None | Illinois |
| 65 | Lillian Wetzel | 15 | Daughter | None | Illinois |
| 66 | Paul Wetzel | 13 | Son | None | Illinois |
| 67 | Anna Sjodin | 71 | Head | None | Sweden |
| 68 | Hilda Sjodin | 33 | Daughter | Clerk | Illinois |
| 69 | Henry Anderson | 50 | Head | Foreman | Sweden |
| 70 | Selma Anderson | 60 | Wife-H | None | Sweden |
| 71 | Olga Anderson | 21 | Daughter | None | Illinois |
| 72 | Ludvig Johnson | 30 | Head | Mechanic | Sweden |
| 73 | Ebba Johnson | 29 | Wife-H | None | Sweden |
| 74 | Ingrid M Johnson | 1 | Daughter | None | Illinois |
| 75 | Greta Larson | 26 | Niece | Nurse | Sweden |
| 76 | Fred Lindbloom | 45 | Head | Clerical | Illinois |
| 77 | Mary Lindbloom | 43 | Wife-H | None | Illinois |
| 78 | Catherine Lery | 50 | Head | Secretary | Illinois |
| 79 | Charles A Erickson | 51 | Head | Inspector | Sweden |
| 80 | Nina Erickson | 49 | Wife-H | None | Nebraska |
| 81 | Willard Erickson | 25 | Son | Asst Clerk | Illinois |
| 82 | Robert Erickson THIS PERSON | 20 | Son | None | Illinois |
| 83 | John Blake | 73 | Head | None | Ireland Free State |
| 84 | Mary Blake | 73 | Wife-H | None | Ireland Free State |
| 85 | James F Blake | 36 | Son | Agent | Illinois |
| 86 | Mary E Blake | 34 | Daughter | Stenographer | Illinois |
| 87 | Margaret A Blake | 32 | Daughter | Stenographer | Illinois |
| 88 | Carl Olson | 47 | Head | Carpenter | Sweden |
| 89 | Hannah Olson | 37 | Wife-H | None | Sweden |
| 90 | Raymond Olson | 10 | Son | None | Illinois |
| 91 | Julius Johnson | 84 | Head | None | Sweden |
| 92 | Carrie Johnson | 81 | Wife-H | None | Sweden |
| 93 | Emma A Swanson | 69 | Head | None | Sweden |
| 94 | Ruth E Swanson | 27 | Daughter | Typist | Illinois |
| 95 | Ernest Johnson | 76 | Head | None | Sweden |
| 96 | Augusta Johnson | 75 | Wife-H | None | Sweden |
| 97 | Lillian Johnson | 34 | Daughter | Bookkeeper | Illinois |
| 98 | Ernest Krueger | 67 | Head | Carpenter | Germany |
| 99 | Louise Krueger | 55 | Wife-H | None | Wisconsin |
| 100 | Walter Krueger | 36 | Son | Accountant | 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 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)