RE
Robert Erickson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Robert Erickson across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 11-person household.
Age 13
b. ~1917
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 | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Wheaton City |
| Est. Birth Year | ~1917 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Stephen Erickson | Son | — | 7 | ~1923 |
| Gertrude Erickson | Daughter | — | 11 | ~1919 |
| Hans Erickson | Head | — | 48 | ~1882 |
| Roy Erickson | Other | — | 22 | ~1908 |
| Kathryn Erickson | Daughter | — | 3 | ~1927 |
| June Erickson | Son | — | 14 | ~1916 |
| Richard Erickson | Daughter | — | 5 | ~1925 |
| Robert Erickson | Son | — | 13 | ~1917 |
| Mildred Erickson | Daughter | — | 16 | ~1914 |
| Ruth Erickson | Daughter | — | 17 | ~1913 |
| Bertha Erickson | Other | — | 47 | ~1883 |
Census Appearances
1920
Cook, Illinois
Son, age 3
Cook, Illinois · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ericson |
| 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 |
| Mother Tongue | Swedish |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1917 — 11 household members
| Surname | Erickson |
| Given Name | Robert |
| 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/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 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Erickson
Son · 1930 · age 13 · b. ~1917 · Illinois
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Sibling
June Erickson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Erickson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Erickson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stephen Erickson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Erickson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Erickson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Erickson
Sibling · 1930 · 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
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
43 people indexed on this census page (ia:1930:illinoiscensus00reel528:0303)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph H. Lamond | 62 | Head | Shipping Clerk | Scotland |
| 2 | Martha Lamond | 56 | Wife-H | — | Germany |
| 3 | Ruth Lamond | 26 | Daughter | Stenographer | Illinois |
| 4 | Ruth E. Lamond | 24 | Daughter | Stenographer | Illinois |
| 5 | William V. Core | 43 | Head | Machinist | Pennsylvania |
| 6 | Gertrude B. Core | 52 | Wife-H | — | Illinois |
| 7 | Mary V. Core | 21 | Daughter | Sales Lady | Illinois |
| 8 | William V. Core | 19 | Son | Office Clerk | Pennsylvania |
| 9 | Esther M. Core | 18 | Daughter | — | Nevada |
| 10 | F. Elizabeth Core | 16 | Daughter | — | Pennsylvania |
| 11 | Sophie J. Core | 12 | Son | — | Massachusetts |
| 12 | Paul H. Core | 9 | Son | — | Pennsylvania |
| 13 | Charles J. Harvey | 58 | Head | Salesman | Canada-English |
| 14 | Eliza A. Harvey | 51 | Wife-H | — | Canada-English |
| 15 | Yvonne Nelson | 27 | Head | — | California |
| 16 | Esther Nelson | 2 | Daughter | — | Illinois |
| 17 | Anton Larms | 51 | Head | Janitor | Switzerland |
| 18 | Julia Larms | 54 | Wife-H | — | Minnesota |
| 19 | Ida M. Larms | 10 | Adopted Daughter | — | Illinois |
| 20 | Trude Schwelke | 33 | Boarder | Agent | Germany |
| 21 | Ruth E. Barbour | 20 | Boarder | — | Indiana |
| 22 | Edward Mursener | 30 | Head | Assistant Mgr. | Illinois |
| 23 | Essie E. Mursener | 31 | Wife-H | — | Michigan |
| 24 | Joyce E. Mursener | 2 | Daughter | — | Illinois |
| 25 | Joan Ushing | 27 | Head | Salesman | Iowa |
| 26 | Dorothy B. Ushing | 22 | Wife-H | Stenographer | Iowa |
| 27 | Paul Agent Whiteman | 29 | Head | Mail Foreman | Illinois |
| 28 | Dorothy M. Whiteman | 28 | Wife-H | — | Australia |
| 29 | Evangeline M. Whiteman | 7 | Daughter | — | Illinois |
| 30 | Dorothy A. Whiteman | 4 | Daughter | — | Illinois |
| 31 | Hans Erickson | 48 | Head | Contractor | Sweden |
| 32 | Bertha S. Erickson | 47 | Wife-H | — | Sweden |
| 33 | Ruth S. Erickson | 17 | Daughter | — | Illinois |
| 34 | Mildred Erickson | 16 | Daughter | — | Illinois |
| 35 | June W. Erickson | 14 | Son | — | Illinois |
| 36 | Robert Erickson THIS PERSON | 13 | Son | — | Illinois |
| 37 | Gertrude E. Erickson | 11 | Daughter | — | Illinois |
| 38 | Stephen G. Erickson | 7 | Son | — | Illinois |
| 39 | Richard E. Erickson | 5 | Daughter | — | Illinois |
| 40 | Kathryn M. Erickson | 3 | Daughter | — | Illinois |
| 41 | Roy Roger Erickson | 22 | Servant | Laborer | Illinois |
| 42 | William Mclean | 73 | Head | Tailor | Canada-French |
| 43 | Emma Mclean | 72 | Wife-H | — | Canada-English |
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)