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Leonard Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Leonard Anderson across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Carl & John — first a son (b.~1917), then head of a 4-person household.
Age 13
b. ~1917
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Anderson |
| Given Name | Leonard |
| 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 | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Evanston 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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Leonard | Age | Birth yr |
|---|---|---|---|---|
| Gunhild Anderson | Spouse | — | 36 | ~1894 |
| John Anderson | Head | — | 37 | ~1893 |
| Leonard Anderson | Son | — | 13 | ~1917 |
| Norma Anderson | Daughter | — | 6 | ~1924 |
Census Appearances
1920
Cook, Illinois
Son, age 3
Cook, Illinois · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Leonard |
| 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 — 4 household members
| Surname | Anderson |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 23
Cook-County, Illinois · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lennart |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Evanston city |
| 1935 Residence (County) | Cook |
| Occupation | clerk |
| Industry | wholesale merchandise |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | H-4 |
| 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 Leonard Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Anderson (~0.92 confidence) and father John Anderson (~0.92 confidence) and father John Anderson (~0.92 confidence) and mother Gunhild Anderson (~0.92 confidence) and mother Hilda Anderson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Anderson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Anderson
b. ~1892
Source father
● Household
· direct · ~0.92
Father
John Anderson
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Gunhild Anderson
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Hilda Anderson
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leonard Anderson
Son · 1930 · age 13 · b. ~1917 · Illinois
★ You are viewing this record
Sibling
Norma Anderson
Sibling · 1930 · age 6
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:illinoiscensus00reel500:0603)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Moffatt D. Walker | 37 | Head | Artist | Illinois |
| 2 | Frances E. Walker | 37 | Wife | None | Illinois |
| 3 | Doris S. Walker | 11 | Daughter | None | Illinois |
| 4 | Gloria A. Walker | 3 | Daughter | None | Illinois |
| 5 | Frank E. Atkins | 43 | Head | President | Michigan |
| 6 | Blanche Atkins | 40 | Wife | None | Michigan |
| 7 | Frank E. Jr. Atkins | 17 | Son | None | Illinois |
| 8 | Joyce Atkins | 13 | Daughter | None | Illinois |
| 9 | Kevin Baldwin | 23 | Roomer | None | Canada English |
| 10 | C. L. Hansen | 63 | Head | Proprietor | Norway |
| 11 | Emma Hansen | 55 | Wife | Saleswoman | Illinois |
| 12 | George Witte | 30 | Son-in-law | Butcher | Illinois |
| 13 | Myrtle Witte | 25 | Daughter | None | Illinois |
| 14 | Anna S. Johnson | 48 | Head | None | Illinois |
| 15 | William F. Johnson | 24 | Son | Clerk | Nebraska |
| 16 | Jerome A. Johnson | 20 | Son-in-law | Typist | Nebraska |
| 17 | Miriam Johnson | 21 | Daughter | Typist | Nebraska |
| 18 | Natalie Johnson | 19 | Daughter | Bookkeeper | Nebraska |
| 19 | Mary J. Johnson | 17 | Daughter | Typist | Illinois |
| 20 | Frank Johnson | 15 | Son | None | Illinois |
| 21 | John W. Johnson | 12 | Son | None | Illinois |
| 22 | Bernadine Johnson | 10 | Daughter | None | Illinois |
| 23 | John Swanson | 64 | Head | None | Sweden |
| 24 | Hulda Swanson | 65 | Wife | None | Sweden |
| 25 | James Huber | 31 | Son-in-law | Mail Driver | Missouri |
| 26 | Elizabeth Huber | 27 | Daughter | None | Illinois |
| 27 | Vivian Huber | 9 | Granddaughter | None | Texas |
| 28 | James Jr. Huber | 7 | Grandson | None | Missouri |
| 29 | John Rossen | 37 | Head | Structural Iron | Illinois |
| 30 | Blanche Rossen | 37 | Wife | — | Illinois |
| 31 | John P. Anderson | 37 | Head | Carpenter | Sweden |
| 32 | Gunhild Anderson | 36 | Wife | None | Sweden |
| 33 | Leonard Anderson THIS PERSON | 13 | Son | None | Illinois |
| 34 | Norma S. Anderson | 6 | Daughter | None | Illinois |
| 35 | Frank N. Weiter | 40 | Head | Electrician | Illinois |
| 36 | Katherine Weiter | 40 | Wife | Operator | Illinois |
| 37 | Barbara Weiter | 1 | Daughter | None | Illinois |
| 38 | Katherine Roos | 16 | Servant | Servant | Illinois |
| 39 | Edward Johnson | 67 | Head | None | Sweden |
| 40 | Reuben E. Johnson | 38 | Son | Loan Broker | Illinois |
| 41 | Walter Klemoff | 20 | Head | Teller | Illinois |
| 42 | Anita Klemoff | 20 | Wife | None | Illinois |
| 43 | Joann C. Klemoff | 2 | Daughter | None | Illinois |
| 44 | Carl R. Johnson | 42 | Head | Painter | Illinois |
| 45 | Mabel J. Johnson | 40 | Wife | None | Illinois |
| 46 | Carl R. Johnson | 15 | Son | None | Illinois |
| 47 | Fern G. Johnson | 10 | Daughter | None | Illinois |
| 48 | F. C. Goodman | 39 | Head | Grocer | Illinois |
| 49 | Judith Goodman | 33 | Wife | None | Illinois |
| 50 | Doris Goodman | 8 | Daughter | None | Illinois |
Pedigree Summary
Leonard + 1 sibling
Gen 1 · 5 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)