RA
Raymond Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Raymond Anderson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Claus & Alma — first a son (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Anderson |
| Given Name | Raymond |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago Ill |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | assembler |
| Industry | chemical factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1400 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Assembler |
| Township / Ward | Chicago Ill |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Raymond | Age | Birth yr |
|---|---|---|---|---|
| Claus Anderson | Head | — | 59 | ~1881 |
| Raymond Anderson | Son | — | 23 | ~1917 |
| Alma Anderson | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Cook, Illinois
Son, age 3
Cook, Illinois · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Raymond |
| 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 |
1930
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Raymond |
| 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 — 3 household members
| Surname | Anderson |
| Given Name | Raymond |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago Ill |
| 1935 Residence (County) | Cook |
| Occupation | assembler |
| Industry | chemical factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1400 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Raymond Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Claus Anderson (~0.92 confidence) and mother Alma Anderson (~0.92 confidence) and mother Alma Anderson (~0.92 confidence) and mother Alma Anderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Claus Anderson
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Alma Anderson
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Alma Anderson
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Alma Anderson
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Raymond Anderson
Son · 1940 · age 23 · b. ~1917 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00940-00157)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles Kiefer | 45 | Head | Real Estate Salesman | Illinois |
| 42 | Hattie Kiefer | 46 | Wife | — | Illinois |
| 43 | Charles Jr. Kiefer | 19 | Son | Usher | Illinois |
| 44 | Loraine Kiefer | 12 | Daughter | — | Illinois |
| 45 | Kathleen Zelis | 34 | Head | — | Illinois |
| 46 | James Zelis | 5 | Son | — | Illinois |
| 47 | Warren Zelis | 3 | Son | — | Illinois |
| 48 | Weston Zelis | 1 | Son | — | Illinois |
| 49 | Anna Mae Zelis | 15 | Daughter | Retail Salesgirl | Illinois |
| 50 | Mary Joyce | 60 | Aunt | Nurse | Eire |
| 51 | Ivar Johnson | 53 | Head | Steel Fitter | Sweden |
| 52 | Anna Johnson | 46 | Wife | — | Sweden |
| 53 | William Johnson | 21 | Son | Pattern Maker | Illinois |
| 54 | Clifford Johnson | 20 | Son | Refrigeration Repair Man | Illinois |
| 55 | Arthur Johnson | 63 | Brother | Watchman | Sweden |
| 56 | Axel Johnson | 61 | Brother | — | Sweden |
| 57 | William E. Johnson | 47 | Head | Auto Mechanic | Sweden |
| 58 | Christina Johnson | 47 | Wife | — | Sweden |
| 59 | William Jr. Johnson | 15 | Son | — | Illinois |
| 60 | Peter Dalenberg | 29 | Head | Shipping Machinist | North Dakota |
| 61 | Jeanette Dalenberg | 21 | Wife | — | Illinois |
| 62 | Charles Dalenberg | 2 | Son | — | Illinois |
| 63 | Peter Jr. Dalenberg | 0 | Son | — | Illinois |
| 64 | Claus Anderson | 59 | Head | Carpenter | Sweden |
| 65 | Alma Anderson | 55 | Wife | — | Sweden |
| 66 | Raymond Anderson THIS PERSON | 23 | Son | Assembler | Illinois |
| 67 | Elvira Sandstrom | 68 | Head | — | Sweden |
| 68 | Nels Nelson | 66 | Head | Heater-Steel | Sweden |
| 69 | Anna K. Nelson | 76 | Wife | — | Sweden |
| 70 | Nick De Bock | 34 | Head | Clerk Retail Grocery | Illinois |
| 71 | Peternell De Bock | 34 | Wife | — | Illinois |
| 72 | Robert Jay De Bock | 9 | Son | — | Illinois |
| 73 | Lloyd De Bock | 6 | Son | — | Illinois |
| 74 | Marjorie Ruth De Bock | 0 | Daughter | — | Illinois |
| 75 | Albert Carniter | 59 | Head | Carpenter | Holland |
| 76 | Alice Carniter | 59 | Wife | — | Holland |
| 77 | Hans Wagner | 39 | Head | Tank Truck Driver | Illinois |
| 78 | Clara Wagner | 32 | Wife | — | Illinois |
| 79 | Robert Wagner | 13 | Son | — | Illinois |
Pedigree Summary
Raymond
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 1940 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)