RA
Roy Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lake-County, Illinois
Our Model Tree links this Roy Anderson across the 1920, 1930 and 1940 US Censuses in Lake-County, Illinois (XGBoost, ~Confirmed), with identified parents Charles & Chas — first a head (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lake-County, Illinois |
| Surname | Anderson |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Waukegan City |
| 1935 Residence (County) | Lake |
| Additional Details | |
| Occupation | Wire Drawer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 1650 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Wire Drawer |
| Township / Ward | Waukegan 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Roy | Age | Birth yr |
|---|---|---|---|---|
| Cherry Anderson | Daughter | — | 3 | ~1937 |
| Roy Anderson | Head | — | 23 | ~1917 |
| Lorene Anderson | Spouse | — | 20 | ~1920 |
Census Appearances
1920
Lake, Illinois
Son, age 3
Lake, Illinois · implied b. ~1917 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Roy |
| 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
Lake, Illinois
Son, age 13
Lake, Illinois · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| 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 |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Lake-County, Illinois
Head, age 23
Lake-County, Illinois · implied b. ~1917 — 3 household members
| Surname | Anderson |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Waukegan City |
| 1935 Residence (County) | Lake |
| Occupation | Wire Drawer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 1650 |
| Highest Grade | Hs 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 Roy Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Anderson (~0.92 confidence) and father Chas Anderson (~0.92 confidence) and mother Jennie Anderson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Anderson
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Chas Anderson
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Jennie Anderson
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Roy Anderson
Head · 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 — Lake-County, Illinois
Open full size
1940 US Federal Census — Lake-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00830-00828)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel Mcbroom | 38 | Wife | — | Georgia |
| 2 | Rosie Mcbroom | 14 | Daughter | — | Ohio |
| 3 | Luther Mcbroom | 37 | Brother-in-law | Laborer | Georgia |
| 4 | Theodore Brassfield | 35 | Head | Drum Beamer | Missouri |
| 5 | A. Ruth Brassfield | 34 | Wife | — | Wisconsin |
| 6 | Anton Margoian | 48 | Head | Ash Drawer | Armenia |
| 7 | Hursig Margoian | 43 | Wife | Feeder | Greece |
| 8 | Helen Margoian | 19 | Daughter | Chemist | Illinois |
| 9 | Caroline Margoian | 15 | Daughter | — | Illinois |
| 10 | Roy Anderson THIS PERSON | 23 | Head | Wire Drawer | Illinois |
| 11 | Lorene Anderson | 20 | Wife | — | Minnesota |
| 12 | Cherry Anderson | 3 | Daughter | — | Illinois |
| 13 | Arthur Eichel | 42 | Head | Filter Operator | Wisconsin |
| 14 | Helen Grace Eichel | 24 | Wife | — | Wisconsin |
| 15 | Dorothy Eichel | 15 | Daughter | — | Wisconsin |
| 16 | Joan Eichel | 4 | Daughter | — | Illinois |
| 17 | E. Earle Bernatabl | 31 | Head | Bookkeeper | Illinois |
| 18 | Laurine Bernatabl | 28 | Wife | — | Illinois |
| 19 | Charles John Bernatabl | 3 | Son | — | Illinois |
| 20 | Kerop Mamian | 60 | Head | — | Armenia |
| 21 | Mary Mamian | 52 | Wife | — | Armenia |
| 22 | Rosie Mamian | 34 | Daughter | Clerk | Illinois |
| 23 | Aram Mamian | 31 | Son | — | Illinois |
| 24 | Paul Inglada | 54 | Head | Baker | Spain |
| 25 | Gertrude Inglada | 42 | Wife | — | Illinois |
| 26 | Verna Inglada | 19 | Daughter | — | Oklahoma |
| 27 | Roy Inglada | 15 | Son | — | Illinois |
| 28 | Richard Inglada | 12 | Son | — | Illinois |
| 29 | Jennie Katapodis | 49 | Head | — | Greece |
| 30 | Gust Katapodis | 16 | Son | Helper | Illinois |
| 31 | Bertha Katapodis | 13 | Daughter | — | Illinois |
| 32 | Earl Miller | 40 | Head | Laborer | Illinois |
| 33 | Dora Miller | 35 | Wife | — | Illinois |
| 34 | Robert Miller | 10 | Son | — | Illinois |
| 35 | Patricia Miller | 7 | Daughter | — | Illinois |
| 36 | Marilyn Miller | 5 | Daughter | — | Illinois |
| 37 | Wilhelmine Clark | 36 | Head | File Clerk | Kentucky |
| 38 | Patsy Clark | 16 | Daughter | — | Kentucky |
| 39 | Paul Clark | 3 | Son | — | Illinois |
| 40 | Percy Shultis | 47 | Head | Machinist | Illinois |
Pedigree Summary
Roy
Gen 1 · 3 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)