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Frank Young — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Frank Young across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Anna & Frances — first a son (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Young |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Oak Park |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | mechanic |
| Industry | boiler manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 336 |
| Highest Grade | H 4 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Mechanic |
| Township / Ward | Berwyn 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 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Young | Daughter | — | 19 | ~1921 |
| Carry Sutcliffe | Other | — | 79 | ~1861 |
| Frank Young | Son | — | 23 | ~1917 |
| Frances Young | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Cook, Illinois
Son, age 1
Cook, Illinois · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 12
Cook, Illinois · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| 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
| Surname | Young |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Oak Park |
| 1935 Residence (County) | Cook |
| Occupation | mechanic |
| Industry | boiler manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 336 |
| Highest Grade | H 4 |
| 1935 Residence | Illinois |
| 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 Frank Young across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anna Young (~0.92 confidence) and mother Frances Young (~0.92 confidence) and father Frank Young (~0.92 confidence) and mother Stella Young (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Anna Young
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Frances Young
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
Frank Young
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Stella Young
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Young
Son · 1940 · age 23 · b. ~1917 · Illinois
★ You are viewing this record
Sibling
Dorothy Young
Sibling · 1940 · age 19
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
1940 US Federal Census — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00773-00070)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Young | 51 | Wife | — | Illinois |
| 2 | Frank Young THIS PERSON | 23 | Son | Mechanic | Illinois |
| 3 | Dorothy Young | 19 | Daughter | Actress | Illinois |
| 4 | Carry Sutcliffe | 79 | Mother-in-law | — | Illinois |
| 5 | George Siml | 41 | Head | Manager | Illinois |
| 6 | Julia Siml | 40 | Wife | — | Illinois |
| 7 | Mildred Siml | 19 | Daughter | — | Illinois |
| 8 | Joseph Rybar | 51 | Head | Carpenter | Czechoslovakia |
| 9 | Anna Rybar | 47 | Wife | — | Czechoslovakia |
| 10 | Ruth Rybar | 25 | Daughter | Telephone Operator | Illinois |
| 11 | Pearl Rybar | 24 | Daughter | Clerk Office | Illinois |
| 12 | Arthur Rybar | 15 | Son | — | Illinois |
| 13 | Albert Barna | 43 | Head | Clerk Window | Illinois |
| 14 | Francis V. Koval | 31 | Head | Manager | New Jersey |
| 15 | Dorothy Koval | 28 | Wife | — | Illinois |
| 16 | Lorine Koval | 2 | Daughter | — | Illinois |
| 17 | George Lamby | 42 | Head | Clerk Window | N. Carolina |
| 18 | Helen Lamby | 40 | Wife | — | Illinois |
| 19 | Wade Lamby | 14 | Son | — | Illinois |
| 20 | Jean Lamby | 8 | Daughter | — | Illinois |
| 21 | Chas Recharek | 67 | Lodger | — | New York |
| 22 | Marie Koman | 23 | Lodger | Clerk Office | Illinois |
| 23 | Wilbur Lozier | 22 | Head | Clerk Window | Illinois |
| 24 | Helen Lozier | 21 | Wife | — | Illinois |
| 25 | Charles Kornacker | 73 | Head | — | Germany |
| 26 | Clara Kornacker | 72 | Wife | — | Germany |
| 27 | Arnold Viltis | 49 | Head | Salesman | Czechoslovakia |
| 28 | Anna Viltis | 43 | Wife | — | Czechoslovakia |
| 29 | Elaine Viltis | 13 | Daughter | — | Illinois |
| 30 | Sonia Viltis | 10 | Daughter | — | Illinois |
| 31 | Fred Nemec | 46 | Head | Inspector | Illinois |
| 32 | Margaret Nemec | 45 | Wife | — | Illinois |
| 33 | John Temple | 55 | Head | Elevator Man | Illinois |
| 34 | Alice Temple | 46 | Wife | — | Poland |
| 35 | Irene Temple | 16 | Daughter | — | Illinois |
| 36 | John Slagter | 43 | Head | Electrical Engineer | Illinois |
| 37 | Marie Slagter | 40 | Wife | — | Illinois |
| 38 | Harold Slagter | 14 | Son | — | Illinois |
| 39 | Harry Vojan | 68 | Head | Advertising Copy Writer | Czechoslovakia |
| 40 | Marie Vojan | 49 | Wife | — | Czechoslovakia |
Pedigree Summary
Frank + 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 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)