EC
Eugene Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Queens-County, New York
Our Model Tree links this Eugene Clark across the 1920, 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed), with identified parents David & Howard — first a head (b.~1902), then head of a 3-person household.
Age 38
b. ~1902
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | Clark |
| Given Name | Eugene |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Queens borough |
| 1935 Residence (County) | Queens |
| Additional Details | |
| Occupation | supervisor |
| Industry | Bus Co. |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 316 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Supervisor |
| Township / Ward | Queens Borough |
| Est. Birth Year | ~1902 |
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 Eugene | Age | Birth yr |
|---|---|---|---|---|
| Eugene Clark | Head | — | 38 | ~1902 |
| Eugene Clark | Son | — | 13 | ~1927 |
| Irene Clark | Daughter | — | 11 | ~1929 |
Census Appearances
1920
Queens, New …
Son, age 17
Queens, New York · implied b. ~1903 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Queens, New …
Son, age 26
Queens, New York · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Head, age 38
Queens-County, New York · implied b. ~1902 — 3 household members
| Surname | Clark |
| Given Name | Eugene |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Queens borough |
| 1935 Residence (County) | Queens |
| Occupation | supervisor |
| Industry | Bus Co. |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 316 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Eugene Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father David Clark (~0.92 confidence) and father Howard Clark (~0.92 confidence) and mother Celia Clark (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Clark
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Howard Clark
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Celia Clark
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Eugene Clark
Head · 1940 · age 38 · b. ~1902 · New York
★ 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 — Queens-County, New York
Open full size
1940 US Federal Census — Queens-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02720-00747)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helena Schmidt | 48 | Head | Agent | Germany |
| 2 | John Schmidt | 17 | Son | Mechanic | Germany |
| 3 | Edgar Schmidt | 13 | Son | — | New York |
| 4 | Waldo Schmidt | 9 | Son | — | New York |
| 5 | Elizabeth Katz | 64 | Head | — | Germany |
| 6 | Paul Katz | 36 | Son | Waiter | Germany |
| 7 | Annie Keegan | 52 | Head | — | New York |
| 8 | James Keegan | 31 | Son | — | New York |
| 9 | William Keegan | 30 | Son | Switch Repairer | New York |
| 10 | John Keegan | 24 | Son | Helper | New York |
| 11 | James Keegan | 19 | Son | Handyman | New York |
| 12 | Edward Keegan | 17 | Son | New Worker | New York |
| 13 | Alice De Paoli | 50 | Head | — | Italy |
| 14 | Dominick De Paoli | 35 | Son | Night Cleaner | Italy |
| 15 | Rose De Paoli | 29 | Daughter | — | Italy |
| 16 | Mario De Paoli | 27 | Son | Bartender | Italy |
| 17 | Donal De Paoli | 25 | Son | Waiter | Italy |
| 18 | Dante De Paoli | 19 | Son | Electrician | Italy |
| 19 | Carmela Rizzo | 60 | Head | — | Italy |
| 20 | Concetta Rizzo | 35 | Daughter | — | Italy |
| 21 | Carmela Carrera | 52 | Head | — | Italy |
| 22 | Frank Carrera | 64 | Head | — | Italy |
| 23 | Frank Jr. Carrera | 24 | Son | Clerk | New Jersey |
| 24 | Vincent Carrera | 21 | Son | Bus Driver | New Jersey |
| 25 | Mary Carrera | 27 | Daughter | Packer | New Jersey |
| 26 | Thomas Carrera | 19 | Son | New Worker | New York |
| 27 | Thomas O'Reilly | 31 | Head | Restaurant | Ireland |
| 28 | Margaret O'Reilly | 31 | Wife | — | Ireland |
| 29 | Cegnes O'Reilly | 3 | Daughter | — | New York |
| 30 | Thomas O'Reilly | 1 | Son | — | New York |
| 31 | Irene Clark | 34 | Head | — | New York |
| 32 | Eugene Clark THIS PERSON | 38 | Head | Supervisor | New York |
| 33 | Eugene Jr. Clark | 13 | Son | — | New York |
| 34 | Irene Clark | 11 | Daughter | — | New York |
| 35 | Mary Reilly | 38 | Head | — | Ireland |
| 36 | Edward Reilly | 42 | Head | Tavern | Ireland |
| 37 | Thomas Reilly | 8 | Son | — | New York |
| 38 | Edward Reilly | 6 | Son | — | New York |
| 39 | Mary Reilly | 5 | Daughter | — | New York |
| 40 | Margaret Reilly | 4 | Daughter | — | New York |
Pedigree Summary
Eugene
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)