ED
Edward Duffy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Queens-County, New York
Our Model Tree links this Edward Duffy across the 1910, 1920, 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed), with identified parents Edward & Edward — first a son (b.~1908), then head of a 4-person household.
Age 32
b. ~1908
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | Duffy |
| Given Name | Edward, Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Queens Boro |
| 1935 Residence (County) | QUEENS |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Queens Boro |
| Est. Birth Year | ~1908 |
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 Edward | Age | Birth yr |
|---|---|---|---|---|
| William Duffy | Son | — | 34 | ~1906 |
| Edward Duffy | Son | — | 32 | ~1908 |
| Edward Duffy | Head | — | 56 | ~1884 |
| Augusta Duffy | Spouse | — | 53 | ~1887 |
Census Appearances
1910
Queens, New …
Son, age 3
Queens, New York · implied b. ~1907 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Edward |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Queens, New …
Son, age 13
Queens, New York · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Edward F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Queens, New …
Other, age 23
Queens, New York · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Edward |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Chauffeur |
| Industry | Ice Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Son, age 32
Queens-County, New York · implied b. ~1908 — 4 household members
| Surname | Duffy |
| Given Name | Edward, Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Queens Boro |
| 1935 Residence (County) | QUEENS |
| Income (1939) | 0 |
| Highest Grade | No 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 Edward Duffy across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Duffy (~0.92 confidence) and father Edward Duffy (~0.92 confidence) and mother Augusta Duffy (~0.92 confidence) and mother Augusta Duffy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Duffy
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Edward Duffy
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Augusta Duffy
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Augusta Duffy
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Edward Duffy
Son · 1940 · age 32 · b. ~1908 · New York
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Sibling
William Duffy
Sibling · 1940 · age 34
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 — 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-t0627-02754-00429)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lena Asendorf | 36 | Daughter | — | New York |
| 2 | Thomas Bracken | 54 | Head | Tool And Die Maker | New Jersey |
| 3 | Mary (X) Bracken | 50 | Wife | — | New York |
| 4 | Agnes Bracken | 30 | Daughter | Sten. | New York |
| 5 | Charles Bracken | 26 | Son | New Worker | New York |
| 6 | Edward Duffy | 56 | Head | Attendant | New York |
| 7 | Augusta (X) Duffy | 53 | Wife | — | New York |
| 8 | William Duffy | 34 | Son | Iron Worker | New York |
| 9 | Edward, Jr Duffy THIS PERSON | 32 | Son | — | New York |
| 10 | Patrick Malvagno | 38 | Head | Cutter | New York |
| 11 | Louise Malvagno | 35 | Wife | — | New York |
| 12 | Charles H Ross | 41 | Head | Tool + Instrument | New York |
| 13 | Marion (X) Ross | 41 | Wife | Fitter | New York |
| 14 | John Sauer | 58 | Head | Studio Man | New York |
| 15 | Elizabeth (X) Sauer | 57 | Wife | — | New York |
| 16 | Henry (X) Wright | 44 | Head | Lieutenant | New York |
| 17 | Katherine Wright | 39 | Wife | — | New York |
| 18 | Raymond Wright | 6 | Son | — | New York |
| 19 | Ronald Wright | 5 | Son | — | New York |
| 20 | Louis Heilig | 66 | Father in law | Salesman | New York |
| 21 | Frank Sommer | 42 | Head | Chauffer | Germany |
| 22 | Ida (X) Sommer | 40 | Wife | — | Germany |
| 23 | Hanna Sommer | 16 | Daughter | — | New York |
| 24 | Edwin (X) Kearney | 33 | Head | Clerk | New York |
| 25 | Charlotte Kearney | 30 | Wife | — | New York |
| 26 | Donald Kearney | 6 | Son | — | New York |
| 27 | Patricia Kearney | 3 | Daughter | — | New York |
| 28 | Lillian Schuepp | 63 | Mother in law | — | New York |
| 29 | Annie Klopper | 66 | Head | — | New York |
| 30 | Henry (X) Klopper | 35 | Son | Meter Man | New York |
| 31 | Nicholas Ritter | 37 | Head | Shipping Clerk | New York |
| 32 | Anna (X) Ritter | 40 | Wife | — | New York |
| 33 | Robert Ritter | 13 | Son | — | New York |
| 34 | Kenneth Ritter | 8 | Son | — | New York |
| 35 | Thomas Perry | 83 | Father in law | — | French Canada |
| 36 | Herman Werner | 54 | Head | — | New York |
| 37 | Elizabeth (X) Werner | 52 | Wife | — | New York |
| 38 | Helen Werner | 15 | Daughter | Beautician | New York |
| 39 | Eva Doscher | 74 | Aunt | — | New York |
| 40 | Theodore Stuhlmuller | 44 | Head | Electrician | New York |
Pedigree Summary
Edward + 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)