ED
Edward Duffy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Kings, New York
Our Model Tree links this Edward Duffy across the 1910, 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents James — first a son (b.~1910), then head of a 4-person household.
Age 20
b. ~1910
Male
Son
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Duffy |
| Given Name | Edward |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Traffic Clerk |
| Industry | Telegraph Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Traffic Clerk |
| Township / Ward | Brooklyn Borough |
| Est. Birth Year | ~1910 |
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 1930 census.
| Name | Relation to head | Relative to Edward | Age | Birth yr |
|---|---|---|---|---|
| Ruth Duffy | Daughter | — | 6 | ~1924 |
| James Duffy | Head | — | 49 | ~1881 |
| Edward Duffy | Son | — | 20 | ~1910 |
| Anna Duffy | Other | — | 36 | ~1894 |
Census Appearances
1910
Kings, New …
Other, age
Kings, New York · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Edward J. |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| 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
Kings, New …
Other, age 10
Kings, New York · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Edward |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| 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
Kings, New …
Son, age 20
Kings, New York · implied b. ~1910 — 4 household members
| Surname | Duffy |
| Given Name | Edward |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Traffic Clerk |
| Industry | Telegraph Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 3 US Census years (1910, 1920 and 1930) in Kings, New York, using XGBoost record linkage. Identified parents: father James Duffy (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Duffy
b. ~1881
Source father
● Household
· direct · ~0.92
This person
Anchor record
Edward Duffy
Son · 1930 · age 20 · b. ~1910 · New York
★ You are viewing this record
Sibling
Ruth Duffy
Sibling · 1930 · age 6
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
1930 US Federal Census — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
11 people indexed on this census page (ia:1930:newyorkcensus00reel1532:1001)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Morris Grant | 35 | Son | Assistant | British West Indies |
| 52 | James Duffy | 49 | Head | Salesman | New York |
| 53 | Anna Duffy | 36 | Wife-H | — | New York |
| 54 | Edward Duffy THIS PERSON | 20 | Son | Traffic Clerk | New York |
| 55 | Ruth Duffy | 6 | Daughter | — | New York |
| 56 | August Agaard | 55 | Head | Superintendent | Virgin Islands |
| 57 | Hilma Agaard | 58 | Wife-H | — | Sweden |
| 58 | Hilma E. Agaard | 26 | Daughter | Stenographer | New York |
| 59 | Eileen Agaard | 25 | Daughter | Milliner | New York |
| 60 | Carl Agaard | 18 | Son | Clerk | New York |
| 62 | Josephine Turney | 16 | Daughter | — | New York |
Pedigree Summary
Edward + 1 sibling
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)