ED
Edward Duffy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Bronx, New York
Our Model Tree links this Edward Duffy across the 1900, 1910, 1920 and 1930 US Censuses in Bronx, New York (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1891), then head of a 4-person household.
Age 39
b. ~1891
Male
Head
Born: New York
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Bronx, New York |
| Surname | Duffy |
| Given Name | Edward J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 25 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 55.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City Bronx |
| Est. Birth Year | ~1891 |
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 |
|---|---|---|---|---|
| Julia Duffy | Spouse | — | 34 | ~1896 |
| Edward Duffy | Head | — | 39 | ~1891 |
| Edward Duffy | Son | — | 12 | ~1918 |
| Eileen Duffy | Daughter | — | 9 | ~1921 |
Census Appearances
1900
New York, …
Son, age 7
New York, New York · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Edward J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Birth Month | Jan |
| Birth Year | 1893 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1910
New York, …
Son, age 17
New York, New York · implied b. ~1893 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Edward J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Bookkeeper |
| Industry | Office |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Bronx, New …
Head, age 28
Bronx, New York · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Edward |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Bookkeeper |
| Industry | Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Head, age 39
Bronx, New York · implied b. ~1891 — 4 household members
| Surname | Duffy |
| Given Name | Edward J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 25 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 55.00 |
| Radio Set | R |
| Veteran | No |
| 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 (1900, 1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father John Duffy (~0.92 confidence) and father John Duffy (~0.92 confidence) and mother Ida Duffy (~0.92 confidence) and mother Louisa Duffy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Duffy
b. ~1869
Source father
● Household
· direct · ~0.92
Father
John Duffy
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Ida Duffy
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Louisa Duffy
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Edward Duffy
Head · 1930 · age 39 · b. ~1891 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Bronx, New York
Open full size
1930 US Federal Census — Bronx, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1487:0994)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Sutter | 52 | Head | Salesman | New York |
| 52 | Marie Sutter | 27 | Wife | — | New York |
| 53 | Joseph Katz | 71 | Head | Bookkeeper | Germany |
| 54 | Selina Katz | 61 | Wife | Laborer | Germany |
| 55 | Simon Wiener | 52 | Head | — | New York |
| 56 | Kate Wiener | 32 | Wife | Civil Engineer | Poland |
| 57 | Shirley Wiener | 10 | Daughter | — | New York |
| 58 | Morton Wiener | 7 | Son | — | New York |
| 59 | Fanny Bacharach | 60 | Mother-in-law | — | Poland |
| 60 | Henry Heilman | 36 | Head | — | New York |
| 61 | Rose Heilman | 25 | Wife | Salesman | New York |
| 62 | Constance Heilman | 2 | Daughter | — | New York |
| 63 | Sarah Mornfield | 64 | Head | — | Austria |
| 64 | Mollie Mornfield | 25 | Daughter | — | Austria |
| 65 | Morris Fryer | 60 | Head | Bookkeeper | Russia |
| 66 | Ida Fryer | 59 | Wife | Tailor | Russia |
| 67 | Morris Buller | 38 | Head | — | Russia |
| 68 | Rose Buller | 36 | Wife | Operator | Russia |
| 69 | Anna Volkonensky | 23 | Sister | — | Roumania |
| 70 | Floyd Laraway | 50 | Head | Cleaner | New York |
| 71 | Susan Laraway | 46 | Wife | Clerk | New York |
| 72 | Nancy Laraway | 16 | Daughter | Teacher | New York |
| 73 | Samuel Brown | 53 | Head | — | England |
| 74 | Sarah Brown | 58 | Wife | Janitor | England |
| 75 | Elizabeth Brown | 15 | Daughter | — | New York |
| 76 | Irving Hirschhorn | 31 | Head | — | New York |
| 77 | Katherine Hirschhorn | 30 | Wife | Salesman | New York |
| 78 | Barbara Hirschhorn | 4 | Daughter | — | New York |
| 79 | Leona Hirschhorn | 1 | Daughter | — | New York |
| 80 | Edward J Duffy THIS PERSON | 39 | Head | — | New York |
| 81 | Julia A Duffy | 34 | Wife | Accountant | New York |
| 82 | Edward Duffy | 12 | Son | — | New York |
| 83 | Eileen Duffy | 9 | Daughter | — | New York |
| 84 | — | None | — | — | — |
| 85 | — | None | — | — | — |
| 86 | — | None | — | — | — |
| 87 | — | None | — | — | — |
| 88 | — | None | — | — | — |
| 89 | — | None | — | — | — |
| 90 | — | None | — | — | — |
| 91 | — | None | — | — | — |
| 92 | — | None | — | — | — |
| 93 | — | None | — | — | — |
| 94 | — | None | — | — | — |
| 95 | — | None | — | — | — |
| 96 | — | None | — | — | — |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
Pedigree Summary
Edward
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 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)