ED
Edward Duffy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Franklin, Ohio
Our Model Tree links this Edward Duffy across the 1930 and 1940 US Censuses in Franklin, Ohio (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 10-person household.
Age 20
b. ~1910
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Franklin, Ohio |
| Surname | Duffy |
| Given Name | Edward J. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Age at First Marriage | 20 |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Riveter |
| Industry | Steel Cars |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Riveter |
| Township / Ward | East Columbus Village |
| 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Edward | Age | Birth yr |
|---|---|---|---|---|
| Katherine Duffy | Daughter | — | 12 | ~1918 |
| Teresa Duffy | Daughter | — | 4 | ~1926 |
| Margaret Duffy | Daughter | — | 7 | ~1923 |
| Mary Duffy | Daughter | — | 18 | ~1912 |
| Joseph Duffy | Son | — | 16 | ~1914 |
| Katherine Handiloe | Other | — | 79 | ~1851 |
| Susan Duffy | Other | — | 49 | ~1881 |
| Edward Duffy | Son | — | 20 | ~1910 |
| John Duffy | Son | — | 24 | ~1906 |
| James Duffy | Head | — | 60 | ~1870 |
Census Appearances
1930
Franklin, Ohio
Son, age 20
Franklin, Ohio · implied b. ~1910 — 10 household members
| Surname | Duffy |
| Given Name | Edward J. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Age at First Marriage | 20 |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Occupation | Riveter |
| Industry | Steel Cars |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Son, age 30
Franklin-County, Ohio · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffey |
| Given Name | Edward J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus City |
| 1935 Residence (County) | Franklin |
| Occupation | Clerk |
| Industry | Indus Trial Commission |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Edward Duffy
Son · 1930 · age 20 · b. ~1910 · Ohio
★ You are viewing this record
Sibling
Joseph Duffy
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Duffy
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Duffy
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Duffy
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Duffy
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Teresa Duffy
Sibling · 1930 · age 4
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 — Franklin, Ohio
Open full size
1930 US Federal Census — Franklin, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1793:0338)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy A. Jakeway | 10 | daughter | — | Ohio |
| 2 | Donald I. Jakeway | 7 | son | — | Ohio |
| 3 | Ralph H. Jakeway | 3 | son | — | Ohio |
| 4 | Allen Fisk | 54 | Head | Blacksmith | Ohio |
| 5 | Warren Fisk | 31 | son | Laborer | Ohio |
| 6 | Jesse N. Jakeway | 43 | Head | Painter | Ohio |
| 7 | Katherine Jakeway | 43 | Wife-H | — | Ohio |
| 8 | Stacey E. Jakeway | 20 | son | Heater | Ohio |
| 9 | Ira J. Jakeway | 18 | son | — | Ohio |
| 10 | Forest W. Jakeway | 16 | son | — | Ohio |
| 11 | Harold D. Jakeway | 14 | son | — | Ohio |
| 12 | Roy V. Jakeway | 12 | son | — | Ohio |
| 13 | Charles H. Jakeway | 6 | son | — | Ohio |
| 14 | Waneda M. Jakeway | 5 | daughter | — | Ohio |
| 15 | Earl M. Jakeway | 4 | son | — | Ohio |
| 16 | Joseph M. Zborovsky | 51 | Head | Car Builder | Czechoslovakia |
| 17 | Mary A. Zborovsky | 47 | Wife-H | — | Czechoslovakia |
| 18 | Mary N. Zborovsky | 15 | daughter | — | Ohio |
| 19 | Paul E. Zborovsky | 13 | son | — | Ohio |
| 20 | Lucille T. Zborovsky | 10 | daughter | — | Ohio |
| 21 | Peter Zborovsky | 7 | son | — | Ohio |
| 22 | Katherine Zborovsky | 7 | daughter | — | Ohio |
| 23 | Florence Zborovsky | 5 | daughter | — | Ohio |
| 24 | Andrew Zborovsky | 5 | son | — | Ohio |
| 25 | Stewart M. Endsley | 25 | Head | Shovel Operator | Ohio |
| 26 | Mary O. Endsley | 20 | Wife-H | — | West Virginia |
| 27 | Ruth J. Endsley | 3 | daughter | — | Ohio |
| 28 | James P. Duffy | 60 | Head | Heater | England |
| 29 | Susan M. Duffy | 49 | Wife-H | — | Ohio |
| 30 | John R. Duffy | 24 | son | Stenographer | Ohio |
| 31 | Edward J. Duffy THIS PERSON | 20 | son | Riveter | Ohio |
| 32 | Mary L. Duffy | 18 | daughter | General Office Work | Ohio |
| 33 | Joseph C. Duffy | 16 | son | — | Ohio |
| 34 | Katherine R. Duffy | 12 | daughter | — | Ohio |
| 35 | Margaret M. Duffy | 7 | daughter | — | Ohio |
| 36 | Teresa Duffy | 4 | daughter | — | Ohio |
| 37 | Katherine Handiloe | 79 | mother-in-law | — | Northern Ireland |
| 38 | Anna Mulik | 58 | Head-H | Reamer | Czechoslovakia |
| 39 | Michael Wram | 34 | Head | Truck Driver | Pennsylvania |
| 40 | Helen Wram | 29 | Wife-H | Sales Lady | Pennsylvania |
| 41 | Mary M. Mcevoy | 64 | Head-H | — | Ohio |
| 42 | George L. Shannon | 22 | Head | Chauffeur | Ohio |
| 43 | Mildred M. Shannon | 22 | Wife-H | — | Ohio |
| 44 | Betty R. Shannon | 1 | daughter | — | Ohio |
| 45 | John F. Taylor | 22 | Head | Train Shipper | Ohio |
| 46 | Helen M. Taylor | 22 | Wife-H | — | Ohio |
| 47 | Abram L. Taylor | 1 | daughter | — | Ohio |
| 48 | Paul L. Vogel | 26 | Head | Machinist | Ohio |
| 49 | Dorothy C. Vogel | 25 | Wife-H | — | Ohio |
| 50 | Paul L. Jr. Vogel | 1 | son | — | Ohio |
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)