JC
John Curran — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this John Curran across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1913), then head of a 10-person household.
Age 27
b. ~1913
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Curran |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Bedford Township |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Occupation | drive truck |
| Industry | oil wholesale |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1092 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Drive Truck |
| Township / Ward | Bedford Township |
| Est. Birth Year | ~1913 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Carol Curran | Daughter | — | 8 | ~1932 |
| John Curran | Son | — | 27 | ~1913 |
| Patrick Curran | Son | — | 14 | ~1926 |
| Lawrence Curran | Son | — | 2 | ~1938 |
| William Curran | Head | — | 55 | ~1885 |
| Veronica Curran | Spouse | — | 47 | ~1893 |
| Raymond Curran | Son | — | 10 | ~1930 |
| Thomas Curran | Son | — | 18 | ~1922 |
| Bernard Curran | Son | — | 12 | ~1928 |
| Daniel Curran | Son | — | 6 | ~1934 |
Census Appearances
1920
Cuyahoga, Ohio
Son, age 6
Cuyahoga, Ohio · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curran |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Son, age 17
Cuyahoga, Ohio · implied b. ~1913 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curran |
| Given Name | John C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Basket M. |
| Industry | U.S. Navy |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Son, age 27
Cuyahoga-County, Ohio · implied b. ~1913 — 10 household members
| Surname | Curran |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Bedford Township |
| 1935 Residence (County) | Cuyahoga |
| Occupation | drive truck |
| Industry | oil wholesale |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1092 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| 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 John Curran across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Curran (~0.92 confidence) and father William Curran (~0.92 confidence) and father William Curran (~0.92 confidence) and mother Veronica Curran (~0.92 confidence) and mother Veronica Curran (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Curran
b. ~1884
Source father
● Household
· direct · ~0.92
Father
William Curran
b. ~1885
Source father
● Household
· direct · ~0.92
Father
William Curran
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Veronica Curran
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Veronica Curran
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Curran
Son · 1940 · age 27 · b. ~1913 · Ohio
★ You are viewing this record
Sibling
Raymond Curran
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Curran
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Curran
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Curran
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Curran
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Curran
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Curran
Sibling · 1940 · age 18
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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03048-00333)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Morris Elsie Morris | 28 | wife | — | W. Virginia |
| 42 | Morris Marie Morris | 7 | daughter | — | Ohio |
| 43 | Morris Betty Morris | 4 | daughter | — | Ohio |
| 44 | Joseph Hayden | 30 | Head | Electrician | Penna. |
| 45 | Theresa Hayden | 27 | wife | Clerk | Pa. |
| 46 | Carol Hayden | 3 | daughter | — | Ohio |
| 47 | Tho. Jr. Yourkiewicz | 28 | Head | Warehouse | Ohio |
| 48 | Evelyn Yourkiewicz | 26 | wife | Salitility | Ohio |
| 49 | Patricia Yourkiewicz | 7 | daughter | — | Ohio |
| 50 | Lois Yourkiewicz | 6 | daughter | — | Ohio |
| 51 | Joseph Rabo | 59 | Head | Machinist | Bohemia |
| 52 | Anna E. Rabo | 60 | wife | — | Hungary |
| 53 | Florence Rabo | 30 | daughter | — | Ohio |
| 54 | Martin Foster | 59 | Head | Locksmith | Ohio |
| 55 | Blanch Foster | 55 | wife | — | Ohio |
| 56 | Robert Foster | 16 | son | — | Ohio |
| 57 | W. H. Wick | 64 | Head | Motor Tester | Ohio |
| 58 | Ella Wick | 64 | wife | — | Ohio |
| 59 | Robert William | 41 | Head | Electrician | Pa. |
| 60 | Rosa William | 38 | wife | — | Tenn. |
| 61 | Betty Lou William | 5 | daughter | — | Ohio |
| 62 | Roberta William | 4 | daughter | — | Ohio |
| 63 | William Curran | 55 | Head | Conductor | Ohio |
| 64 | Veronica Curran | 47 | wife | — | Ohio |
| 65 | Thomas Curran | 18 | son | Clerk | Ohio |
| 66 | John Curran THIS PERSON | 27 | son | Drive Truck | Ohio |
| 67 | Patrick Curran | 14 | son | — | Ohio |
| 68 | Bernard Curran | 12 | son | — | Ohio |
| 69 | Raymond Curran | 10 | son | — | Ohio |
| 70 | Carol Curran | 8 | daughter | — | Ohio |
| 71 | Daniel Curran | 6 | son | — | Ohio |
| 72 | Lawrence Curran | 2 | son | — | Ohio |
| 73 | John Lendvai | 22 | Head | Molder | Ohio |
| 74 | Mercedes Lendvai | 23 | wife | — | Ohio |
| 75 | John Lendvai | 3 | son | — | Ohio |
| 76 | Gerald Curran | 21 | Head | Laborer | Ohio |
| 77 | Katherine Curran | 23 | wife | — | Ohio |
| 78 | Lawrence Haben | 29 | Head | Pumper | Ohio |
| 79 | Janis Haben | 28 | wife | — | Ohio |
| 80 | William Haben | 1 | son | — | Ohio |
Related Census Records
Pedigree Summary
John + 7 siblings
Gen 1 · 5 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)