JC
John Conroy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Summit-County, Ohio
Our Model Tree links this John Conroy across the 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 7-person household.
Age 16
b. ~1924
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Summit-County, Ohio |
| Surname | Conroy |
| Given Name | John J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Akron |
| Est. Birth Year | ~1924 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Conroy | Son | — | 16 | ~1924 |
| John Conroy | Head | — | 46 | ~1894 |
| Catherine Conroy | Daughter | — | 18 | ~1922 |
| James Conroy | Son | — | 14 | ~1926 |
| Mary Conroy | Daughter | — | 9 | ~1931 |
| Bernard Conroy | Son | — | 7 | ~1933 |
| Margaret Conroy | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Summit, Ohio
Son, age 6
Summit, Ohio · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Summit-County, Ohio
Son, age 16
Summit-County, Ohio · implied b. ~1924 — 7 household members
| Surname | Conroy |
| Given Name | John J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 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 John Conroy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Conroy
Son · 1940 · age 16 · b. ~1924 · Ohio
★ You are viewing this record
Sibling
Mary Conroy
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Conroy
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Conroy
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Conroy
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Conroy
Sibling · 1940 · age 7
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 — Summit-County, Ohio
Open full size
1940 US Federal Census — Summit-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03176-00676)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Cullum | 25 | Head | House Builder | Ohio |
| 42 | Kathleen Cullum | 24 | Wife | — | Ohio |
| 43 | William E. Cullum | 4 | Son | — | Ohio |
| 44 | Laurence Cullum | 3 | Son | — | Ohio |
| 45 | Harrison Kenner | 24 | Head | Senior Clerk | New Jersey |
| 46 | Lorelei Kenner | 24 | Wife | — | Michigan |
| 47 | Frank O. Horvath | 36 | Head | Salesman | Maryland |
| 48 | Bertha Horvath | 25 | Wife | — | Ohio |
| 49 | Martin Horvath | 25 | Brother | Salesman | Maryland |
| 50 | John J. Conroy | 46 | Head | Book Keeper | Ohio |
| 51 | Catherine R. Conroy | 18 | Daughter | — | Ohio |
| 52 | John J. Jr. Conroy THIS PERSON | 16 | Son | — | Ohio |
| 53 | James C. Conroy | 14 | Son | — | Ohio |
| 54 | Mary M. Conroy | 9 | Daughter | — | Ohio |
| 55 | Bernard B. Conroy | 7 | Son | — | Ohio |
| 56 | Margaret J. Conroy | 5 | Daughter | — | Ohio |
| 57 | Ernest C. Walton | 65 | Head | Policeman | Ohio |
| 58 | Nellie M. Walton | 45 | Wife | — | West Virginia |
| 59 | Francis Walton | 16 | Son | — | Ohio |
| 60 | Emerson Masters | 60 | Head | — | Pennsylvania |
| 61 | Anna Masters | 54 | Wife | — | Pennsylvania |
| 62 | Paul Masters | 24 | Son | Truck Driver | Ohio |
| 63 | Robert Burke | 20 | Grandson | Truck Driver | Ohio |
| 64 | Jacob Yingling | 45 | Lodger | Police Officer | Pennsylvania |
| 65 | Harry Masters | 54 | Lodger | — | Pennsylvania |
| 66 | Ivan Peters | 36 | Head | Calendar Man | Virginia |
| 67 | Pearl O. Peters | 29 | Wife | — | Ohio |
| 68 | Vonna Peters | 10 | Daughter | — | Ohio |
| 69 | Norma Peters | 8 | Daughter | — | Ohio |
| 70 | Mary Benkheuser | 69 | Head | — | Ohio |
| 71 | Mabel A. Smith | 41 | Daughter | Stenographer | Ohio |
| 72 | Irvine Masters | 37 | Son-in-law | Pharmacist | Pennsylvania |
| 73 | Nellie Masters | 36 | Daughter | Stenographer | Ohio |
| 74 | William C. Masters | 10 | Grandson | — | Ohio |
| 75 | Rodney Furnis | 25 | Head | Manager | Ohio |
| 76 | Mary Furnis | 23 | Wife | — | Ohio |
| 77 | Andrew Furnis | 3 | Son | — | Ohio |
| 78 | Richard Otto | 35 | Head | Laborer | Germany |
| 79 | Connie Otto | 35 | Wife | — | Germany |
| 80 | Harry Otto | 3 | Son | — | Ohio |
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)