JC
John Conway — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this John Conway across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed), with identified parents Bridget & John — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Conway |
| Given Name | John J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | CLEVELAND |
| 1935 Residence (County) | CUYAHOGA |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cleveland |
| Est. Birth Year | ~1919 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Conway | Head | — | 55 | ~1885 |
| Michael Conway | Son | — | 24 | ~1916 |
| John Conway | Son | — | 21 | ~1919 |
| Lillian Conway | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Cuyahoga, Ohio
Son, age 1
Cuyahoga, Ohio · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conway |
| Given Name | John F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Son, age 11
Cuyahoga, Ohio · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Konway |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Son, age 21
Cuyahoga-County, Ohio · implied b. ~1919 — 4 household members
| Surname | Conway |
| Given Name | John J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | CLEVELAND |
| 1935 Residence (County) | CUYAHOGA |
| Income (1939) | 0 |
| 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 John Conway across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Bridget Conway (~0.92 confidence) and father John Conway (~0.92 confidence) and father Patrick Conway (~0.92 confidence) and mother Lillian Conway (~0.92 confidence) and mother Alice Konway (~0.92 confidence) and father John Konway (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Bridget Conway
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
John Conway
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Patrick Conway
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Lillian Conway
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Alice Konway
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
John Konway
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Conway
Son · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Michael Conway
Sibling · 1940 · age 24
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-t0627-03237-00030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louis Luzar | 18 | Step-son | — | Ohio |
| 2 | Anna Luzar | 16 | Step-daughter | — | Ohio |
| 3 | Anthony Blaskis | 30 | Head | Inspector | Pennsylvania |
| 4 | Eva Blaskis | 25 | Wife | — | Pennsylvania |
| 5 | Edward Blaskis | 2 | Son | — | Ohio |
| 6 | Barbara Blaskis | 1 | Daughter | — | Ohio |
| 7 | Edward Schram | 31 | Head | Painter | Pennsylvania |
| 8 | Anna Schram | 27 | Wife | — | Pennsylvania |
| 9 | Robert Schram | 3 | Son | — | Ohio |
| 10 | William Marzi | 24 | Head | Attendant | Ohio |
| 11 | Ann Marzi | 24 | Wife | — | Ohio |
| 12 | Joseph Pascoe | 36 | Head | Laborer | Pennsylvania |
| 13 | Lodema Pascoe | 36 | Wife | — | Ohio |
| 14 | Eva M. Pascoe | 8 | Daughter | — | Ohio |
| 15 | Janice L. Pascoe | 2 | Daughter | — | Ohio |
| 16 | Leora Haywood | 42 | Lodger | — | Ohio |
| 17 | Alfred Howard | 33 | Head | Salesman | New York |
| 18 | Muriel Howard | 33 | Wife | — | New York |
| 19 | Joan Howard | 7 | Daughter | — | New York |
| 20 | Marilyn Howard | 4 | Daughter | — | New York |
| 21 | William Baxa | 28 | Head | Stock Clerk | Ohio |
| 22 | Emma Baxa | 23 | Wife | — | Ohio |
| 23 | Jean Baxa | 1 | Daughter | — | Ohio |
| 24 | Michael Jr. Mueller | 29 | Head | Stove Tester | Romania |
| 25 | Frieda Mueller | 29 | Wife | Machine Operator | Ohio |
| 26 | John S. Conway | 55 | Head | — | Irish Free State |
| 27 | Lillian Conway | 53 | Wife | — | Irish Free State |
| 28 | Michael V. Conway | 24 | Son | File Clerk | Ohio |
| 29 | John J. Jr. Conway THIS PERSON | 21 | Son | — | Ohio |
| 30 | Mary Witus | 44 | Head | Machine Operator | Lithuania |
| 31 | Stanley Witus | 26 | Son | Inspector | Ohio |
| 32 | William Witus | 23 | Son | Teletype Equipment Repair | Ohio |
| 33 | Willas Pervazas | 42 | Lodger | Elevator Operator | Lithuania |
| 34 | James Weir | 45 | Head | Sales Representative | Northern Ireland |
| 35 | Pansy Weir | 42 | Wife | — | Indiana |
| 36 | James Jr. Weir | 16 | Son | — | Indiana |
| 37 | Frank Loock | 82 | Head | — | Germany |
| 38 | Wilhelmina Loock | 69 | Wife | — | Germany |
| 39 | Paul Markic | 46 | Head | Tinner | Italy |
| 40 | Mary Markic | 41 | Wife | — | Yugoslavia |
Pedigree Summary
John + 1 sibling
Gen 1 · 6 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)