JG
John Gleason — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this John Gleason across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Matthew & Matthew — first a son (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Gleason |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Laborer |
| Industry | Electric Auto Parts Factory |
| Class of Worker | PW |
| Hours Worked | 14 |
| Income (1939) | 1000 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1918 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Matthew Gleason | Head | — | 60 | ~1880 |
| John Gleason | Son | — | 22 | ~1918 |
| Julia Gleason | Spouse | — | 55 | ~1885 |
| Viola Gleason | Daughter | — | 27 | ~1913 |
| Helen Gleason | Daughter | — | 24 | ~1916 |
Census Appearances
1920
Lucas, Ohio
Son, age 1
Lucas, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gleason |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Son, age 11
Lucas, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gleason |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Son, age 22
Lucas-County, Ohio · implied b. ~1918 — 5 household members
| Surname | Gleason |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Occupation | Laborer |
| Industry | Electric Auto Parts Factory |
| Class of Worker | PW |
| Hours Worked | 14 |
| Income (1939) | 1000 |
| Highest Grade | H-4 |
| 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 Gleason across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Matthew Gleason (~0.92 confidence) and father Matthew Gleason (~0.92 confidence) and father Matthew Gleason (~0.92 confidence) and mother Julia Gleason (~0.92 confidence) and mother Julia Gleason (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Matthew Gleason
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Matthew Gleason
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Matthew Gleason
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Julia Gleason
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Julia Gleason
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Gleason
Son · 1940 · age 22 · b. ~1918 · Ohio
★ You are viewing this record
Sibling
Helen Gleason
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Gleason
Sibling · 1940 · age 27
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03265-00045)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Daniel L. Hartnett | 33 | Head | Dock Worker | Ohio |
| 2 | Alma P. Hartnett | 32 | Wife | — | Ohio |
| 3 | Sarah M. Hartnett | 6 | Daughter | — | Ohio |
| 4 | William J. Hartnett | 4 | Son | — | Ohio |
| 5 | Daniel J. Hartnett | 2 | Son | — | Ohio |
| 6 | Thomas J. Hartnett | 1 | Son | — | Ohio |
| 7 | Albert J. Limmer | 58 | Head | Office Clerk | Ohio |
| 8 | Jennie D. Limmer | 55 | Wife | — | Ohio |
| 9 | Mildred Clewer | 27 | Daughter | — | Ohio |
| 10 | Harold Clewer | 8 | Grandson | — | Ohio |
| 11 | James Clewer | 7 | Grandson | — | Ohio |
| 12 | Rueben Kirk | 49 | Head | Carpenter | Michigan |
| 13 | Elizabeth Kirk | 52 | Wife | — | Ohio |
| 14 | Frank E. Thomas | 42 | Head | Yard Master | Ohio |
| 15 | Albie G. Thomas | 42 | Wife | — | Ohio |
| 16 | Frederick Thomas | 13 | Son | — | Ohio |
| 17 | Robert B. Thomas | 9 | Son | — | Ohio |
| 18 | Joseph J. Blasius | 55 | Head | Stationary Engineer | Ohio |
| 19 | Agatha M. Blasius | 52 | Wife | — | Ohio |
| 20 | Charles B. Mccannon | 35 | Head | Labor Foreman | Pennsylvania |
| 21 | Marie Mccannon | 32 | Wife | — | Michigan |
| 22 | Charles Mccannon | 11 | Son | — | Ohio |
| 23 | Lillian Mccannon | 8 | Daughter | — | Ohio |
| 24 | William Mccannon | 3 | Son | — | Ohio |
| 25 | Matthew Gleason | 60 | Head | Machinist | Northern Ireland |
| 26 | Julia Gleason | 55 | Wife | — | Northern Ireland |
| 27 | Viola Gleason | 27 | Daughter | Secretary | Ohio |
| 28 | Helen Gleason | 24 | Daughter | Secretary | Ohio |
| 29 | John Gleason THIS PERSON | 22 | Son | Laborer | Ohio |
| 30 | Colvin Rew | 59 | Head | Conductor | England |
| 31 | Janet M. Rew | 59 | Wife | — | England |
| 32 | Colvin Rew | 17 | Son | — | Ohio |
| 33 | George O. Barror | 45 | Head | Labor Foreman | Ohio |
| 34 | Eulalia Barror | 44 | Wife | — | Ohio |
| 35 | James Chapman | 45 | Head | Truck Driver | Ohio |
| 36 | Blanche Chapman | 47 | Wife | — | Illinois |
| 37 | William A. Compton | 25 | Head | Office Clerk | Ohio |
| 38 | Mary A. Compton | 25 | Wife | Office Clerk | Tennessee |
Pedigree Summary
John + 2 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)