JH
John Hudson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this John Hudson across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Guy & George — first a son (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Hudson |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Chemist |
| Industry | Scale parts factory |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 600 |
| Highest Grade | C-2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Chemist |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1917 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| George Hudson | Head | — | 55 | ~1885 |
| John Hudson | Son | — | 23 | ~1917 |
| Emma Hudson | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Lucas, Ohio
Son, age 3
Lucas, Ohio · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hudson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Son, age 14
Lucas, Ohio · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hudson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Son, age 23
Lucas-County, Ohio · implied b. ~1917 — 3 household members
| Surname | Hudson |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Occupation | Chemist |
| Industry | Scale parts factory |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 600 |
| 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 Hudson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Guy Hudson (~0.92 confidence) and father George Hudson (~0.92 confidence) and mother Emma Hudson (~0.92 confidence) and father John Hudson (~0.92 confidence) and mother Ellen Hudson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Guy Hudson
b. ~1885
Source father
● Household
· direct · ~0.92
Father
George Hudson
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Emma Hudson
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
John Hudson
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Ellen Hudson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Hudson
Son · 1940 · age 23 · b. ~1917 · Ohio
★ You are viewing this record
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
39 people indexed on this census page (nara:1940:m-t0627-03266-00832)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred W. Helm | 71 | Head | Watchman | Ohio |
| 2 | Aline Helm | 62 | Wife | — | Ohio |
| 3 | George R. Hudson | 55 | Head | Salesman | New Jersey |
| 4 | Emma E. Hudson | 55 | Wife | — | Pennsylvania |
| 5 | John J. Hudson THIS PERSON | 23 | Son | Chemist | Ohio |
| 6 | Alexander Knierim | 60 | Head | — | Ohio |
| 7 | Anna Knierim | 49 | Wife | — | Ohio |
| 8 | Veronica Steinmetz | 77 | Head | — | Ohio |
| 9 | Esther H. Soubier | 45 | Daughter | Secretary | Ohio |
| 10 | Della Haley | 53 | Housekeeper | Housekeeper | Ohio |
| 11 | Joseph H. Simmons | 46 | Head | Die-Maker | Ohio |
| 12 | Laura E. Simmons | 46 | Wife | Saleslady | Poland |
| 13 | Hilary M. Simmons | 22 | Son | — | Ohio |
| 14 | Marion Simmons | 16 | Daughter | — | Ohio |
| 15 | Mary Gadomski | 71 | Mother-in-law | — | Poland |
| 16 | William H. Keefer | 60 | Head | Molder | Pennsylvania |
| 17 | Emma B. Keefer | 61 | Wife | — | Ohio |
| 18 | Alice May Keefer | 22 | Daughter | Folder | Ohio |
| 19 | Otilla Blumke | 89 | Mother-in-law | — | Germany |
| 20 | Raymond Gushen | 49 | Head | Record Clerk | Ohio |
| 21 | Freda D. Gushen | 47 | Wife | — | Ohio |
| 22 | Raymond Jr. Gushen | 5 | Son | — | Ohio |
| 23 | William Eichner | 52 | Head | Brick And Mason Contractor | Ohio |
| 24 | Anna Eichner | 48 | Wife | — | Ohio |
| 25 | Dorothy Eichner | 27 | Daughter | Bookkeeper | Ohio |
| 26 | Kenneth Eichner | 26 | Son | Brick And Mason Contractor | Ohio |
| 27 | Robert A. Meyer | 47 | Head | General Foreman | Ohio |
| 28 | Hazel H. Meyer | 42 | Wife | — | Ohio |
| 29 | Robert V. Meyer | 23 | Son | Spot Welder | Ohio |
| 30 | Robert Canfield | 36 | Head | Civil Engineer | Ohio |
| 31 | Catherine Canfield | 33 | Wife | Teacher | Ohio |
| 32 | Harry W. Linver | 42 | Head | Owner Manager | Poland |
| 33 | Ida Linver | 39 | Wife | — | Poland |
| 34 | Joseph Linver | 22 | Son | Journalist | Michigan |
| 35 | Virginia Nehanka | 16 | Maid | Maid | Ohio |
| 36 | Robert L. Sheats | 43 | Head | Fireman | Ohio |
| 37 | Lena A. Sheats | 42 | Wife | Power-Machine Operator | Michigan |
| 38 | Maxwell Cooley | 28 | Head | Chemist | Ohio |
| 39 | Lucille W. Cooley | 27 | Wife | — | Ohio |
Pedigree Summary
John
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)