JF
John Fox — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this John Fox across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed), with identified parents Mark & Peter — first a son (b.~1911), then head of a 7-person household.
Age 29
b. ~1911
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Fox |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Occupation | Laborer |
| Industry | Building trade |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 400 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Cleveland |
| Est. Birth Year | ~1911 |
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 |
|---|---|---|---|---|
| Helen Fox | Daughter | — | 32 | ~1908 |
| Peter Fox | Head | — | 60 | ~1880 |
| Raymond Fox | Son | — | 1 | ~1939 |
| John Fox | Son | — | 29 | ~1911 |
| Peter Fox | Son | — | 22 | ~1918 |
| Christine Fox | Spouse | — | 19 | ~1921 |
| Nellie Fox | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Cuyahoga, Ohio
Son, age 9
Cuyahoga, Ohio · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Son, age 20
Cuyahoga, Ohio · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Packer |
| Industry | Iron Works |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Son, age 29
Cuyahoga-County, Ohio · implied b. ~1911 — 7 household members
| Surname | Fox |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Laborer |
| Industry | Building trade |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 400 |
| Highest Grade | No 8 |
| 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 Fox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Mark Fox (~0.92 confidence) and father Peter Fox (~0.92 confidence) and mother Nellie Fox (~0.92 confidence) and father Peter Fox (~0.92 confidence) and mother Nellie Fox (~0.92 confidence) and mother Christine Fox (~0.50 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.85
Father
Mark Fox
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Peter Fox
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Nellie Fox
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
Peter Fox
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Nellie Fox
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Christine Fox
b. ~1921
Source mother
● Household
· direct · ~0.5
This person
Anchor record
John Fox
Son · 1940 · age 29 · b. ~1911 · Ohio
★ You are viewing this record
Sibling
Raymond Fox
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Fox
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Fox
Sibling · 1940 · age 22
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-t0627-03210-00475)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Berry | 1 | Son | — | Ohio |
| 2 | Peter Fox | 60 | Head | — | Ireland |
| 3 | Nellie Fox | 61 | Wife | — | Ireland |
| 4 | Helen Fox | 32 | daughter | Seamstress | Ohio |
| 5 | John Fox THIS PERSON | 29 | son | Laborer | Ohio |
| 6 | Peter Jr Fox | 22 | son | Laborer | Ohio |
| 7 | Christine Fox | 19 | Wife | — | Kentucky |
| 8 | Raymond Fox | 1 | son | — | Ohio |
| 9 | Arthur Murphy | 31 | Head | Laborer | Ohio |
| 10 | Lillian Murphy | 39 | Wife | — | Ohio |
| 11 | Robert Murphy | 13 | Son | — | Ohio |
| 12 | Eugene Murphy | 9 | Son | — | Ohio |
| 13 | Norma Murphy | 8 | daughter | — | Ohio |
| 14 | Archie Cadman | 32 | Head | Window Washer | Penna |
| 15 | Anna Cadman | 31 | Wife | — | Ohio |
| 16 | Harry Cadman | 12 | son | — | Ohio |
| 17 | Robert Cadman | 10 | son | — | Ohio |
| 18 | Betty Jean Cadman | 7 | daughter | — | Ohio |
| 19 | Lottie Massie | 35 | Head | Seamstress | Penna |
| 20 | Gerald Massie | 18 | Son | Messenger | Ohio |
| 21 | Faith Massie | 16 | daughter | — | Ohio |
| 22 | Darlene Massie | 14 | daughter | — | Ohio |
| 23 | Dolores Massie | 12 | daughter | — | Ohio |
| 24 | Barbara Massie | 8 | daughter | — | Ohio |
| 25 | Othon Poulos | 42 | Head | Car Cleaner | Greece |
| 26 | Helen Poulos | 40 | Wife | — | Greece |
| 27 | Spero Pagiotas | 45 | Head | Laborer | Greece |
| 28 | Georgia Pagiotas | 34 | Wife | — | Greece |
| 29 | Apostolos Pagiotas | 79 | Father | — | Greece |
| 30 | Michael Tholis | 30 | Head | Truck Driver | Ohio |
| 31 | Carmella Tholis | 32 | wife | — | New Jersey |
| 32 | Rose Marie Tholis | 9 | daughter | — | Ohio |
| 33 | Frank Sgro | 26 | Head | Shipping Clerk | Ohio |
| 34 | Flora Sgro | 25 | Wife | — | Ohio |
| 35 | Barbara Sgro | 9 | daughter | — | Ohio |
| 36 | Raymond Wooding | 38 | Head | Truck Driver | Ohio |
| 37 | Elsie Wooding | 35 | Wife | — | Ohio |
| 38 | Raymond Jr Wooding | 14 | son | — | Ohio |
| 39 | George Wooding | 12 | son | — | Ohio |
| 40 | Beverley Wooding | 10 | daughter | — | Ohio |
Pedigree Summary
John + 3 siblings
Gen 1 · 6 parents
~0.85
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)