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Charles Fox — 1940 US Census Record
Model Tree available1940 United States Federal Census · Sangamon-County, Illinois
Our Model Tree links this Charles Fox across the 1920, 1930 and 1940 US Censuses in Sangamon-County, Illinois (XGBoost, ~Confirmed), with identified parents Chas & Mamie — first a son (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sangamon-County, Illinois |
| Surname | Fox |
| Given Name | Charles T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Sangamon |
| Additional Details | |
| Occupation | Apprentice |
| Industry | Newspaper |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Apprentice |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1915 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Monica Fox | Daughter | — | 15 | ~1925 |
| Virginia Fox | Daughter | — | 20 | ~1920 |
| Charles Fox | Head | — | 61 | ~1879 |
| Charles Fox | Son | — | 25 | ~1915 |
| Mamie Fox | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Sangamon, Illinois
Son, age 5
Sangamon, Illinois · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Chas. Thos. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Scotland |
| Can Write | Yes |
| Mother Tongue | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Sangamon, Illinois
Son, age 15
Sangamon, Illinois · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Sangamon-County, Illinois
Son, age 25
Sangamon-County, Illinois · implied b. ~1915 — 5 household members
| Surname | Fox |
| Given Name | Charles T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Sangamon |
| Occupation | Apprentice |
| Industry | Newspaper |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Charles Fox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Chas Fox (~0.92 confidence) and mother Mamie Fox (~0.92 confidence) and mother Mary Fox (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Chas Fox
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Mamie Fox
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Mary Fox
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Fox
Son · 1940 · age 25 · b. ~1915 · Illinois
★ You are viewing this record
Sibling
Monica Fox
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Fox
Sibling · 1940 · age 20
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 — Sangamon-County, Illinois
Open full size
1940 US Federal Census — Sangamon-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00886-00448)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Root | 31 | Head | Asst. Mgr. | Illinois |
| 2 | Alberta Root | 32 | Wife | — | Illinois |
| 3 | Donna Root | 9 | Daughter | — | Illinois |
| 4 | William Audin | 25 | Head | Clerical | Illinois |
| 5 | Leona Audin | 30 | Wife | — | Illinois |
| 6 | Mamie Audin | 54 | Mother | — | Illinois |
| 7 | Robert Audin | 14 | Brother | — | Illinois |
| 8 | Frank Aumais | 52 | Head | Digger | Lithuania |
| 9 | Sophia Aumais | 42 | Wife | — | Lithuania |
| 10 | John Aumais | 19 | Son | Clerk | Illinois |
| 11 | Edward Aumais | 13 | Son | — | Illinois |
| 12 | Arnold Bellyjohn | 27 | Head | Spray Painter | Illinois |
| 13 | Josephine Bellyjohn | 26 | Wife | — | Illinois |
| 14 | Arthur Lewis | 56 | Head | Bartender | Wales |
| 15 | Bertha Lewis | 50 | Wife | — | Illinois |
| 16 | Elmer Mcnamara | 60 | Head | Fireman | Illinois |
| 17 | Lucretia Mcnamara | 54 | Wife | — | Illinois |
| 18 | Kenneth Mcnamara | 26 | Son | Auditing Clerk | Illinois |
| 19 | Betty Mcnamara | 19 | Daughter | Dictaphone Operator | Illinois |
| 20 | Betty Pavlock | 2 | Granddaughter | — | Illinois |
| 21 | William Young | 53 | Head | Car Inspector | Illinois |
| 22 | Sophia Young | 52 | Wife | — | Illinois |
| 23 | Glenn Adams | 45 | Head | Stereotyper | Illinois |
| 24 | Marie Adams | 45 | Wife | — | Illinois |
| 25 | Glennamae Adams | 14 | Daughter | — | Illinois |
| 26 | Donna Jean Adams | 13 | Daughter | — | Illinois |
| 27 | Gerald Jones | 23 | Head | Mortar Worker | Missouri |
| 28 | Sarah Jones | 21 | Wife | — | Illinois |
| 29 | Gerald Jones | 1 | Son | — | Illinois |
| 30 | Nora Pratt | 64 | Head | Servant | Irish Free State |
| 31 | Lee Wall | 43 | Head | Mechanic | Illinois |
| 32 | Nora Wall | 42 | Wife | — | Illinois |
| 33 | Lawrence Wall | 18 | Son | Deliveryman | Illinois |
| 34 | Robert Wall | 16 | Son | Paper Carrier | Illinois |
| 35 | Thomas Wall | 13 | Son | Paper Carrier | Illinois |
| 36 | Charles Fox | 61 | Head | Carpenter | Illinois |
| 37 | Mamie Fox | 57 | Wife | — | Scotland |
| 38 | Charles T. Fox THIS PERSON | 25 | Son | Apprentice | Illinois |
| 39 | Virginia Fox | 20 | Daughter | General Laborer | Illinois |
| 40 | Monica Fox | 15 | Daughter | — | Illinois |
Pedigree Summary
Charles + 2 siblings
Gen 1 · 3 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)