JH
John Hubbard — 1940 US Census Record
Model Tree available1940 United States Federal Census · Greene-County, Illinois
Our Model Tree links this John Hubbard across the 1920, 1930 and 1940 US Censuses in Greene-County, Illinois (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a head (b.~1906), then head of a 4-person household.
Age 34
b. ~1906
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Illinois |
| Surname | Hubbard |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Carrollton |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Occupation | Policeman |
| Industry | City |
| Class of Worker | GW |
| Hours Worked | 60 |
| Income (1939) | 2320 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Policeman |
| Township / Ward | Carrollton |
| Est. Birth Year | ~1906 |
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 |
|---|---|---|---|---|
| Elizabeth Hubbard | Other | — | 74 | ~1866 |
| Elsie Hubbard | Spouse | — | 45 | ~1895 |
| Lumatta Jones | Daughter | — | 21 | ~1919 |
| John Hubbard | Head | — | 34 | ~1906 |
Census Appearances
1920
Greene, Illinois
Son, age 11
Greene, Illinois · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hubbard |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Greene, Illinois
Son, age 21
Greene, Illinois · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hubbard |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Farm hand |
| Industry | Gen Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Greene-County, Illinois
Head, age 34
Greene-County, Illinois · implied b. ~1906 — 4 household members
| Surname | Hubbard |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Carrollton |
| 1935 Residence (County) | Greene |
| Occupation | Policeman |
| Industry | City |
| Class of Worker | GW |
| Hours Worked | 60 |
| Income (1939) | 2320 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 John Hubbard across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Hubbard (~0.92 confidence) and father Charles Hubbard (~0.92 confidence) and mother Carrie Hubbard (~0.92 confidence) and mother Somer Hubbard (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Hubbard
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Charles Hubbard
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Carrie Hubbard
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Somer Hubbard
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Hubbard
Head · 1940 · age 34 · b. ~1906 · Illinois
★ 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 — Greene-County, Illinois
Open full size
1940 US Federal Census — Greene-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00808-00088)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John H Hubbard THIS PERSON | 34 | Head | Policeman | Illinois |
| 42 | Elsie Hubbard | 45 | Wife | Cook | Illinois |
| 43 | Elizabeth Hubbard | 74 | Mother | — | Illinois |
| 44 | Lumatta Jones | 21 | Daughter | Cook | Illinois |
| 45 | Richard H Miller | 38 | Head | Milk Man | Illinois |
| 46 | Virginia B Miller | 35 | Wife | Reporter News Paper | Illinois |
| 47 | Eva Robinson | 60 | Mother-in-law | — | Illinois |
| 48 | Benny Bertman | 41 | Head | Bartender | Illinois |
| 49 | Lena Bertman | 34 | Wife | — | Illinois |
| 50 | Mary Bertman | 16 | Daughter | — | Illinois |
| 51 | John Bertman | 14 | Son | — | Missouri |
| 52 | Barbara Ann Bertman | 9 | Daughter | — | Missouri |
| 53 | Vernon Bauman | 39 | Head | — | Illinois |
| 54 | Glenn Bauman | 17 | Son | Clerk | Illinois |
| 55 | William Bauman | 15 | Son | — | Illinois |
| 56 | Patricia Bauman | 12 | Daughter | — | Illinois |
| 57 | Marilyn Bauman | 10 | Daughter | — | Illinois |
| 58 | Donald Bauman | 7 | Son | — | Illinois |
| 59 | Rita Bauman | 6 | Daughter | — | Illinois |
| 60 | Theodore Bauman | 5 | Son | — | Illinois |
| 61 | Elmer Nichols | 49 | Head | Bartender | Illinois |
| 62 | Bertha Nichols | 43 | Wife | — | Illinois |
| 63 | Lawrence Thoren | 38 | Head | Labor | Illinois |
| 64 | Lula Thoren | 32 | Wife | Organist | Illinois |
| 65 | Leonard Thoren | 5 | Son | — | Illinois |
| 66 | Robert Thoren | 3 | Son | — | Illinois |
| 67 | S. W. Howard | 48 | Head | Circuit Clerk | Illinois |
| 68 | Theora Howard | 43 | Wife | — | Illinois |
| 69 | William Howard | 15 | Son | — | Missouri |
| 70 | S. W. Jr. Howard | 1 | Son | — | Illinois |
| 71 | Joseph R. Mitchell | 69 | Head | — | Illinois |
| 72 | Mary Mitchell | 81 | Sister | — | England |
| 73 | Mardena Reisch | 66 | Head | — | Carrollton |
| 74 | Mamie E. Reisch | 68 | Sister | — | Carrollton |
| 75 | John Yennega | 66 | Head | — | Wisconsin |
| 76 | Amanda Yennega | 57 | Wife | — | Illinois |
| 77 | Nellie Schott | 62 | Head | — | Illinois |
| 78 | Charles Neal | 65 | Head | Barber | Illinois |
| 79 | Lulu Neal | 62 | Wife | Newspaper | Illinois |
| 80 | Mary Jane Neal | 25 | Daughter | House | Illinois |
Pedigree Summary
John
Gen 1 · 4 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)