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John Cannon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marshall-County, Oklahoma
Our Model Tree links this John Cannon across the 1930 and 1940 US Censuses in Marshall-County, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 8-person household.
Age 47
b. ~1893
Male
Head
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marshall-County, Oklahoma |
| Surname | Cannon |
| Given Name | John T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Odell Township |
| 1935 Residence (County) | Marshall |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Farmer |
| Township / Ward | Odell Township |
| Est. Birth Year | ~1893 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Billy Cannon | Son | — | 14 | ~1926 |
| Jack Cannon | Son | — | 21 | ~1919 |
| Latrelle Cannon | Daughter | — | 11 | ~1929 |
| Woodrow Cannon | Son | — | 27 | ~1913 |
| Ruby Cannon | Spouse | — | 45 | ~1895 |
| Lillie Cannon | Daughter | — | 16 | ~1924 |
| John Cannon | Son | — | 19 | ~1921 |
| John Cannon | Head | — | 47 | ~1893 |
Census Appearances
1930
Marshall, Oklahoma
Head, age 36
Marshall, Oklahoma · implied b. ~1894 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cannon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Age at First Marriage | 18 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 6 |
| Veteran | No |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Marshall-County, Oklahoma
Head, age 47
Marshall-County, Oklahoma · implied b. ~1893 — 8 household members
| Surname | Cannon |
| Given Name | John T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Odell Township |
| 1935 Residence (County) | Marshall |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Cannon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Cannon
Head · 1940 · age 47 · b. ~1893 · Oklahoma
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Marshall-County, Oklahoma
Open full size
1940 US Federal Census — Marshall-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03311-00213)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George W Snell | 48 | Head | Farmer | Alabama |
| 42 | Isidilla Snell | 47 | Wife | — | Oklahoma |
| 43 | Guiton W Minger | 35 | Head | — | Virginia |
| 44 | Martha Minger | 25 | Wife | — | Texas |
| 45 | William Minger | 5 | Son | — | Oklahoma |
| 46 | Ruth Minger | 3 | Daughter | — | Oklahoma |
| 47 | Saleman Minger | 2 | Son | — | Oklahoma |
| 48 | Lucy Minger | 18 | Sister | — | Texas |
| 49 | John T Cannon THIS PERSON | 47 | Head | Farmer | Oklahoma |
| 50 | Ruby Cannon | 45 | Wife | — | Arkansas |
| 51 | Woodrow Cannon | 27 | Son | Laborer | Oklahoma |
| 52 | Jack Cannon | 21 | Son | Laborer | Oklahoma |
| 53 | John E Cannon | 19 | Son | Laborer | Oklahoma |
| 54 | Lillie J Cannon | 16 | Daughter | — | Oklahoma |
| 55 | Billy J Cannon | 14 | Son | — | Oklahoma |
| 56 | Latrelle Cannon | 11 | Daughter | — | Oklahoma |
| 57 | Fred Bearden | 33 | Head | Farmer | Oklahoma |
| 58 | Louise Bearden | 31 | Wife | — | Texas |
| 59 | Fred Bearden | 11 | Son | — | Oklahoma |
| 60 | Floshel Bearden | 7 | Daughter | — | Oklahoma |
| 61 | Sam Bearden | 68 | Father | — | Arkansas |
| 62 | Lane Clark | 34 | Head | Laborer | Oklahoma |
| 63 | Irene Clark | 35 | Wife | — | Oklahoma |
| 64 | Jasper Clark | 14 | Son | — | Oklahoma |
| 65 | Gertrude Clark | 11 | Daughter | — | Oklahoma |
| 66 | Lorene Clark | 4 | Daughter | — | Oklahoma |
| 67 | Johnson Nance | 34 | Head | Instructor | Oklahoma |
| 68 | Grace Nance | 27 | Wife | — | Mississippi |
| 69 | Ray March | 29 | Head | Laborer | Missouri |
| 70 | Billy G March | 24 | Wife | — | Oklahoma |
| 71 | Eugenia March | 17 | Daughter | — | Oklahoma |
| 72 | Billy G March | 5 | Son | — | Oklahoma |
| 73 | Minnie L March | 3 | Daughter | — | Oklahoma |
| 74 | Ala M March | 1 | Daughter | — | Oklahoma |
| 75 | Ray March | 0 | Son | — | Oklahoma |
| 76 | Kay March | 0 | Daughter | — | Oklahoma |
| 77 | Leonard Huff | 30 | Head | Laborer | Oklahoma |
| 78 | Ruby Huff | 30 | Wife | — | Texas |
| 79 | Hubert Huff | 10 | Son | — | Oklahoma |
| 80 | Raman Huff | 7 | Son | — | Oklahoma |
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)