JC
John Cannon — 1930 US Census Record
Model Tree available1930 United States Federal Census · Putnam, Florida
Our Model Tree links this John Cannon across the 1920, 1930 and 1940 US Censuses in Putnam, Florida (XGBoost, ~Confirmed), with identified parents Linton & Herbert — first a son (b.~1914), then head of a 4-person household.
Age 16
b. ~1914
Male
Son
Born: S Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Putnam, Florida |
| Surname | Cannon |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | S Carolina |
| Father's Birthplace | S Carolina |
| Mother's Birthplace | S Carolina |
| Additional Details | |
| Occupation | Laborer |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birthplace (normalized) | s carolina |
| Occupation | Laborer |
| Township / Ward | Palatka City |
| Est. Birth Year | ~1914 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Ed Cannon | Son | — | 18 | ~1912 |
| Lula Cannon | Spouse | — | 37 | ~1893 |
| John Cannon | Son | — | 16 | ~1914 |
| Ernest Cannon | Head | — | 39 | ~1891 |
Census Appearances
1920
Orangeburg, South …
Son, age 6
Orangeburg, South Carolina · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cannon |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | S Carolina |
| Father's Birthplace | S Carolina |
| Mother's Birthplace | S Carolina |
| Birthplace (normalized) | s carolina |
1930
Putnam, Florida
Son, age 16
Putnam, Florida · implied b. ~1914 — 4 household members
| Surname | Cannon |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | S Carolina |
| Father's Birthplace | S Carolina |
| Mother's Birthplace | S Carolina |
| Occupation | Laborer |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birthplace (normalized) | s carolina |
1940
Putnam-County, Florida
Son, age 23
Putnam-County, Florida · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cannon |
| Given Name | Johnie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | S. Carolina |
| 1935 Residence (City) | Palatka city |
| 1935 Residence (County) | Putnam |
| Occupation | Master Driver |
| Industry | Crate Mill |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 156 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birthplace (normalized) | s carolina |
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 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Linton Cannon (~0.92 confidence) and father Herbert Cannon (~0.92 confidence) and mother Annie Cannon (~0.92 confidence) and father Ernest Cannon (~0.92 confidence) and mother Lula Cannon (~0.92 confidence) and mother Minnie Cannon (~0.60 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
Linton Cannon
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Herbert Cannon
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Annie Cannon
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
Ernest Cannon
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Lula Cannon
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Minnie Cannon
b. ~1916
Source mother
● Household
· direct · ~0.6
This person
Anchor record
John Cannon
Son · 1930 · age 16 · b. ~1914 · Florida
★ You are viewing this record
Sibling
Ed Cannon
Sibling · 1930 · age 18
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
1930 US Federal Census — Putnam, Florida
Open full size
1930 US Federal Census — Putnam, Florida
Page Contents
45 people indexed on this census page (ia:1930:15thcensus331unit:0876)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lura Pinkney | 50 | Head | Cook | Florida |
| 52 | Lorrish Jamison | 35 | Head | Laborer | Florida |
| 53 | Lula H Jamison | 30 | Wife | — | Florida |
| 54 | Ellen Jamison | 12 | Daughter | — | Florida |
| 55 | Queenie Jamison | 10 | Daughter | — | Florida |
| 56 | Julia Mae Bush | 20 | Cousin | — | Florida |
| 57 | Lonie Smith | 50 | Head | Laborer | Georgia |
| 58 | Viola Smith | 42 | Wife | Laundress | Georgia |
| 59 | Mary Smith | 18 | Daughter | Laundress | Georgia |
| 60 | Lucille Smith | 17 | Daughter | Laundress | Georgia |
| 61 | Ineta Smith | 12 | Daughter | — | Georgia |
| 62 | Edmon Smith | 10 | Son | — | Georgia |
| 63 | Loretta Smith | 9 | Daughter | — | Georgia |
| 64 | Lula Mae Smith | 7 | Daughter | — | Georgia |
| 65 | James Smith | 5 | Son | — | Georgia |
| 66 | Queenie Smith | 2 | Daughter | — | Florida |
| 67 | L. J. Smith | 1 | Son | — | Florida |
| 68 | Clara Mitchal | 45 | Head | Laundress | Florida |
| 69 | William Mitchal | 42 | Husband | Laborer | Florida |
| 70 | James Calhoun | 47 | Head | Laborer | Georgia |
| 71 | Nellie Calhoun | 40 | Wife | — | Georgia |
| 72 | Estella Calhoun | 10 | Daughter | — | Georgia |
| 73 | James Jr. Calhoun | 8 | Son | — | Georgia |
| 74 | L. C. Calhoun | 4 | Son | — | Florida |
| 75 | John Douglas | 49 | Head | Laborer | Alabama |
| 76 | Luvinia Douglas | 45 | Wife | — | Florida |
| 77 | Mary Brown | 51 | Head | — | S Carolina |
| 78 | Melicia Cooper | 48 | Head | Laundry | Florida |
| 79 | Michael Cooper | 24 | Daughter | Laundry | Florida |
| 80 | Blanche Cooper | 18 | Daughter | — | Florida |
| 81 | Samuel Johnson | 38 | Head | Laborer | Georgia |
| 82 | Nora Johnson | 35 | Wife | — | Georgia |
| 83 | Hosea Johnson | 15 | Son | Laborer | Georgia |
| 84 | Malachi Johnson | 13 | Son | Porter | Georgia |
| 85 | Ernest Cannon | 39 | Head | Fireman | S Carolina |
| 86 | Lula Cannon | 37 | Wife | — | S Carolina |
| 87 | Ed Cannon | 18 | Son | Laborer | S Carolina |
| 88 | John Cannon THIS PERSON | 16 | Son | Laborer | S Carolina |
| 89 | Cannon | None | — | — | — |
| 90 | Nick Constantine | 35 | Head | Proprietor | Cyprus |
| 91 | Ena Constantine | 23 | Wife | — | Cyprus |
| 92 | Erasis Constantine | 25 | Brother | Proprietor | Cyprus |
| 93 | Elizabeth Constantine | 20 | Sister-in-law | — | Florida |
| 94 | J. D. Foster | 67 | Head | Wood | S Carolina |
| 95 | Susan L. Foster | 65 | Wife | — | S Carolina |
Pedigree Summary
John + 1 sibling
Gen 1 · 6 parents
~0.87
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)