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Jack Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Leon-County, Florida
Our Model Tree links this Jack Smith across the 1930 and 1940 US Censuses in Leon-County, Florida (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Male
Son
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Leon-County, Florida |
| Surname | Smith |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct #11 |
| 1935 Residence (County) | Leon |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Precinct 11 |
| Est. Birth Year | ~1929 |
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 Jack | Age | Birth yr |
|---|---|---|---|---|
| Bettie Smith | Daughter | — | 2 | ~1938 |
| Mary Smith | Daughter | — | 8 | ~1932 |
| Anna Smith | Daughter | — | 14 | ~1926 |
| Josephine Smith | Daughter | — | 10 | ~1930 |
| Mattie Smith | Head | — | 39 | ~1901 |
| Jack Smith | Son | — | 11 | ~1929 |
| John Smith | Son | — | 6 | ~1934 |
| Joseph Smith | Son | — | 13 | ~1927 |
Census Appearances
1930
Leon, Florida
Son, age
Leon, Florida · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Leon-County, Florida
Son, age 11
Leon-County, Florida · implied b. ~1929 — 8 household members
| Surname | Smith |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct #11 |
| 1935 Residence (County) | Leon |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Jack Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Smith
Son · 1940 · age 11 · b. ~1929 · Florida
★ You are viewing this record
Sibling
Joseph Smith
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bettie Smith
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Smith
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Smith
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Smith
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Smith
Sibling · 1940 · age 14
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 — Leon-County, Florida
Open full size
1940 US Federal Census — Leon-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00597-00890)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William M Kelley | 41 | Head | Merchant | Georgia |
| 2 | Lillian B Kelley | 33 | Wife | — | Georgia |
| 3 | Margaret J Kelley | 15 | Daughter | — | Georgia |
| 4 | M Myrtle Kelley | 14 | Daughter | — | Georgia |
| 5 | William C Kelley | 12 | Son | — | Georgia |
| 6 | Dorothy M Kelley | 10 | Daughter | — | Georgia |
| 7 | Robert Lee Kelley | 4 | Son | — | Florida |
| 8 | Jno W Davis | 69 | Head | Carpenter | Georgia |
| 9 | Leila Davis | 64 | Wife | — | Georgia |
| 10 | O A Edwards | 46 | Head | Locksmith | Georgia |
| 11 | Ethel Edwards | 32 | Wife | Beautician | Florida |
| 12 | Mattie Smith | 39 | Head | Cook | Florida |
| 13 | Anna L Smith | 14 | Daughter | — | Florida |
| 14 | Joseph W Smith | 13 | Son | — | Florida |
| 15 | Jack Smith THIS PERSON | 11 | Son | — | Florida |
| 16 | Josephine Smith | 10 | Daughter | — | Florida |
| 17 | Mary Smith | 8 | Daughter | — | Florida |
| 18 | John Jr Smith | 6 | Son | — | Florida |
| 19 | Bettie G Smith | 2 | Daughter | — | Florida |
| 20 | Thomas N Mcpherson | 36 | Head | Laborer | Florida |
| 21 | Lucile Mcpherson | 30 | Wife | — | Florida |
| 22 | Ester Mcpherson | 10 | Daughter | — | Florida |
| 23 | Ruby Mcpherson | 8 | Daughter | — | Florida |
| 24 | Nelson Mcpherson | 6 | Son | — | Florida |
| 25 | Mildred N Mcpherson | 4 | Daughter | — | Florida |
| 26 | Ruthleen Mcpherson | 2 | Daughter | — | Florida |
| 27 | Catherine Mcpherson | 0 | Daughter | — | Florida |
| 28 | Sophia Watson | 37 | Head | Cook | Florida |
| 29 | Morris Watson | 13 | Daughter | — | Florida |
| 30 | Marietta Watson | 12 | Daughter | — | Florida |
| 31 | Victoria Watson | 10 | Daughter | — | Florida |
| 32 | Jno D Frank | 40 | Head | Fireman | W Virginia |
| 33 | Dorothy L Frank | 34 | Wife | Sec Dept Of Education | Ohio |
| 34 | Jacqueline D Frank | 11 | Daughter | — | Florida |
| 35 | Mary Lou Frank | 10 | Daughter | — | Ohio |
| 36 | Nettie E Shrieve | 65 | Mother-in-law | — | Ohio |
| 37 | C Edward Davis | 67 | Head | Const Foreman | W Virginia |
| 38 | Rosa Bell Davis | 53 | Wife | — | W Virginia |
| 39 | Cecil K Causeaux | 36 | Head | Mechanic | Florida |
| 40 | Victoria Causeaux | 33 | Wife | — | Florida |
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)