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Jack Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lee-County, Florida
Our Model Tree links this Jack Smith across the 1930 and 1940 US Censuses in Lee-County, Florida (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 9-person household.
Age 10
b. ~1930
Male
Son
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lee-County, Florida |
| Surname | Smith |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Lice |
| 1935 Residence (County) | Lee |
| Additional Details | |
| Highest Grade | No 1 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Lice |
| Est. Birth Year | ~1930 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Estelle Smith | Daughter | — | 11 | ~1929 |
| Julia Smith | Daughter | — | 12 | ~1928 |
| Reba Smith | Daughter | — | 7 | ~1933 |
| Pinky Smith | Daughter | — | 16 | ~1924 |
| Albert Smith | Head | — | 40 | ~1900 |
| Jack Smith | Son | — | 10 | ~1930 |
| Harvey Smith | Son | — | 9 | ~1931 |
| Cecil Smith | Son | — | 5 | ~1935 |
| Lilly Smith | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Lee, Florida
Son, age
Lee, 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 | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Lee-County, Florida
Son, age 10
Lee-County, Florida · implied b. ~1930 — 9 household members
| Surname | Smith |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Lice |
| 1935 Residence (County) | Lee |
| Highest Grade | No 1 |
| 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 10 · b. ~1930 · Florida
★ You are viewing this record
Sibling
Cecil Smith
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reba Smith
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pinky Smith
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harvey Smith
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Smith
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estelle Smith
Sibling · 1940 · age 11
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 — Lee-County, Florida
Open full size
1940 US Federal Census — Lee-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00596-00079)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ira Feltier | 37 | Head | Farmer | Florida |
| 42 | Mary Feltier | 29 | Wife | House Wife | Florida |
| 43 | Julia M. Feltier | 7 | Daughter | — | Florida |
| 44 | Jerry Feltier | 4 | Son | — | Florida |
| 45 | Mary J. Feltier | 2 | Daughter | — | Florida |
| 46 | William Feltier | 35 | Brother | Farmer | Florida |
| 47 | Albert W. Smith | 40 | Head | Farmer | Georgia |
| 48 | Lilly Smith | 40 | Wife | House Wife | Georgia |
| 49 | Pinky Smith | 16 | Daughter | — | Florida |
| 50 | Julia Smith | 12 | Daughter | — | Florida |
| 51 | Estelle Smith | 11 | Daughter | — | Florida |
| 52 | Jack Smith THIS PERSON | 10 | Son | — | Florida |
| 53 | Harvey Smith | 9 | Son | — | Florida |
| 54 | Reba Smith | 7 | Daughter | — | Florida |
| 55 | Cecil Smith | 5 | Son | — | Florida |
| 56 | Julia M. Smith | 66 | Head | House Wife | Georgia |
| 57 | Barry Smith | 27 | Son | Labor | Georgia |
| 58 | Elizabeth Campbell | 82 | Head | House Wife | Florida |
| 59 | Lucy V. Campbell | 54 | Daughter | — | Florida |
| 60 | Thomas B. Campbell | 47 | Head | Farm Manager | Florida |
| 61 | Madge W. Campbell | 41 | Wife | House Wife | Virginia |
| 62 | Major Campbell | 66 | Mother | — | Virginia |
| 63 | Nathaniel S. Blunt | 60 | Head | Farmer | Florida |
| 64 | Pearl P. Blunt | 54 | Wife | House Wife | Georgia |
| 65 | Ethel J. Blunt | 30 | Daughter | Teacher | S. Carolina |
| 66 | Nathaniel Ii Blunt | 10 | Son | — | Florida |
| 67 | John M. Shaw | 67 | Head | Labor | Florida |
| 68 | Ida M. Shaw | 53 | Wife | Seamstress | Georgia |
| 69 | Luther Smith | 38 | Head | Unable | Georgia |
| 70 | Nora Smith | 45 | Wife | Cutter | Florida |
| 71 | Lawrence Smith | 13 | Son | — | Florida |
| 72 | James E. Daniel | 57 | Head | — | Florida |
| 73 | Ellen D. Daniel | 62 | Wife | W.P.A. | Florida |
| 74 | Guran Daniel | 22 | Son | Labor | Florida |
| 75 | Luriel Daniel | 17 | Son-in-law | House Wife | Florida |
| 76 | Janette J. Daniel | 17 | Daughter | — | Florida |
| 77 | Crater B. Daniels | 19 | Head | State Road | Florida |
| 78 | Dorothy Daniels | 17 | Wife | House Wife | S. Carolina |
| 79 | Fred O. Blunt | 47 | Head | Labor | Florida |
| 80 | Inetta Blunt | 44 | Wife | House Wife | Mississippi |
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)