CS
Calvin Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Florida
Our Model Tree links this Calvin Smith across the 1930 and 1940 US Censuses in Jackson-County, Florida (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 12-person household.
Age 15
b. ~1925
Male
Son
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Florida |
| Surname | Smith |
| Given Name | Calvin |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 1 |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Precinct 1 |
| Est. Birth Year | ~1925 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Calvin | Age | Birth yr |
|---|---|---|---|---|
| John Smith | Son | — | 19 | ~1921 |
| Bessie Smith | Spouse | — | 39 | ~1901 |
| Mary Smith | Daughter | — | 5 | ~1935 |
| Calvin Smith | Son | — | 15 | ~1925 |
| Geraldine Smith | Daughter | — | 9 | ~1931 |
| Wendell Peacock | Other | — | 3 | ~1937 |
| Howard Smith | Son | — | 17 | ~1923 |
| Hinton Smith | Son | — | 21 | ~1919 |
| S Smith | Head | — | 50 | ~1890 |
| Juanita Peacock | Daughter | — | 23 | ~1917 |
| Eunice Smith | Daughter | — | 11 | ~1929 |
| Wanell Peacock | Other | — | 3 | ~1937 |
Census Appearances
1930
Jackson, Florida
Son, age 4
Jackson, Florida · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Calvin |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Jackson-County, Florida
Son, age 15
Jackson-County, Florida · implied b. ~1925 — 12 household members
| Surname | Smith |
| Given Name | Calvin |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 1 |
| 1935 Residence (County) | Jackson |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 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 Calvin Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Calvin Smith
Son · 1940 · age 15 · b. ~1925 · Florida
★ You are viewing this record
Sibling
John Smith
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hinton Smith
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eunice Smith
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Smith
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juanita Peacock
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Smith
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Smith
Sibling · 1940 · age 17
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 — Jackson-County, Florida
Open full size
1940 US Federal Census — Jackson-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00593-00323)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lina O. Sullivan | 55 | Wife | — | Georgia |
| 42 | J. L. Mashburn | 62 | Head | Farm Hand | Georgia |
| 43 | Ophelia Mashburn | 58 | Wife | — | Georgia |
| 44 | Gifford Thompson | 21 | Son-in-law | Fireman | Florida |
| 45 | Alma Thompson | 22 | Daughter | — | Florida |
| 46 | J. Thomas Porter | 22 | Head | Farmer | Florida |
| 47 | Sallie Ann Porter | 23 | Wife | — | Florida |
| 48 | Alec Brooks | 30 | Head | — | Florida |
| 49 | Arbell Brooks | 24 | Wife | — | Florida |
| 50 | Louise Brooks | 1 | Daughter | — | Florida |
| 51 | S. H. Smith | 50 | Head | Farmer | Georgia |
| 52 | Bessie Smith | 39 | Wife | — | Georgia |
| 53 | Juanita Peacock | 23 | Daughter | Operator | Florida |
| 54 | Hinton Smith | 21 | Son | Electrician | Florida |
| 55 | John Smith | 19 | Son | Electrician | Florida |
| 56 | Howard Smith | 17 | Son | Laborer | Florida |
| 57 | Calvin Smith THIS PERSON | 15 | Son | — | Florida |
| 58 | Eunice Smith | 11 | Daughter | — | Florida |
| 59 | Geraldine Smith | 9 | Daughter | — | Florida |
| 60 | Mary Inez Smith | 5 | Daughter | — | Florida |
| 61 | Wendell Peacock | 3 | Grandson | — | Florida |
| 62 | Wanell Peacock | 3 | Granddaughter | — | Florida |
| 63 | Casi Marshall | 36 | Head | Farmer | Florida |
| 64 | El Helma Marshall | 33 | Wife | Laborer | Florida |
| 65 | Dave Copeland | 60 | Head | — | Florida |
| 66 | Lottie Johnson | 43 | Sister | Wash Woman | Florida |
| 67 | Ida Lee Spiles | 2 | Niece | — | Florida |
| 68 | Willie Jr. Spiles | 7 | Nephew | — | Florida |
| 69 | Minnie Lang | 55 | Head | — | Florida |
| 70 | John Lang | 30 | Son | Laborer | Florida |
| 71 | Daisy Lang | 29 | Daughter-in-law | Laborer | Florida |
| 72 | John Willie Lang | 14 | Grandson | — | Florida |
| 73 | L. C. Caulietta | 38 | Head | Clerk | Alabama |
| 74 | Madeline Caulietta | 35 | Wife | — | Florida |
| 75 | D. A. Caulietta | 5 | Son | — | Florida |
| 76 | Mary Janet Caulietta | 5 | Daughter | — | Florida |
| 77 | Idonia Daffin | 62 | Head | — | Florida |
| 78 | William S. Campbell | 33 | Head | Director | Florida |
| 79 | Carroll Campbell | 31 | Wife | — | Florida |
| 80 | Nelson Lanier Campbell | 0 | Son | — | Florida |
Related Census Records
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)