CS
Calvin Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Green-County, Kentucky
Our Model Tree links this Calvin Smith across the 1930 and 1940 US Censuses in Green-County, Kentucky (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 9-person household.
Age 16
b. ~1924
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Green-County, Kentucky |
| Surname | Smith |
| Given Name | Calvin |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | 2nd District |
| 1935 Residence (County) | Green |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farm Laborer |
| Township / Ward | 2Nd District |
| Est. Birth Year | ~1924 |
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 Calvin | Age | Birth yr |
|---|---|---|---|---|
| George Smith | Son | — | 12 | ~1928 |
| Estelle Smith | Son | — | 10 | ~1930 |
| Corine Smith | Daughter | — | 14 | ~1926 |
| Emile Smith | Daughter | — | 2 | ~1938 |
| Jacob Smith | Spouse | — | 42 | ~1898 |
| Calvin Smith | Son | — | 16 | ~1924 |
| Clementine Smith | Daughter | — | 4 | ~1936 |
| Henry Smith | Head | — | 58 | ~1882 |
| Paul Smith | Son | — | 7 | ~1933 |
Census Appearances
1930
Green, Kentucky
Son, age 7
Green, Kentucky · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Calvin Coolidge |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Green-County, Kentucky
Son, age 16
Green-County, Kentucky · implied b. ~1924 — 9 household members
| Surname | Smith |
| Given Name | Calvin |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | 2nd District |
| 1935 Residence (County) | Green |
| Occupation | Farm laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 16 · b. ~1924 · Kentucky
★ You are viewing this record
Sibling
Clementine Smith
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Smith
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estelle Smith
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Smith
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emile Smith
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Corine 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 — Green-County, Kentucky
Open full size
1940 US Federal Census — Green-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01310-00716)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mattie Moser | 35 | wife | — | Kentucky |
| 2 | Cora Moser | 17 | son | Farm Laborer | Kentucky |
| 3 | Earnestine Moser | 13 | daughter | — | Kentucky |
| 4 | Pauline Moser | 10 | daughter | — | Kentucky |
| 5 | Udell Moser | 7 | son | — | Kentucky |
| 6 | Vechel Moser | 3 | son | — | Kentucky |
| 7 | J. N. Blankenship | 58 | head | Farmer | Kentucky |
| 8 | M. E. Blankenship | 48 | wife | — | Kentucky |
| 9 | Modeller Blankenship | 27 | son | Farmer | Kentucky |
| 10 | Cleo Blankenship | 25 | daughter | Helper Housework | Kentucky |
| 11 | Beatrice Blankenship | 23 | daughter | Helper Housework | Kentucky |
| 12 | V. P. Prince | 46 | head | Farmer | Kentucky |
| 13 | E. M. Prince | 40 | wife | — | Kentucky |
| 14 | Dorothy Prince | 19 | daughter | Helper Housework | Kentucky |
| 15 | Ellis Prince | 12 | son | — | Kentucky |
| 16 | A. F. Powell | 64 | head | — | Kentucky |
| 17 | Handie Powell | 44 | wife | — | Kentucky |
| 18 | A. J. Hall | 51 | head | Farmer | Kentucky |
| 19 | Lizzie Hall | 46 | wife | — | Kentucky |
| 20 | Ruby Hall | 29 | daughter | Helper Housework | Kentucky |
| 21 | Glen Hall | 24 | son | Farmer | Kentucky |
| 22 | Scott Hall | 23 | son | Farm Laborer | Kentucky |
| 23 | Robert Hall | 17 | son | Farm Laborer | Kentucky |
| 24 | Estelle Hall | 16 | daughter | Helper Housework | Kentucky |
| 25 | Edith Hall | 9 | daughter | — | Kentucky |
| 26 | Wayne Hall | 7 | son | — | Kentucky |
| 27 | Henry Smith | 58 | head | Farmer | Kentucky |
| 28 | Jacob Smith | 42 | wife | — | Kentucky |
| 29 | Calvin Smith THIS PERSON | 16 | son | Farm Laborer | Kentucky |
| 30 | Corine Smith | 14 | daughter | Helper Housework | Kentucky |
| 31 | George Smith | 12 | son | — | Kentucky |
| 32 | Estelle Smith | 10 | son | — | Kentucky |
| 33 | Paul Smith | 7 | son | — | Kentucky |
| 34 | Clementine Smith | 4 | daughter | — | Kentucky |
| 35 | Emile Smith | 2 | daughter | — | Kentucky |
| 36 | W. M. Workman | 50 | head | Farmer | Kentucky |
| 37 | Lillie G. Workman | 44 | wife | — | Kentucky |
| 38 | Christine Workman | 22 | daughter | Helper Housework | Kentucky |
| 39 | Catherine Workman | 18 | daughter | Helper Housework | Kentucky |
| 40 | Homer Workman | 13 | son | — | Kentucky |
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)