CM
Charles Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bourbon-County, Kentucky
Our Model Tree links this Charles Martin across the 1910, 1920, 1930 and 1940 US Censuses in Bourbon-County, Kentucky (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 5-person household.
Age 72
b. ~1868
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bourbon-County, Kentucky |
| Surname | Martin |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Nicholas |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | No 14 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Millersburg Town |
| Est. Birth Year | ~1868 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Martin | Head | — | 72 | ~1868 |
| Jack Gray | Other | — | 22 | ~1918 |
| Herbert Young | Other | — | 24 | ~1916 |
| Charles Martin | Son | — | 20 | ~1920 |
| Maud Martin | Spouse | — | 58 | ~1882 |
Census Appearances
1910
Nicholas, Kentucky
Head, age 42
Nicholas, Kentucky · implied b. ~1868 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Years Married | 9 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | General Farm |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
Nicholas, Kentucky
Head, age 51
Nicholas, Kentucky · implied b. ~1869 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Nicholas, Kentucky
Head, age 62
Nicholas, Kentucky · implied b. ~1868 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 33 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Ohio |
| Occupation | Farm Operator |
| Industry | Farmer |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Bourbon-County, Kentucky
Head, age 72
Bourbon-County, Kentucky · implied b. ~1868 — 5 household members
| Surname | Martin |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Nicholas |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | No 14 |
| 1935 Residence | Kentucky |
| 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 Charles Martin across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Martin
Head · 1940 · age 72 · b. ~1868 · Kentucky
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bourbon-County, Kentucky
Open full size
1940 US Federal Census — Bourbon-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01281-00510)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nellie Morris | 31 | Wife | — | Kentucky |
| 2 | Ben S Rickert | 67 | Head | — | Kentucky |
| 3 | Matilda Rickert | 65 | Wife | — | Kentucky |
| 4 | Hazel Rickert | 28 | Daughter | — | Kentucky |
| 5 | Woodrow Rickert | 23 | Son | Labour | Kentucky |
| 6 | Shirley Mae Rickert | 3 | Granddaughter | — | Kentucky |
| 7 | Mary Crosby | 72 | Head | — | Kentucky |
| 8 | W T Alexander | 62 | Brother-in-law | Carpenter | Kentucky |
| 9 | Lydia Alexander | 59 | Sister | Housekeeper | Kentucky |
| 10 | Joe Alexander | 31 | Nephew | — | Kentucky |
| 11 | J H Calhoun | 54 | Head | Farmer & Stockman | South Carolina |
| 12 | Hazel G Calhoun | 54 | Wife | — | Ohio |
| 13 | Jane Calhoun | 17 | Daughter | — | Kentucky |
| 14 | M E Pruitt | 68 | Head | Funeral Director | Kentucky |
| 15 | Lucy C Pruitt | 64 | Wife | — | Kentucky |
| 16 | Charles Martin THIS PERSON | 72 | Head | Farmer | Kentucky |
| 17 | Maud O Martin | 58 | Wife | — | Kentucky |
| 18 | Charles F Martin | 20 | Son | — | Kentucky |
| 19 | Jack Gray | 22 | Lodger | Proprietor | Kentucky |
| 20 | Herbert Young | 24 | Lodger | Clerk | Kentucky |
| 21 | Peter Demmitt | 80 | Head | — | Kentucky |
| 22 | D C Power | 56 | Head | Trucking | Kentucky |
| 23 | Bessie Power | 47 | Wife | — | Kentucky |
| 24 | Hurst Ham | 52 | Head | Carpenter & Plasterer | Kentucky |
| 25 | Nannie Ham | 52 | Wife | Housekeeping | Kentucky |
| 26 | Flossie Ham | 14 | Daughter | — | Kentucky |
| 27 | Bellie Ham | 12 | Son | — | Kentucky |
| 28 | John Thomas | 83 | Head | — | Kentucky |
| 29 | Kate Thomas | 72 | Wife | — | Kentucky |
| 30 | James Hubbard | 51 | Head | Laborer | Kentucky |
| 31 | Edna Earl Hubbard | 39 | Wife | — | Kentucky |
| 32 | Esther Hubbard | 15 | Daughter | Nursing | Kentucky |
| 33 | James Carl Hubbard | 28 | Head | Laborer | Kentucky |
| 34 | Hazel Hubbard | 25 | Wife | — | Kentucky |
| 35 | William Earl Hubbard | 4 | Son | — | Kentucky |
| 36 | Peggy Ann Hubbard | 2 | Daughter | — | Kentucky |
| 37 | Lizzie Hutchings | 77 | Head | — | Missouri |
| 38 | Mary H Taylor | 67 | Sister | Merchant | Kentucky |
| 39 | Kate Miller Butler | 63 | Head | Housekeeper | Kentucky |
| 40 | William Miller Butler | 25 | Son | Clerk | 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)