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Joe Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Kentucky
Our Model Tree links this Joe Martin across the 1930 and 1940 US Censuses in Montgomery-County, Kentucky (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Kentucky |
| Surname | Martin |
| Given Name | Joe |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial District 4 |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Magisterial District 4 |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joe | Age | Birth yr |
|---|---|---|---|---|
| Frank Martin | Son | — | 5 | ~1935 |
| Joe Martin | Son | — | 11 | ~1929 |
| Edward Martin | Son | — | 10 | ~1930 |
| John Martin | Head | — | 49 | ~1891 |
| Allene Martin | Daughter | — | 12 | ~1928 |
| Bethel Martin | Spouse | — | 32 | ~1908 |
| Edith Martin | Daughter | — | 14 | ~1926 |
| Flossie Martin | Daughter | — | 3 | ~1937 |
| Bill Martin | Son | — | 15 | ~1925 |
| Thelma Martin | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Montgomery, Kentucky
Son, age 2
Montgomery, Kentucky · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Montgomery-County, Kentucky
Son, age 11
Montgomery-County, Kentucky · implied b. ~1929 — 10 household members
| Surname | Martin |
| Given Name | Joe |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial District 4 |
| 1935 Residence (County) | Montgomery |
| Highest Grade | No 4 |
| 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 Joe Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joe Martin
Son · 1940 · age 11 · b. ~1929 · Kentucky
★ You are viewing this record
Sibling
Thelma Martin
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Martin
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bill Martin
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allene Martin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Flossie Martin
Sibling · 1940 · age 3
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 — Montgomery-County, Kentucky
Open full size
1940 US Federal Census — Montgomery-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01343-00264)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Steve S. Nunn | 58 | Head | Farmer | Kentucky |
| 42 | Minnie Nunn | 54 | Wife | — | Kentucky |
| 43 | Chester Willoughby | 25 | Head | Farm Labor | Kentucky |
| 44 | Lula Willoughby | 18 | Wife | — | Kentucky |
| 45 | Joyce Willoughby | 1 | Daughter | — | Kentucky |
| 46 | Riley Willoughby | 65 | Head | Farm Labor | Kentucky |
| 47 | Lutie Willoughby | 63 | Wife | — | Kentucky |
| 48 | Nelson Willoughby | 35 | Head | Laborer | Kentucky |
| 49 | Elmeth Willoughby | 27 | Wife | — | Kentucky |
| 50 | James Willoughby | 10 | Son | — | Kentucky |
| 51 | Oliver Willoughby | 8 | Son | — | Kentucky |
| 52 | Allen Willoughby | 7 | Son | — | Kentucky |
| 53 | Joe Willoughby | 5 | Son | — | Kentucky |
| 54 | Owen Willoughby | 76 | Head | — | Kentucky |
| 55 | Dian Willoughby | 72 | Wife | — | Kentucky |
| 56 | Harlen Patten | 48 | Head | Farm Labor | Kentucky |
| 57 | Vicie Patten | 48 | Wife | — | Kentucky |
| 58 | James E. Patten | 13 | Son | — | Kentucky |
| 59 | Shmon|Simon Willoughby | 68 | Head | Farmer | Kentucky |
| 60 | Dora Willoughby | 59 | Wife | — | Kentucky |
| 61 | James Willoughby | 20 | Son | Finisher | Kentucky |
| 62 | Elmer Willoughby | 16 | Son | Farm Labor | Kentucky |
| 63 | Harvey Willoughby | 20 | Son | Labor | Kentucky |
| 64 | Ada M. Willoughby | 18 | Daughter | — | Kentucky |
| 65 | Dora M. Ballard | 10 | Daughter | — | Kentucky |
| 66 | Josephine Ballard | 9 | Daughter | — | Kentucky |
| 67 | John Martin | 49 | Head | Labor | Kentucky |
| 68 | Bethel Martin | 32 | Wife | — | Kentucky |
| 69 | Bill Martin | 15 | Son | — | Kentucky |
| 70 | Edith Martin | 14 | Daughter | — | Kentucky |
| 71 | Allene Martin | 12 | Daughter | — | Kentucky |
| 72 | Joe Martin THIS PERSON | 11 | Son | — | Kentucky |
| 73 | Edward Martin | 10 | Son | — | Kentucky |
| 74 | Thelma Martin | 9 | Daughter | — | Kentucky |
| 75 | Frank Martin | 5 | Son | — | Kentucky |
| 76 | Flossie Martin | 3 | Daughter | — | Kentucky |
| 77 | Wes Martin | 74 | Head | — | Kentucky |
| 78 | Oda Martin | 78 | Wife | — | Kentucky |
| 79 | Matt Martin | 40 | Son | Farmer | Kentucky |
| 80 | Delvert Martin | 16 | 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)