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Joe Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Navarro-County, Texas
Our Model Tree links this Joe Martin across the 1930 and 1940 US Censuses in Navarro-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 10-person household.
Age 20
b. ~1920
Male
Son
Born: Texas
Separated
1940 Census Record Details
| Census Year | 1940 |
| Location | Navarro-County, Texas |
| Surname | Martin |
| Given Name | Joe |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Separated |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct 3 |
| 1935 Residence (County) | Navarro |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Justice Precinct 3 |
| Est. Birth Year | ~1920 |
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 |
|---|---|---|---|---|
| Lian Martin | Spouse | — | 27 | ~1913 |
| Earnestine Martin | Daughter | — | 15 | ~1925 |
| Leon Martin | Head | — | 32 | ~1908 |
| Parthena Lathan | Other | — | 73 | ~1867 |
| William Lathan | Son | — | 5 | ~1935 |
| Leona Martin | Daughter | — | 18 | ~1922 |
| Joe Martin | Son | — | 20 | ~1920 |
| Valie Martin | Daughter | — | 22 | ~1918 |
| Ezekiel Martin | Son | — | 25 | ~1915 |
| Parthena Lathan | Other | — | 47 | ~1893 |
Census Appearances
1930
Navarro, Texas
Son, age 9
Navarro, Texas · implied b. ~1921 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Joe H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Navarro-County, Texas
Son, age 20
Navarro-County, Texas · implied b. ~1920 — 10 household members
| Surname | Martin |
| Given Name | Joe |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Separated |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct 3 |
| 1935 Residence (County) | Navarro |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 20 · b. ~1920 · Texas
★ You are viewing this record
Sibling
Earnestine Martin
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Valie Martin
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Martin
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lathan
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ezekiel Martin
Sibling · 1940 · age 25
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 — Navarro-County, Texas
Open full size
1940 US Federal Census — Navarro-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04113-00101)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edd Jackson | 32 | Head | Farm Labor | Texas |
| 2 | Prince Ella Jackson | 26 | Wife | Farm Labor | Texas |
| 3 | Bettie Jane Jackson | 4 | Daughter | — | Texas |
| 4 | Eldora Neal Jackson | 2 | Son | — | Texas |
| 5 | N. G. Morton | 27 | Head | Farm Labor | Texas |
| 6 | Imotha Morton | 15 | Wife | — | Texas |
| 7 | Henry Lee Morton | 0 | Son | — | Texas |
| 8 | Leon Martin | 32 | Head | Farm Labor | Texas |
| 9 | Lian Martin | 27 | Wife | — | Texas |
| 10 | Joe Martin THIS PERSON | 20 | Son | — | Texas |
| 11 | Leona Martin | 18 | Daughter | — | Texas |
| 12 | Earnestine Martin | 15 | Daughter | — | Texas |
| 13 | Ezekiel Martin | 25 | Son | Farm Labor | Texas |
| 14 | Valie Martin | 22 | Daughter | — | Texas |
| 15 | Parthena Lathan | 47 | Mother | — | Texas |
| 16 | William Lathan | 5 | Son | — | Texas |
| 17 | Parthena Lathan | 73 | Mother | — | Texas |
| 18 | Alvon Green Brown | 53 | Head | Farm Labor | Texas |
| 19 | Willie Brown | 49 | Wife | — | Texas |
| 20 | Clarence Callins | 25 | Head | Farm Labor | Texas |
| 21 | Lillian Callins | 23 | Wife | — | Texas |
| 22 | Rita Callins | 5 | Daughter | — | Texas |
| 23 | Jennett Callins | 1 | Daughter | — | Texas |
| 24 | Lonnie S. Dowhley | 32 | Head | Farm Labor | Texas |
| 25 | Lois Dowhley | 26 | Wife | — | Texas |
| 26 | Dorothy Dowhley | 4 | Daughter | — | Texas |
| 27 | Bonnie Dowhley | 1 | Daughter | — | Texas |
| 28 | Clarice Dowhley | 68 | Mother | — | Texas |
| 29 | William H. Long | 24 | Head | Farm Labor | Texas |
| 30 | Eula Mae Long | 19 | Wife | Farm Labor | Texas |
| 31 | Sarah Morgan | 83 | Mother | — | Alabama |
| 32 | Wesley Marlow | 28 | Head | Farm Labor | Texas |
| 33 | Magell Marlow | 17 | Wife | Farm Labor | Texas |
| 34 | Simeon Long | 18 | Head | Farm Labor | Texas |
| 35 | Minnie Long | 16 | Wife | Farm Labor | Texas |
| 36 | John J. Callins | 56 | Head | Farmer | Tennessee |
| 37 | Rosa Lee Callins | 46 | Wife | — | Texas |
| 38 | Rosullen Slama | 33 | Head | Farm Labor | Texas |
| 39 | Mary P. Slama | 25 | Wife | — | Texas |
| 40 | Willard Slama | 7 | Son | — | Texas |
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)