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Earl Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · La-Salle-County, Texas
Our Model Tree links this Earl Martin across the 1920, 1930 and 1940 US Censuses in La-Salle-County, Texas (XGBoost, ~Confirmed), with identified parents Terrence & Florence — first a head (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Head
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | La-Salle-County, Texas |
| Surname | Martin |
| Given Name | Earl H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | La Salle |
| Additional Details | |
| Occupation | farmer stockman |
| Industry | farming |
| Class of Worker | OA |
| Hours Worked | 84 |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Farmer Stockman |
| Township / Ward | Rural Gibson Precinct No 4 |
| Est. Birth Year | ~1913 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Earl | Age | Birth yr |
|---|---|---|---|---|
| Lorraine Martin | Daughter | — | 14 | ~1926 |
| Earl Martin | Head | — | 27 | ~1913 |
| Mina Martin | Spouse | — | 45 | ~1895 |
Census Appearances
1920
La Salle, …
Son, age 9
La Salle, Texas · implied b. ~1911 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| 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 |
1930
La Salle, …
Son, age 19
La Salle, Texas · implied b. ~1911 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
La-Salle-County, Texas
Head, age 27
La-Salle-County, Texas · implied b. ~1913 — 3 household members
| Surname | Martin |
| Given Name | Earl H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | La Salle |
| Occupation | farmer stockman |
| Industry | farming |
| Class of Worker | OA |
| Hours Worked | 84 |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Texas |
| 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 Earl Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Terrence Martin (~0.92 confidence) and mother Florence Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Terrence Martin
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Florence Martin
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Earl Martin
Head · 1940 · age 27 · b. ~1913 · Texas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — La-Salle-County, Texas
Open full size
1940 US Federal Census — La-Salle-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04092-00180)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harley B Frizzell | 25 | Head | Ranch Hand | Texas |
| 42 | Cora L Frizzell | 23 | Wife | House Keeper | Texas |
| 43 | Malinda A Frizzell | 3 | Daughter | — | Texas |
| 44 | Eugene J Frizzell | 1 | Son | — | Texas |
| 45 | Lloyd O Adams | 24 | Head | Ranch Hand | Texas |
| 46 | Ruby Adams | 19 | Wife | House Keeper | Texas |
| 47 | Paul C Smith | 23 | Head | Farmer | Georgia |
| 48 | Willie M Smith | 20 | Wife | House Keeper | Texas |
| 49 | Theo J Smith | 25 | Son | Trapping | Texas |
| 50 | David P Smith | 23 | Son | Trapping | Texas |
| 51 | Dayton F Smith | 19 | Son | Farm Hand | Texas |
| 52 | Thomas E Johnson | 31 | Head | Farmer | Texas |
| 53 | Clara C Johnson | 31 | Wife | House Keeper | Texas |
| 54 | Charles L Johnson | 5 | Son | — | Texas |
| 55 | Lanell Johnson | 2 | Daughter | — | Texas |
| 56 | Mary H Hailly | 63 | Head | House Keeper | Hungary |
| 57 | Erwin C Hailly | 43 | Son | Farmer | Texas |
| 58 | Otto A Hailly | 41 | Son | Farmer | Cal. |
| 59 | Fred T Hailly | 39 | Head | Farmer | Texas |
| 60 | Lillie Hailly | 24 | Wife | House Keeper | Texas |
| 61 | Margaret A Hailly | 3 | Daughter | — | Texas |
| 62 | Herbert F Hailly | 2 | Son | — | Texas |
| 63 | Earl H Martin THIS PERSON | 27 | Head | Farmer Stockman | Texas |
| 64 | Mina F Martin | 45 | Wife | House Keeper | Texas |
| 65 | Lorraine A Martin | 14 | Daughter | — | Texas |
| 66 | Louis Ramirez | 24 | Head | Hand Hand | Texas |
| 67 | Juan Camarillo | 32 | Head | Ranch Hand | Texas |
| 68 | Maria Camarillo | 23 | Wife | House Keeper | Texas |
| 69 | Andrew J Overby | 42 | Head | Farmer | Texas |
| 70 | Messie O Overby | 40 | Wife | House Keeper | Texas |
| 71 | Lorene B Overby | 20 | Daughter | House Work | Texas |
| 72 | Vertis V Overby | 11 | Son | — | Texas |
| 73 | Billy J Overby | 9 | Son | — | Texas |
| 74 | Athelan Overby | 17 | Nephew | Farm Hand | Texas |
| 75 | Ross H Martin | 24 | Head | Road Work | Texas |
| 76 | Nina F Martin | 22 | Wife | House Keeper | Texas |
| 77 | Melvin C Placek | 24 | Head | Farmer | Texas |
| 78 | Jessie F Placek | 18 | Wife | House Keeper | Texas |
| 79 | Edward A Placek | 2 | Son | — | Texas |
| 80 | Josephine Placek | 62 | Head | House Keeper | Texas |
Pedigree Summary
Earl
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)