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Martha Green — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Concordia-County, Louisiana
Our Model Tree links this Martha Green across the 1930 and 1940 US Censuses in Concordia-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 8-person household.
Age 44
b. ~1896
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Concordia-County, Louisiana |
| Surname | Green |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 8 |
| 1935 Residence (County) | Concordia |
| Additional Details | |
| Occupation | No |
| Industry | No |
| Class of Worker | No |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 8 |
| Est. Birth Year | ~1896 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Harry Green | Head | — | 47 | ~1893 |
| Iney Green | Daughter | — | 11 | ~1929 |
| David Green | Son | — | 1 | ~1939 |
| Thomas Green | Son | — | 21 | ~1919 |
| Martha Green | Spouse | — | 44 | ~1896 |
| Ollie Green | Son | — | 13 | ~1927 |
| Herbert Green | Son | — | 8 | ~1932 |
| Lucy Green | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Concordia, Louisiana
Spouse, age 34
Concordia, Louisiana · implied b. ~1896 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 18 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Farm laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Concordia-County, Louisiana
Spouse, age 44
Concordia-County, Louisiana · implied b. ~1896 — 8 household members
| Surname | Green |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 8 |
| 1935 Residence (County) | Concordia |
| Occupation | No |
| Industry | No |
| Class of Worker | No |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Martha Green across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Martha Green
Spouse · 1940 · age 44 · b. ~1896 · Louisiana
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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 — Concordia-County, Louisiana
Open full size
1940 US Federal Census — Concordia-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01394-00303)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William, Jr. Green | 45 | Head | Farmer | Louisiana |
| 42 | Mary Green | 41 | Wife | No | Louisiana |
| 43 | John Loyd | 45 | Head | Farmer | Louisiana |
| 44 | Christina Loyd | 48 | Wife | No | Louisiana |
| 45 | Harry, Jr. Green | 47 | Head | Farmer | Louisiana |
| 46 | Martha Green THIS PERSON | 44 | Wife | No | Louisiana |
| 47 | Thomas Green | 21 | Son | Farm Laborer | Louisiana |
| 48 | Lucy Green | 17 | Daughter | No | Louisiana |
| 49 | Ollie Green | 13 | Son | — | Louisiana |
| 50 | Iney Green | 11 | Daughter | — | Louisiana |
| 51 | Herbert Green | 8 | Son | — | Louisiana |
| 52 | David Green | 1 | Son | — | Louisiana |
| 53 | Harry, Sr. Green | 67 | Head | Farmer | Louisiana |
| 54 | Probline Green | 65 | Wife | No | Louisiana |
| 55 | William, Sr. Green | 24 | Head | Farm Laborer | Louisiana |
| 56 | Lucy Green | 25 | Wife | No | Louisiana |
| 57 | Robbie Lee Harris | 5 | Step-son | — | Louisiana |
| 58 | Henry Lee Harris | 4 | Step-son | — | Louisiana |
| 59 | Ardella Clemente | 50 | Head | Farmer | Louisiana |
| 60 | Frederick Clemente | 16 | Son | No | Louisiana |
| 61 | Nathaniel Clemente | 15 | Son | No | Louisiana |
| 62 | Dorsey Clemente | 14 | Son | — | Louisiana |
| 63 | Honorie Clemente | 11 | Son | — | Louisiana |
| 64 | Bert Barnes | 44 | Head | Farmer | Arkansas |
| 65 | Margaret Barnes | 44 | Wife | No | Arkansas |
| 66 | Dewlight Barnes | 20 | Son | No | Louisiana |
| 67 | Verba Lou Barnes | 18 | Daughter | No | Louisiana |
| 68 | Margaret Helen Barnes | 12 | Daughter | — | Louisiana |
| 69 | Hazel Marie Barnes | 2 | Daughter | — | Louisiana |
| 70 | Lillie Mae Kale | 34 | Head | Cook | Louisiana |
| 71 | Samuel Cowan | 45 | Head | Farmer | Arkansas |
| 72 | Sylverine Cowan | 29 | Wife | No | Louisiana |
| 73 | Genevieve Cowan | 25 | Daughter | — | Louisiana |
| 74 | Vernon Cowan | 7 | Son | — | Louisiana |
| 75 | Ione Cowan | 6 | Daughter | — | Louisiana |
| 76 | Ewalee Cowan | 5 | Daughter | — | Louisiana |
| 77 | Gudre Cowan | 3 | Daughter | — | Louisiana |
| 78 | Silverine Cowan | 18 | Head | Farm Laborer | Arkansas |
| 79 | Elvern Cowan | 16 | Brother | No | Arkansas |
| 80 | Ueanteau Cowan | 21 | Head | Farm Laborer | Arkansas |
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)