LM
Lucy Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Blount-County, Alabama
Our Model Tree links this Lucy Martin across the 1930 and 1940 US Censuses in Blount-County, Alabama (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 5-person household.
Age 41
b. ~1899
Female
Spouse
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Blount-County, Alabama |
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Bocahuntas Beat 4 |
| 1935 Residence (County) | Blount |
| Additional Details | |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Bocahuntas Beat 4 |
| Est. Birth Year | ~1899 |
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 Lucy | Age | Birth yr |
|---|---|---|---|---|
| Peggy Martin | Daughter | — | 6 | ~1934 |
| Elvina Martin | Daughter | — | 15 | ~1925 |
| Monroe Martin | Son | — | 10 | ~1930 |
| Lucy Martin | Spouse | — | 41 | ~1899 |
| Willie Martin | Daughter | — | 19 | ~1921 |
Census Appearances
1930
Blount, Alabama
Other, age 30
Blount, Alabama · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Alabama |
| Age at First Marriage | 16 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Blount-County, Alabama
Spouse, age 41
Blount-County, Alabama · implied b. ~1899 — 5 household members
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Bocahuntas Beat 4 |
| 1935 Residence (County) | Blount |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Lucy Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lucy Martin
Spouse · 1940 · age 41 · b. ~1899 · Alabama
★ 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 — Blount-County, Alabama
Open full size
1940 US Federal Census — Blount-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00005-00089)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lucy Martin THIS PERSON | 41 | Wife | — | Alabama |
| 42 | Willie Martin | 19 | Daughter | — | Alabama |
| 43 | Elvina Martin | 15 | Daughter | — | Alabama |
| 44 | Monroe Martin | 10 | Son | — | Alabama |
| 45 | Peggy Sue Martin | 6 | Daughter | — | Alabama |
| 46 | Emell Baker | 32 | Head | Farmer | Alabama |
| 47 | Bulah Baker | 27 | Wife | — | Alabama |
| 48 | W. R. Brooks | 59 | Head | Farmer | Alabama |
| 49 | Mary Jane Brooks | 62 | Wife | — | Alabama |
| 50 | Vinis A. Brooks | 23 | Daughter | Maid | Alabama |
| 51 | Carroll Wilson | 23 | Head | Farmer | Alabama |
| 52 | Lois Wilson | 20 | Wife | — | Alabama |
| 53 | James H. Wilson | 2 | Son | — | Alabama |
| 54 | Nancy Lee Wilson | 0 | Daughter | — | Alabama |
| 55 | Horrace Bitts | 31 | Head | Farmer | Alabama |
| 56 | Eulalia Bitts | 24 | Wife | — | Alabama |
| 57 | Ramonia Bitts | 54 | Mother | — | Alabama |
| 58 | Norton D. Helms | 48 | Head | Farmer | Alabama |
| 59 | Hallie Helms | 49 | Wife | — | Alabama |
| 60 | Mary Ruth Helms | 8 | Daughter | — | Alabama |
| 61 | Lonnie Helms | 27 | Head | Farmer | Alabama |
| 62 | Rachel Helms | 20 | Wife | — | Alabama |
| 63 | Eugenia Buffington | 78 | Head | — | Georgia |
| 64 | Cecil Davis | 25 | Head | Farmer | Georgia |
| 65 | Emma Davis | 37 | Daughter-in-law | — | Mississippi |
| 66 | Earl Sheffield | 25 | Head | Farmer | Alabama |
| 67 | Ruth Sheffield | 21 | Wife | — | Alabama |
| 68 | Ocie Davis | 23 | Laborer | Laborer | Alabama |
| 69 | H. C. Sheffield | 57 | Head | Farmer | Alabama |
| 70 | Ida Sheffield | 56 | Wife | — | Alabama |
| 71 | Oasie Diggins | 39 | Daughter | — | Alabama |
| 72 | Mallean Diggins | 12 | Grand-daughter | — | Alabama |
| 73 | Rose Mary Diggins | 8 | Grand-daughter | — | Alabama |
| 74 | Leona Diggins | 4 | Grand-daughter | — | Alabama |
| 75 | J. Henry Tiller | 60 | Head | Farmer | Alabama |
| 76 | Dessie Tiller | 55 | Wife | — | Alabama |
| 77 | Luther Tiller | 23 | Son | Laborer | Alabama |
| 78 | Roscoe Tiller | 19 | Son | Laborer | Alabama |
| 79 | Jay E. Tiller | 16 | Son | — | Alabama |
| 80 | Nancy Cornelium | 75 | Mother-in-law | — | Alabama |
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)