LM
Lucy Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Carter-County, Kentucky
Our Model Tree links this Lucy Martin across the 1920, 1930 and 1940 US Censuses in Carter-County, Kentucky (XGBoost, ~Confirmed), with identified parents Joe & Joseph — first a daughter (b.~1911), then head of a 5-person household.
Age 29
b. ~1911
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Carter-County, Kentucky |
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist #1 |
| 1935 Residence (County) | Carter |
| Additional Details | |
| Occupation | farm Labor |
| Industry | farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farm Laborer |
| Township / Ward | Mag Dist 1 |
| Est. Birth Year | ~1911 |
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 |
|---|---|---|---|---|
| Tenie Martin | Spouse | — | 62 | ~1878 |
| Leonard Martin | Son | — | 24 | ~1916 |
| Joe Martin | Head | — | 59 | ~1881 |
| Lucy Martin | Daughter | — | 29 | ~1911 |
| Andy Martin | Son | — | 32 | ~1908 |
Census Appearances
1920
Carter, Kentucky
Daughter, age 9
Carter, Kentucky · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Carter, Kentucky
Daughter, age 19
Carter, Kentucky · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Carter-County, Kentucky
Daughter, age 29
Carter-County, Kentucky · implied b. ~1911 — 5 household members
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist #1 |
| 1935 Residence (County) | Carter |
| Occupation | farm Labor |
| Industry | farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Lucy Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joe Martin (~0.92 confidence) and father Joseph Martin (~0.92 confidence) and mother Christina Martin (~0.92 confidence) and mother Lena Martin (~0.92 confidence) and mother Tenie Martin (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joe Martin
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Joseph Martin
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Christina Martin
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Lena Martin
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Tenie Martin
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lucy Martin
Daughter · 1940 · age 29 · b. ~1911 · Kentucky
★ You are viewing this record
Sibling
Andy Martin
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Martin
Sibling · 1940 · age 24
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 — Carter-County, Kentucky
Open full size
1940 US Federal Census — Carter-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01292-00040)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Martin | 2 | son | — | Kentucky |
| 2 | Cora Martin | 0 | son | — | Kentucky |
| 3 | Walter Huffman | 32 | Head | Farming | Kentucky |
| 4 | Edna D. Huffman | 27 | Wife | — | Kentucky |
| 5 | Hazel Huffman | 10 | daughter | — | Ohio |
| 6 | Betty Huffman | 7 | daughter | — | Kentucky |
| 7 | Doris Huffman | 2 | daughter | — | Kentucky |
| 8 | Arval Jarvis | 24 | Head | Farming | West Virginia |
| 9 | Beatrice D. Jarvis | 25 | Wife | — | Kentucky |
| 10 | Ada Jarvis | 3 | daughter | — | Kentucky |
| 11 | James Jarvis | 1 | son | — | Kentucky |
| 12 | Andrew J. Smith | 60 | Head | Farming | Kentucky |
| 13 | Tiny Smith | 61 | Wife | — | Kentucky |
| 14 | George Claxon | 62 | Head | Farming | Kentucky |
| 15 | Hannie Claxon | 59 | Wife | — | Kentucky |
| 16 | Henry Scott | 67 | Head | Farmer | Kentucky |
| 17 | Martha Scott | 59 | Wife | — | Kentucky |
| 18 | Minor D. Morrison | 53 | Head | Farmer | Kentucky |
| 19 | Bertha Morrison | 51 | Wife | — | Kentucky |
| 20 | James W. Scott | 56 | Head | Farmer | Kentucky |
| 21 | Lula Scott | 34 | Wife | — | West Virginia |
| 22 | James B. Anglin | 82 | Head | Farmer | Kentucky |
| 23 | Elizabeth Anglin | 72 | Wife | — | Kentucky |
| 24 | Clyde Anglin | 41 | son | Farmer | Kentucky |
| 25 | Alvin B. Thompson | 69 | Head | Farmer | Kentucky |
| 26 | Lola Thompson | 69 | Wife | — | Ohio |
| 27 | Carney Brawley | 82 | sister-in-law | — | Ohio |
| 28 | Joe R. Martin | 59 | Head | Farmer | Kentucky |
| 29 | Tenie Martin | 62 | Wife | — | Kentucky |
| 30 | Andy Martin | 32 | son | — | Kentucky |
| 31 | Lucy Martin THIS PERSON | 29 | daughter | Farm Labor | Kentucky |
| 32 | Leonard Martin | 24 | son | Farm Labor | Kentucky |
| 33 | Jack Crank | 22 | Head | Farmer | Kentucky |
| 34 | Blanche D. Crank | 20 | Wife | — | Kentucky |
| 35 | Levi Crank | 64 | Head | Farming | Kentucky |
| 36 | Celia D. Crank | 57 | Wife | — | Kentucky |
| 37 | Alex Harold Crank | 19 | son | Farm Labor | Kentucky |
| 38 | Alva Grant Crank | 15 | grand son | Farm Labor | Kentucky |
| 39 | Catherine Crank | 16 | grand daughter | Farm Labor | Kentucky |
| 40 | Ethel Hancock | 40 | Head | Farm Overseer | Kentucky |
Pedigree Summary
Lucy + 2 siblings
Gen 1 · 5 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)