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Alice Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Knox-County, Tennessee
Our Model Tree links this Alice Martin across the 1930 and 1940 US Censuses in Knox-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 11-person household.
Age 10
b. ~1930
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Knox-County, Tennessee |
| Surname | Martin |
| Given Name | Alice B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Knox |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | 9 Dist |
| Est. Birth Year | ~1930 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Betty Martin | Daughter | — | 8 | ~1932 |
| Katherine Martin | Daughter | — | ~1940 | |
| H Martin | Daughter | — | 11 | ~1929 |
| Alice Martin | Daughter | — | 10 | ~1930 |
| Helen Martin | Daughter | — | 15 | ~1925 |
| Mabel Martin | Daughter | — | 5 | ~1935 |
| Margaret Martin | Daughter | — | 5 | ~1935 |
| Ella Martin | Daughter | — | 3 | ~1937 |
| Richard Martin | Head | — | 36 | ~1904 |
| Richard Martin | Son | — | 17 | ~1923 |
| Gertrude Martin | Spouse | — | 34 | ~1906 |
Census Appearances
1930
Knox, Tennessee
Daughter, age
Knox, Tennessee · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Alice Bernice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | No |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Knox-County, Tennessee
Daughter, age 10
Knox-County, Tennessee · implied b. ~1930 — 11 household members
| Surname | Martin |
| Given Name | Alice B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Knox |
| Highest Grade | No 3 |
| 1935 Residence | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Alice Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Martin
Daughter · 1940 · age 10 · b. ~1930 · Tennessee
★ You are viewing this record
Sibling
Mabel Martin
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Martin
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Martin
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Martin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
H Martin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Martin
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Martin
Sibling · 1940 · age 3
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 — Knox-County, Tennessee
Open full size
1940 US Federal Census — Knox-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03910-00265)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James P. Keener | 20 | Son | Laborer | Tennessee |
| 42 | William Keener | 15 | Son | — | Tennessee |
| 43 | Elizabeth Keener | 13 | Daughter | — | Tennessee |
| 44 | Ida Mae Keener | 11 | Daughter | — | Tennessee |
| 45 | Charles Jr. Keener | 9 | Son | — | Tennessee |
| 46 | Mary L. Keener | 6 | Daughter | — | Tennessee |
| 47 | George Keener | 2 | Son | — | Tennessee |
| 48 | Robert T. Reichard | 64 | Head | — | Tennessee |
| 49 | Lucarel Reichard | 64 | Wife | — | Tennessee |
| 50 | Samuel B. Barger | 51 | Head | — | Tennessee |
| 51 | Cyril C. Barger | 19 | Son | Laborer | Tennessee |
| 52 | Dewey S. Lambdin | 32 | Head | Laborer | Tennessee |
| 53 | Gladys Lambdin | 23 | Wife | — | Tennessee |
| 54 | Hubert Duckart | 37 | Head | — | Tennessee |
| 55 | Louise Duckart | 39 | Wife | — | Tennessee |
| 56 | Eugene Duckart | 10 | Son | — | Tennessee |
| 57 | Cecil Duckart | 8 | Son | — | Tennessee |
| 58 | David Duckart | 6 | Son | — | Tennessee |
| 59 | Edith Carol Duckart | 1 | Daughter | — | Tennessee |
| 60 | Richard Martin | 36 | Head | Driller | Tennessee |
| 61 | Gertrude Martin | 34 | Wife | — | Tennessee |
| 62 | Richard Jr. Martin | 17 | Son | Newsworker | Tennessee |
| 63 | Helen Martin | 15 | Daughter | — | Tennessee |
| 64 | H. Elizabeth Martin | 11 | Daughter | — | Tennessee |
| 65 | Alice B. Martin THIS PERSON | 10 | Daughter | — | Tennessee |
| 66 | Betty Jane Martin | 8 | Daughter | — | Tennessee |
| 67 | Mabel Martin | 5 | Daughter | — | Tennessee |
| 68 | Margaret Martin | 5 | Daughter | — | Tennessee |
| 69 | Ella Mae Martin | 3 | Daughter | — | Tennessee |
| 70 | Katherine S. Martin | 0 | Daughter | — | Tennessee |
| 71 | Arthur Pettinger | 38 | Head | Laborer | Tennessee |
| 72 | Euphemia B. Pettinger | 31 | Wife | — | Tennessee |
| 73 | Grace Marie Pettinger | 12 | Daughter | — | Tennessee |
| 74 | Virginia Pettinger | 10 | Daughter | — | Tennessee |
| 75 | Dora Ruth Pettinger | 8 | Daughter | — | Tennessee |
| 76 | Jessie Mae Pettinger | 5 | Daughter | — | Tennessee |
| 77 | Raymond Pettinger | 35 | Head | Truck Driver | Tennessee |
| 78 | Lillian D. Pettinger | 34 | Wife | — | Tennessee |
| 79 | Clyde Smith | 33 | Head | Laborer | Tennessee |
| 80 | Thelma Smith | 29 | Wife | — | Tennessee |
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)