TM
Thelma Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Aroostook-County, Maine
Our Model Tree links this Thelma Martin across the 1930 and 1940 US Censuses in Aroostook-County, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 11-person household.
Age 17
b. ~1923
Female
Daughter
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Aroostook-County, Maine |
| Surname | Martin |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Washburn Town |
| 1935 Residence (County) | Aroostook |
| Additional Details | |
| Industry | NP |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Washburn Town |
| Est. Birth Year | ~1923 |
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 Thelma | Age | Birth yr |
|---|---|---|---|---|
| Robert Martin | Son | — | 7 | ~1933 |
| Beatrice Martin | Spouse | — | 40 | ~1900 |
| Levi Martin | Head | — | 46 | ~1894 |
| Gerald Martin | Son | — | 10 | ~1930 |
| Francis Martin | Son | — | 5 | ~1935 |
| Elma Martin | Daughter | — | 3 | ~1937 |
| Thelma Martin | Daughter | — | 17 | ~1923 |
| Leo Martin | Son | — | 9 | ~1931 |
| Reita Martin | Daughter | — | 15 | ~1925 |
| Radelpha Martin | Son | — | 13 | ~1927 |
| Gloria Martin | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Aroostook, Maine
Daughter, age 7
Aroostook, Maine · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Aroostook-County, Maine
Daughter, age 17
Aroostook-County, Maine · implied b. ~1923 — 11 household members
| Surname | Martin |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Washburn Town |
| 1935 Residence (County) | Aroostook |
| Industry | NP |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Thelma Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thelma Martin
Daughter · 1940 · age 17 · b. ~1923 · Maine
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Sibling
Radelpha Martin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elma Martin
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reita Martin
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Martin
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Martin
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gloria Martin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Martin
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Martin
Sibling · 1940 · age 10
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 — Aroostook-County, Maine
Open full size
1940 US Federal Census — Aroostook-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01473-00663)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James W. Rissey | 34 | Head | Farmer | Maine |
| 2 | Adeline E. Rissey | 26 | Wife | — | Maine |
| 3 | Velma Rissey | 6 | Daughter | — | Maine |
| 4 | James W. Jr. Rissey | 1 | Son | — | Maine |
| 5 | Walter S. Garnsey | 48 | Head | Farm Laborer | Maine |
| 6 | Thelma Garnsey | 38 | Wife | — | Connecticut |
| 7 | Anna Dotten | 18 | Daughter | — | Maine |
| 8 | Elmer G. Drake | 53 | Head | Farmer | Maine |
| 9 | Grace A. Drake | 38 | Wife | Nurse R.N. | Maine |
| 10 | Marion Drake | 0 | Daughter | — | Maine |
| 11 | Evard H. Drake | 40 | Head | Farmer | Maine |
| 12 | Irene M. Drake | 34 | Wife | — | Maine |
| 13 | Kenneth E. Drake | 17 | Son | — | Maine |
| 14 | Wilber A. Drake | 16 | Son | — | Maine |
| 15 | Lillian N. Drake | 14 | Daughter | — | Maine |
| 16 | Allen J. Drake | 12 | Son | — | Maine |
| 17 | Betty D. Drake | 10 | Daughter | — | Maine |
| 18 | Rodney E. Drake | 6 | Son | — | Maine |
| 19 | Melvin H. Drake | 5 | Son | — | Maine |
| 20 | Helen M. Drake | 3 | Daughter | — | Maine |
| 21 | Raymond Newbegin | 18 | Head | Farm Laborer | Maine |
| 22 | Adelma Newbegin | 50 | Wife | — | Maine |
| 23 | Clifford Newbegin | 23 | Son | Starchman | Maine |
| 24 | Howard Willard | 67 | Head | Farmer | Maine |
| 25 | Della Willard | 59 | Wife | — | Maine |
| 26 | Bernard Gissey | 26 | Hired man | Farm Laborer | Maine |
| 27 | Alton Willard | 27 | Son | Mechanic | Maine |
| 28 | Margaret K. Willard | 24 | Daughter-in-law | — | Maine |
| 29 | Gail Willard | 3 | Granddaughter | — | Maine |
| 30 | Levi Martin | 46 | Head | Farmer | Maine |
| 31 | Beatrice A. Martin | 40 | Wife | — | Maine |
| 32 | Thelma Martin THIS PERSON | 17 | Daughter | — | Maine |
| 33 | Reita Martin | 15 | Daughter | — | Maine |
| 34 | Radelpha Martin | 13 | Son | — | Maine |
| 35 | Gloria Martin | 12 | Daughter | — | Maine |
| 36 | Gerald Martin | 10 | Son | — | Maine |
| 37 | Leo Martin | 9 | Son | — | Maine |
| 38 | Robert Martin | 7 | Son | — | Maine |
| 39 | Francis Martin | 5 | Son | — | Maine |
| 40 | Elma Martin | 3 | Daughter | — | Maine |
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)