EM
Ellen Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, Indiana
Our Model Tree links this Ellen Martin across the 1930 and 1940 US Censuses in Monroe-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1907), then head of a 6-person household.
Age 33
b. ~1907
Female
Spouse
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Indiana |
| Surname | Martin |
| Given Name | Ellen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Bloomington City |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Bloomington City |
| Est. Birth Year | ~1907 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ellen | Age | Birth yr |
|---|---|---|---|---|
| Ellen Martin | Spouse | — | 33 | ~1907 |
| Wendell Martin | Son | — | 12 | ~1928 |
| Delbert Martin | Son | — | 2 | ~1938 |
| Velma Martin | Daughter | — | 15 | ~1925 |
| Ashel Martin | Son | — | 17 | ~1923 |
| Basil Martin | Head | — | 36 | ~1904 |
Census Appearances
1930
Monroe, Indiana
Spouse, age 22
Monroe, Indiana · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ellen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 18 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Monroe-County, Indiana
Spouse, age 33
Monroe-County, Indiana · implied b. ~1907 — 6 household members
| Surname | Martin |
| Given Name | Ellen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Bloomington City |
| 1935 Residence (County) | Monroe |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Ellen Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ellen Martin
Spouse · 1940 · age 33 · b. ~1907 · Indiana
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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 — Monroe-County, Indiana
Open full size
1940 US Federal Census — Monroe-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01079-00629)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Isaac Ems | 73 | Head | — | Indiana |
| 42 | Noah Harmon | 28 | Head | Oiler | Indiana |
| 43 | Lola Harmon | 26 | Wife | — | Illinois |
| 44 | Frances Harmon | 5 | Daughter | — | Indiana |
| 45 | Willie Harmon | 2 | Son | — | Indiana |
| 46 | Basil Martin | 36 | Head | Record Clerk | Indiana |
| 47 | Ellen Martin THIS PERSON | 33 | Wife | — | Indiana |
| 48 | Ashel Martin | 17 | Son | General Work | Indiana |
| 49 | Velma Martin | 15 | Daughter | — | Indiana |
| 50 | Wendell Martin | 12 | Son | — | Indiana |
| 51 | Delbert Martin | 2 | Son | — | Indiana |
| 52 | Jess Stewart | 28 | Head | Polisher | Indiana |
| 53 | Jane Stewart | 29 | Wife | — | Indiana |
| 54 | Billie Stewart | 10 | Son | — | Indiana |
| 55 | Myrtle Stewart | 47 | Head | Supervisor | Indiana |
| 56 | George D. Wilson | 50 | Head | — | Kentucky |
| 57 | Lottie Wilson | 45 | Wife | — | Indiana |
| 58 | Robert Wilson | 11 | Son | — | Indiana |
| 59 | Albert Wilson | 11 | Son | — | Indiana |
| 60 | Birdie Ann Wilson | 7 | Daughter | — | Indiana |
| 61 | Donald Wilson | 5 | Son | — | Indiana |
| 62 | Elmer Sudol | 27 | Step-son | Finisher | Indiana |
| 63 | Stanford Fleetwood | 37 | Head | Trucker | Indiana |
| 64 | Susan Fleetwood | 36 | Wife | — | Indiana |
| 65 | Margaret Fleetwood | 17 | Daughter | — | Illinois |
| 66 | William Fleetwood | 15 | Son | — | Illinois |
| 67 | Ernest Fleetwood | 11 | Son | — | Indiana |
| 68 | Grace Fleetwood | 8 | Daughter | — | Indiana |
| 69 | Jay F. Fleetwood | 5 | Daughter | — | Indiana |
| 70 | Carolyn Fleetwood | 4 | Daughter | — | Indiana |
| 71 | Kenneth Fleetwood | 1 | Son | — | Indiana |
| 72 | John L. Simpson | 35 | Head | Operator | Indiana |
| 73 | Opal Simpson | 35 | Wife | — | Indiana |
| 74 | Mildred Simpson | 10 | Daughter | — | Indiana |
| 75 | Corral Simpson | 6 | Daughter | — | Indiana |
| 76 | Janice Simpson | 1 | Daughter | — | Indiana |
| 77 | William R. Mithrasher | 56 | Head | Breaker | Indiana |
| 78 | Mary E. Mithrasher | 56 | Wife | — | Illinois |
| 79 | Harry M. Mithrasher | 23 | Son | Machinist | Indiana |
| 80 | Charles Mithrasher | 21 | Son | Breaker | Indiana |
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)