EM
Ethel Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rosebud-County, Montana
Our Model Tree links this Ethel Martin across the 1920, 1930 and 1940 US Censuses in Rosebud-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 6-person household.
Age 46
b. ~1894
Female
Spouse
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rosebud-County, Montana |
| Surname | Martin |
| Given Name | Ethel S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | School district 37 Lincoln |
| 1935 Residence (County) | Rosebud |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | School District 37 Lincoln |
| Est. Birth Year | ~1894 |
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 Ethel | Age | Birth yr |
|---|---|---|---|---|
| Mary Martin | Daughter | — | 13 | ~1927 |
| George Martin | Head | — | 55 | ~1885 |
| James Martin | Son | — | 18 | ~1922 |
| Donald Martin | Son | — | 20 | ~1920 |
| Burge Martin | Son | — | 15 | ~1925 |
| Ethel Martin | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Rosebud, Montana
Spouse, age 24
Rosebud, Montana · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ethel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Rosebud, Montana
Spouse, age 34
Rosebud, Montana · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ethel H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 23 |
| Father's Birthplace | South Dakota |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Rosebud-County, Montana
Spouse, age 46
Rosebud-County, Montana · implied b. ~1894 — 6 household members
| Surname | Martin |
| Given Name | Ethel S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | School district 37 Lincoln |
| 1935 Residence (County) | Rosebud |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Ethel Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Ethel Martin
Spouse · 1940 · age 46 · b. ~1894 · Montana
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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 — Rosebud-County, Montana
Open full size
1940 US Federal Census — Rosebud-County, Montana
Page Contents
35 people indexed on this census page (nara:1940:m-t0627-02228-01019)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Martin | 47 | Head | Teacher | Kansas |
| 2 | Earl R. Martin | 37 | Brother | Farmer | Kansas |
| 3 | Frank S. Turner | 58 | Head | Farmer | Kansas |
| 4 | Amy I. Turner | 42 | Wife | — | Iowa |
| 5 | Mary I. Byrnes | 15 | Daughter | — | South Dakota |
| 6 | David S. Turner | 12 | Son | — | Montana |
| 7 | Thad E. Turner | 2 | Son | — | Montana |
| 8 | Ray George | 50 | Head | Farm Laborer | Nebraska |
| 9 | Roy W. Lunk | 53 | Head | Farmer | Minnesota |
| 10 | Nettie R. Lunk | 47 | Wife | — | Minnesota |
| 11 | Robert D. Lunk | 23 | Son | Farm Laborer | Montana |
| 12 | Alice C. Lunk | 15 | Daughter | — | Montana |
| 13 | Leroy O. Coulson | 33 | Head | Farmer | Colorado |
| 14 | Charles M. Coulson | 79 | Father | — | Pennsylvania |
| 15 | Helen M. Coulson | 38 | Sister | — | Colorado |
| 16 | John Karl | 73 | Head | — | England |
| 17 | Rosa Davidson | 51 | Head | — | Nebraska |
| 18 | Josiah Rybolt | 82 | Father | Farmer | Iowa |
| 19 | Ida A. Rybolt | 73 | Mother | — | Pennsylvania |
| 20 | Albert H. Eberhart | 62 | Head | Farmer | Iowa |
| 21 | Til H. Rude | 74 | Head | — | Norway |
| 22 | Hefford Smith | 30 | Head | Ranching | Michigan |
| 23 | Dorothy Smith | 30 | Wife | — | Illinois |
| 24 | Veralee Smith | 5 | Daughter | — | Montana |
| 25 | Anita F. Smith | 3 | Daughter | — | Montana |
| 26 | George H. Martin | 55 | Head | Farmer | Kansas |
| 27 | Ethel S. Martin THIS PERSON | 46 | Wife | — | Kansas |
| 28 | Donald R. Martin | 20 | Son | Laborer | Montana |
| 29 | James R. Martin | 18 | Son | Farm Laborer | Montana |
| 30 | Burge F. Martin | 15 | Son | — | Montana |
| 31 | Mary J. Martin | 13 | Daughter | — | Montana |
| 32 | John Martin | 57 | Head | Farmer | Kansas |
| 33 | Bertha Martin | 49 | Wife | — | Missouri |
| 34 | John N. Hess | 45 | Head | Farmer | Wisconsin |
| 35 | Hubert Smith | 61 | Head | — | English |
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)