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Martha Allen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Twin-Falls-County, Idaho
Our Model Tree links this Martha Allen across the 1930 and 1940 US Censuses in Twin-Falls-County, Idaho (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Idaho
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Twin-Falls-County, Idaho |
| Surname | Allen |
| Given Name | Martha |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Rogerson |
| 1935 Residence (County) | Twin Falls |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Idaho |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Filer Village |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Joice Allen | Daughter | — | 9 | ~1931 |
| Bobbie Allen | Son | — | 5 | ~1935 |
| Gladis Allen | Spouse | — | 39 | ~1901 |
| Mason Allen | Head | — | 39 | ~1901 |
| Eltinge Allen | Son | — | 14 | ~1926 |
| Berle Allen | Daughter | — | 13 | ~1927 |
| Neal Allen | Son | — | 7 | ~1933 |
| M Allen | Son | — | 6 | ~1934 |
| Martha Allen | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Twin Falls, …
Daughter, age 1
Twin Falls, Idaho · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Marlee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Washington |
| Mother's Birthplace | Wyoming |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Twin-Falls-County, Idaho
Daughter, age 11
Twin-Falls-County, Idaho · implied b. ~1929 — 9 household members
| Surname | Allen |
| Given Name | Martha |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Rogerson |
| 1935 Residence (County) | Twin Falls |
| Highest Grade | 5 |
| 1935 Residence | Idaho |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Martha Allen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Allen
Daughter · 1940 · age 11 · b. ~1929 · Idaho
★ You are viewing this record
Sibling
Berle Allen
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
M Allen
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joice Allen
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobbie Allen
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eltinge Allen
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Neal Allen
Sibling · 1940 · age 7
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 — Twin-Falls-County, Idaho
Open full size
1940 US Federal Census — Twin-Falls-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00754-00288)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rankin Will | 17 | son | Laborer | Montana |
| 2 | Albert H. Cobb | 71 | head | — | England |
| 3 | Anna D. Cobb | 73 | wife | — | Missouri |
| 4 | Alice Patterson | 49 | head | Operator | Nebraska |
| 5 | Ardith Patterson | 20 | daughter | Bean Picker | Idaho |
| 6 | Paul Patterson | 17 | son | — | Idaho |
| 7 | Leona Patterson | 14 | daughter | — | Idaho |
| 8 | Lionel Patterson | 8 | son | — | Idaho |
| 9 | Jess Small | 54 | head | Proprietor | Kansas |
| 10 | Nellie Small | 53 | wife | Laborer | Kansas |
| 11 | Carl Childs | 52 | head | Laborer | Kansas |
| 12 | Mollie Childs | 38 | wife | — | Missouri |
| 13 | Vernon Childs | 14 | son | — | California |
| 14 | Gerald Childs | 6 | son | — | Idaho |
| 15 | Elwin Childs | 4 | son | — | Idaho |
| 16 | Mitchel Childs | 2 | son | — | Oregon |
| 17 | Glenn Childs | 30 | son | Laborer | Kansas |
| 18 | Elmer Biem | 22 | head | Laborer | Idaho |
| 19 | Ivalu Biem | 19 | wife | — | New Mexico |
| 20 | Verla Biem | 2 | daughter | — | California |
| 21 | Fred Hamam | 46 | head | Laborer | Iowa |
| 22 | Lora Hamam | 41 | wife | — | Nebraska |
| 23 | Allen Hamam | 18 | son | — | South Dakota |
| 24 | Jerry Hamam | 15 | son | — | South Dakota |
| 25 | Orley Hamam | 13 | son | — | Nebraska |
| 26 | Emmalou Hamam | 11 | daughter | — | South Dakota |
| 27 | M. R. Allison | 25 | head | Gas Salesman | Illinois |
| 28 | Cleo Allison | 25 | wife | — | Nebraska |
| 29 | Gary Allison | 6 | son | — | Idaho |
| 30 | Albertha Crockett | 18 | sister-in-law | Apprentice Beauty Operator | Nebraska |
| 31 | Albertha Levita Crockett | 18 | sister-in-law | Apprentice Beauty Operator | Nebraska |
| 32 | Mason Allen | 39 | head | Foreman | Nebraska |
| 33 | Gladis Allen | 39 | wife | — | South Dakota |
| 34 | Eltinge Allen | 14 | son | — | Idaho |
| 35 | Berle Allen | 13 | daughter | — | Idaho |
| 36 | Martha Allen THIS PERSON | 11 | daughter | — | Idaho |
| 37 | Joice Allen | 9 | daughter | — | Idaho |
| 38 | Neal Allen | 7 | son | — | Idaho |
| 39 | M. C. Allen | 6 | son | — | Idaho |
| 40 | Bobbie Allen | 5 | son | — | Idaho |
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)