MK
Mary Keller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Franklin-County, Idaho
Our Model Tree links this Mary Keller across the 1930 and 1940 US Censuses in Franklin-County, Idaho (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 8-person household.
Age 43
b. ~1897
Female
Spouse
Born: Idaho
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Idaho |
| Surname | Keller |
| Given Name | Mary E. Q. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Idaho |
| 1935 Residence (City) | Egypt Prec. E.P. |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Occupation | Housewife |
| Industry | Farm |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Occupation | Housewife |
| Township / Ward | Egypt Prec Ep |
| Est. Birth Year | ~1897 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Audrey Keller | Daughter | — | 17 | ~1923 |
| Evelyn Keller | Daughter | — | 16 | ~1924 |
| Kathryn Keller | Daughter | — | 17 | ~1923 |
| Herman Keller | Head | — | 49 | ~1891 |
| Ralph Keller | Son | — | 14 | ~1926 |
| Alan Keller | Son | — | 11 | ~1929 |
| Larry Keller | Son | — | 2 | ~1938 |
| Mary Keller | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Franklin, Idaho
Spouse, age 33
Franklin, Idaho · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Idaho |
| Age at First Marriage | 21 |
| Father's Birthplace | Idaho |
| Mother's Birthplace | Idaho |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Franklin-County, Idaho
Spouse, age 43
Franklin-County, Idaho · implied b. ~1897 — 8 household members
| Surname | Keller |
| Given Name | Mary E. Q. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Idaho |
| 1935 Residence (City) | Egypt Prec. E.P. |
| 1935 Residence (County) | Franklin |
| Occupation | Housewife |
| Industry | Farm |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Mary Keller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Keller
Spouse · 1940 · age 43 · b. ~1897 · Idaho
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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 — Franklin-County, Idaho
Open full size
1940 US Federal Census — Franklin-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00745-00263)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Karl Q. Skinner | 39 | Head | Farmer | Idaho |
| 2 | Venus M. Skinner | 40 | Wife | Housewife | Idaho |
| 3 | Wilson K. Skinner | 21 | Son | Farm Hand | Idaho |
| 4 | Ellen Skinner | 17 | Daughter | — | Idaho |
| 5 | Richard W. Skinner | 15 | Son | — | Idaho |
| 6 | Edgar Q. Hathaway | 57 | Head | Farmer | Idaho |
| 7 | Ella Hathaway | 57 | Wife | Housewife | Idaho |
| 8 | Warren Hathaway | 55 | Brother | Farmer | Idaho |
| 9 | Dee R. Hathaway | 3 | Grandson | — | Idaho |
| 10 | Melden M. Jensen | 27 | Head | Farmer | Idaho |
| 11 | Fae J. Jensen | 24 | Wife | Housewife | Idaho |
| 12 | Melden K. Jensen | 6 | Son | — | Idaho |
| 13 | Mary M. Jensen | 4 | Daughter | — | Idaho |
| 14 | David R. Jensen | 1 | Son | — | Idaho |
| 15 | Herman Keller | 49 | Head | Janitor W.P.A. | Idaho |
| 16 | Mary E. Q. Keller THIS PERSON | 43 | Wife | Housewife | Idaho |
| 17 | Audrey Keller | 17 | Daughter | — | Idaho |
| 18 | Kathryn Keller | 17 | Daughter | — | Idaho |
| 19 | Evelyn Keller | 16 | Daughter | — | Idaho |
| 20 | Ralph Keller | 14 | Son | — | Idaho |
| 21 | Alan Keller | 11 | Son | — | Idaho |
| 22 | Larry Keller | 2 | Son | — | Idaho |
| 23 | Stiffey Stiffey | 59 | Head | — | Denmark |
| 24 | Allen L. Stiffey | 35 | Son | Farmer | Idaho |
| 25 | Edgar L. Alder | 52 | Head | Farmer | Idaho |
| 26 | Martha Alder | 42 | Wife | Housewife | Idaho |
| 27 | Earl G. Alder | 25 | Son | Laborer | Idaho |
| 28 | Ivan J. Alder | 22 | Son | Farm Hand | Idaho |
| 29 | Rio J. Alder | 18 | Son | Farm Hand | Idaho |
| 30 | Jane F. Alder | 14 | Daughter | — | Idaho |
| 31 | Thane D. Winward | 25 | Head | Farmer | Idaho |
| 32 | Evelyn L. Winward | 27 | Wife | Housewife | Idaho |
| 33 | E. P. Moser | 57 | Head | Mechanic | Switzerland |
| 34 | Mary Moser | 54 | Wife | Housewife | Idaho |
| 35 | Willis Moser | 13 | Son | — | Idaho |
| 36 | Earl L. Moser | 22 | Head | Farmer | Idaho |
| 37 | Phyllis E. Moser | 20 | Wife | Housewife | Idaho |
| 38 | Orval C. Moser | 31 | Head | Farmer | Idaho |
| 39 | Jean T. Moser | 28 | Wife | Housewife | Ireland |
| 40 | Shirley J. Moser | 5 | Daughter | — | 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)