MJ
Mary Jensen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Franklin-County, Idaho
Our Model Tree links this Mary Jensen across the 1930 and 1940 US Censuses in Franklin-County, Idaho (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 9-person household.
Age 53
b. ~1887
Female
Spouse
Born: Idaho
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Idaho |
| Surname | Jensen |
| Given Name | Mary L Q |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Idaho |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Occupation | Same place |
| Class of Worker | Housewife |
| Highest Grade | 8 |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Occupation | Same Place |
| Township / Ward | Egypt Pp |
| Est. Birth Year | ~1887 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Jensen | Daughter | — | 18 | ~1922 |
| H Jensen | Head | — | 57 | ~1883 |
| Marvin Elliot | Other | — | 18 | ~1922 |
| Elwin Jensen | Son | — | 20 | ~1920 |
| Lavell Jensen | Son | — | 22 | ~1918 |
| Alma Jensen | Son | — | 24 | ~1916 |
| Connell Jensen | Son | — | 8 | ~1932 |
| Golden Jensen | Son | — | 15 | ~1925 |
| Mary Jensen | Spouse | — | 53 | ~1887 |
Census Appearances
1930
Franklin, Idaho
Spouse, age 43
Franklin, Idaho · implied b. ~1887 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jensen |
| Given Name | Mary L. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Idaho |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | Utah |
| Occupation | none |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Franklin-County, Idaho
Spouse, age 53
Franklin-County, Idaho · implied b. ~1887 — 9 household members
| Surname | Jensen |
| Given Name | Mary L Q |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Idaho |
| 1935 Residence (County) | Franklin |
| Occupation | Same place |
| Class of Worker | Housewife |
| Highest Grade | 8 |
| 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 Jensen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Jensen
Spouse · 1940 · age 53 · b. ~1887 · 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-t0627-00745-00265)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | G Lee | 4 | son | Same Place | Idaho |
| 2 | Mary G Lee | 3 | daughter | Same Place | Idaho |
| 3 | Wayne G Lee | 1 | son | Same Place | Idaho |
| 4 | Raymond W Gisler | 41 | Head | Same Place | Idaho |
| 5 | Pearl L Q Gisler | 38 | Wife | Same Place | Idaho |
| 6 | Irene Gisler | 15 | Daughter | Same Place | Idaho |
| 7 | Ronald Gisler | 14 | Son | Same Place | Idaho |
| 8 | Don Gisler | 11 | Son | Same Place | Idaho |
| 9 | Laray Gisler | 9 | Daughter | Same Place | Idaho |
| 10 | Blaine Gisler | 7 | Son | Same Place | Idaho |
| 11 | Marilyn Gisler | 4 | Daughter | Same Place | Idaho |
| 12 | H Carl Philson | 54 | Head | Same Place | Idaho |
| 13 | Nannie I Q Philson | 48 | Wife | Same Place | Idaho |
| 14 | Roma Philson | 14 | Daughter | Same Place | Idaho |
| 15 | Frank Jr Solorio | 29 | Head | 48 | Mexico |
| 16 | Lucy F Q Solorio | 29 | Wife | — | Mexico |
| 17 | Ignacio Solorio | 9 | Son | Same Place | Idaho |
| 18 | Raul Solorio | 6 | Son | Same Place | Idaho |
| 19 | Louisa Solorio | 1 | Daughter | Same Place | Idaho |
| 20 | Ramon Taylor | 52 | Head | Same Place | Idaho |
| 21 | Elva M Q Taylor | 31 | Wife | Same Place | Idaho |
| 22 | Francisco Solorio | 50 | Head | 48 | Mexico |
| 23 | Margarita Solorio | 48 | Wife | — | Mexico |
| 24 | Ramon Solorio | 18 | Son | Same Place | Idaho |
| 25 | H Richard Jensen | 57 | Head | Same Place | Idaho |
| 26 | Mary L Q Jensen THIS PERSON | 53 | Wife | Same Place | Idaho |
| 27 | Alma Jensen | 24 | Son | Same Place | Idaho |
| 28 | Lavell Jensen | 22 | Son | Same Place | Idaho |
| 29 | Elwin Jensen | 20 | Son | Same Place | Idaho |
| 30 | Eleanor Jensen | 18 | Daughter | Same Place | Idaho |
| 31 | Golden Jensen | 15 | Son | Same Place | Idaho |
| 32 | Connell Jensen | 8 | Son | Same Place | Idaho |
| 33 | Marvin Elliot | 18 | Nephew | Same Place | Idaho |
| 34 | Wallace Halliday | 34 | Head | Same Place | Utah |
| 35 | Eudora Q Halliday | 33 | Wife | Same Place | Idaho |
| 36 | Lorraine Halliday | 12 | Daughter | Same Place | Idaho |
| 37 | Devarl J Halliday | 10 | Son | Same Place | Idaho |
| 38 | Wallace E Halliday | 8 | Son | Same Place | Idaho |
| 39 | Velora Halliday | 6 | Daughter | Same Place | Idaho |
| 40 | David Halliday | 4 | Son | Same Place | 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)