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Robert Jensen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sanpete-County, Utah
Our Model Tree links this Robert Jensen across the 1930 and 1940 US Censuses in Sanpete-County, Utah (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 8-person household.
Age 22
b. ~1918
Male
Son
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sanpete-County, Utah |
| Surname | Jensen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Centerfield Precinct |
| 1935 Residence (County) | Sanpete |
| Additional Details | |
| Highest Grade | C-1 |
| 1935 Residence | Same Place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Centerfield Precinct |
| Est. Birth Year | ~1918 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Thelma Jensen | Daughter | — | 19 | ~1921 |
| Mayle Jensen | Son | — | 7 | ~1933 |
| Eugene Jensen | Son | — | 14 | ~1926 |
| Christina Jensen | Spouse | — | 47 | ~1893 |
| Elva Jensen | Daughter | — | 11 | ~1929 |
| Robert Jensen | Son | — | 22 | ~1918 |
| Alex Jensen | Head | — | 47 | ~1893 |
| Ivan Jensen | Son | — | 20 | ~1920 |
Census Appearances
1930
Sanpete, Utah
Son, age 12
Sanpete, Utah · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jensen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Sanpete-County, Utah
Son, age 22
Sanpete-County, Utah · implied b. ~1918 — 8 household members
| Surname | Jensen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Centerfield Precinct |
| 1935 Residence (County) | Sanpete |
| Highest Grade | C-1 |
| 1935 Residence | Same Place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Robert Jensen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Jensen
Son · 1940 · age 22 · b. ~1918 · Utah
★ You are viewing this record
Sibling
Ivan Jensen
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elva Jensen
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Jensen
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mayle Jensen
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Jensen
Sibling · 1940 · age 14
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 — Sanpete-County, Utah
Open full size
1940 US Federal Census — Sanpete-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04217-00177)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jacob Anderson | 35 | Head | Farmer | Utah |
| 2 | Ada Anderson | 33 | Wife | — | Utah |
| 3 | Bert Anderson | 11 | Son | — | Utah |
| 4 | Ted Anderson | 9 | Son | — | Utah |
| 5 | Nira Anderson | 6 | Daughter | — | Utah |
| 6 | Jesse Anderson | 1 | Son | — | Utah |
| 7 | Emil Nielson | 35 | Head | Laborer | Utah |
| 8 | Rae Nielson | 26 | Wife | — | Utah |
| 9 | Louise Nielson | 3 | Daughter | — | Utah |
| 10 | Mary Nielson | 1 | Daughter | — | Utah |
| 11 | M. May Reinhart | 64 | Head | Mechanic | Wisconsin |
| 12 | Elwin Bownan | 39 | Head | Farmer | Utah |
| 13 | Elva Bownan | 37 | Wife | — | Utah |
| 14 | Madge Bownan | 15 | Daughter | — | Utah |
| 15 | Alice Bownan | 13 | Daughter | — | Utah |
| 16 | Vernon A. Bownan | 10 | Son | — | Utah |
| 17 | Fay Bownan | 7 | Daughter | — | Utah |
| 18 | Elton O. Frandsen | 45 | Head | Farmer | Utah |
| 19 | Edna Frandsen | 40 | Wife | — | Utah |
| 20 | Alva Frandsen | 15 | Son | — | Utah |
| 21 | Lila Frandsen | 12 | Daughter | — | Utah |
| 22 | Gayle Frandsen | 9 | Son | — | Utah |
| 23 | Gaye Frandsen | 7 | Daughter | — | Utah |
| 24 | Daniel Hansen | 35 | Head | Farmer | Utah |
| 25 | Lottie Mae Hansen | 31 | Wife | — | Utah |
| 26 | Oren Hansen | 9 | Son | — | Utah |
| 27 | Verma Hansen | 7 | Daughter | — | Utah |
| 28 | Bonnie Mae Hansen | 5 | Daughter | — | Utah |
| 29 | Jalene Hansen | 3 | Daughter | — | Utah |
| 30 | Del Gana Hansen | 2 | Daughter | — | Utah |
| 31 | Reginald Jensen | 23 | Head | Farmer | Utah |
| 32 | Lucyle Jensen | 20 | Wife | — | Utah |
| 33 | Alex Jensen | 47 | Head | Farmer | Denmark |
| 34 | Christina Jensen | 47 | Wife | — | Denmark |
| 35 | Robert Jensen THIS PERSON | 22 | Son | — | Utah |
| 36 | Ivan Jensen | 20 | Son | — | Utah |
| 37 | Thelma Jensen | 19 | Daughter | — | Utah |
| 38 | Eugene Jensen | 14 | Son | — | Utah |
| 39 | Elva Jensen | 11 | Daughter | — | Utah |
| 40 | Mayle Jensen | 7 | Son | — | Utah |
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)