WJ
William Jensen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Salt Lake, Utah
Our Model Tree links this William Jensen across the 1920 and 1930 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 12-person household.
Age 20
b. ~1910
Male
Son
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Salt Lake, Utah |
| Surname | Jensen |
| Given Name | William B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1910 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Ruth Jensen | Son | — | 2 | ~1928 |
| Carol Jensen | Daughter | — | 11 | ~1919 |
| Joy Jensen | Daughter | — | 16 | ~1914 |
| William Jensen | Son | — | 20 | ~1910 |
| Luce King | Daughter | — | 24 | ~1906 |
| Dwight Jensen | Son | — | 14 | ~1916 |
| Cleo Jensen | Daughter | — | 22 | ~1908 |
| Lettie Jensen | Other | — | 44 | ~1886 |
| Betty Jensen | Daughter | — | 8 | ~1922 |
| William King | Other | — | 25 | ~1905 |
| William Jensen | Head | — | 47 | ~1883 |
| Geneve Jensen | Daughter | — | 19 | ~1911 |
Census Appearances
1920
Salt Lake, …
Son, age 10
Salt Lake, Utah · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jensen |
| Given Name | Willard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 20
Salt Lake, Utah · implied b. ~1910 — 12 household members
| Surname | Jensen |
| Given Name | William B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| 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 William Jensen across 2 US Census years (1920 and 1930) in Salt Lake, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
William Jensen
Son · 1930 · age 20 · b. ~1910 · Utah
★ You are viewing this record
Sibling
Cleo Jensen
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Jensen
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joy Jensen
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Jensen
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Luce King
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geneve Jensen
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Jensen
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dwight Jensen
Sibling · 1930 · 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
1930 US Federal Census — Salt Lake, Utah
Open full size
1930 US Federal Census — Salt Lake, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2419unit:0140)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Caroline Ahlquist | 64 | Wife-H | — | Sweden |
| 2 | William Dalebout | 51 | Head | Salesman | Holland |
| 3 | Diana Dalebout | 52 | Wife-H | — | Holland |
| 4 | Minnie Dalebout | 27 | Daughter | Stenographer | Utah |
| 5 | Leonard Dalebout | 22 | Son | Solicitor | Utah |
| 6 | Alma Dalebout | 20 | Son | Bookkeeper | Utah |
| 7 | Deanna Dalebout | 17 | Daughter | — | Utah |
| 8 | Rachel Dalebout | 15 | Daughter | — | Utah |
| 9 | Billy Dalebout | 11 | Son | — | Utah |
| 10 | William Jensen | 47 | Head | Salesman | Utah |
| 11 | Lettie C. Jensen | 44 | Wife-H | Saleslady | Utah |
| 12 | Cleo Jensen | 22 | Daughter | Stenographer | Utah |
| 13 | William B. Jensen THIS PERSON | 20 | Son | — | Utah |
| 14 | Geneve Jensen | 19 | Daughter | — | Utah |
| 15 | Joy Jensen | 16 | Daughter | — | Utah |
| 16 | Dwight Jensen | 14 | Son | — | Utah |
| 17 | Carol Jensen | 11 | Daughter | — | Utah |
| 18 | Betty Jensen | 8 | Daughter | — | Utah |
| 19 | Ruth Jensen | 2 | Son | — | Utah |
| 20 | William King | 25 | Son-in-law | Florist | Utah |
| 21 | Luce M. King | 24 | Daughter | — | Utah |
| 22 | T. Oakey Woodbury | 31 | Head | Proprietor | Utah |
| 23 | Nina B. Woodbury | 30 | Wife-H | — | Utah |
| 24 | Dorothy Woodbury | 10 | Daughter | — | Utah |
| 25 | Orin Woodbury | 8 | Son | — | Utah |
| 26 | Wallace Woodbury | 4 | Son | — | Utah |
| 27 | Marilyn Woodbury | 2 | Daughter | — | Utah |
| 28 | Helga Fritsch | 16 | Maid | Housework | Germany |
| 29 | Leonard Dunkeley | 32 | Head | Civil Engineer | Utah |
| 30 | Lula Dunkeley | 27 | Wife-H | — | Utah |
| 31 | Lois Dunkeley | 6 | Daughter | — | Utah |
| 32 | Ronald Dunkeley | 3 | Son | — | Utah |
| 33 | Robert Dunkeley | 1 | Son | — | Utah |
| 34 | Melvin E. Dunkeley | 22 | Brother | Laborer | Utah |
| 35 | Elmira G. Erickson | 47 | H | Dramatics | Wisconsin |
| 36 | Lloyd E. Erickson | 22 | Son | Attendant | Minnesota |
| 37 | John R. Erickson | 15 | Son | — | Minnesota |
| 38 | Harvey E. Peterson | 41 | Head | Salesman | Utah |
| 39 | Zula Peterson | 40 | Wife-H | Saleslady | Utah |
| 40 | Jack Peterson | 16 | Son | — | Utah |
| 41 | Margaret Peterson | 12 | Daughter | — | Utah |
| 42 | Vanda Peterson | 9 | Daughter | — | Utah |
| 43 | Lloyd Peterson | 3 | Son | — | Utah |
| 44 | J. Ray Jensen | 36 | Head | Pharmacist | Utah |
| 45 | Mildred H. Jensen | 32 | Wife-H | — | Utah |
| 46 | Virginia Jensen | 12 | Daughter | — | Utah |
| 47 | Robert J. Jensen | 10 | Son | — | Utah |
| 48 | Dorothy R. Jensen | 8 | Daughter | — | Utah |
| 49 | Malcolm H. Jensen | 6 | Son | — | California |
| 50 | William Elias | 48 | Head | Yes | Germany |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)