EC
Ellen Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Weber-County, Utah
Our Model Tree links this Ellen Clark across the 1930 and 1940 US Censuses in Weber-County, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 8-person household.
Age 22
b. ~1918
Female
Daughter
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Weber-County, Utah |
| Surname | Clark |
| Given Name | Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Ogden City |
| 1935 Residence (County) | Weber |
| Additional Details | |
| Occupation | Worker |
| Industry | R.R. Laundry |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 315 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Worker |
| Township / Ward | Ogden City |
| 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 Ellen | Age | Birth yr |
|---|---|---|---|---|
| James Clark | Son | — | 12 | ~1928 |
| May Clark | Daughter | — | 15 | ~1925 |
| Howard Clark | Son | — | 18 | ~1922 |
| Mary Clark | Head | — | 49 | ~1891 |
| Ellen Clark | Daughter | — | 22 | ~1918 |
| Jack Clark | Son | — | 12 | ~1928 |
| Norman Clark | Son | — | 5 | ~1935 |
| Robert Clark | Son | — | 16 | ~1924 |
Census Appearances
1930
Weber, Utah
Daughter, age 12
Weber, Utah · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Weber-County, Utah
Daughter, age 22
Weber-County, Utah · implied b. ~1918 — 8 household members
| Surname | Clark |
| Given Name | Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Ogden City |
| 1935 Residence (County) | Weber |
| Occupation | Worker |
| Industry | R.R. Laundry |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 315 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| 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 Ellen Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ellen Clark
Daughter · 1940 · age 22 · b. ~1918 · Utah
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Sibling
Robert Clark
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Clark
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Clark
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
May Clark
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norman Clark
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Clark
Sibling · 1940 · age 12
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 — Weber-County, Utah
Open full size
1940 US Federal Census — Weber-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04222-01444)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ada London | 12 | Daughter | — | Utah |
| 2 | La Roy W. London | 9 | Son | — | Utah |
| 3 | William H. Jr. London | 6 | Son | — | Utah |
| 4 | Melvin D. London | 3 | Son | — | Utah |
| 5 | Sharon M. London | 3 | Daughter | — | Utah |
| 6 | Albert A. Conklin | 34 | Head | Laborer | Idaho |
| 7 | Josephine H. Conklin | 33 | Wife | — | Nebraska |
| 8 | Frank Waterbury | 25 | Head | Laborer | Utah |
| 9 | Bertha Waterbury | 20 | Wife | — | Missouri |
| 10 | George E. Stiles | 8 | Step-son | — | Utah |
| 11 | Richard G. Stiles | 6 | Step-son | — | Utah |
| 12 | Spencer J. Button | 36 | Head | Cement Finisher | Utah |
| 13 | Bertha Button | 35 | Wife | — | Idaho |
| 14 | Joyce Button | 16 | Daughter | — | Idaho |
| 15 | Jay S. Button | 15 | Son | — | Utah |
| 16 | Shirley M. Button | 13 | Daughter | — | Utah |
| 17 | Vance H. Button | 9 | Son | — | Utah |
| 18 | Mary Clark | 49 | Head | — | Denmark |
| 19 | Ellen Clark THIS PERSON | 22 | Daughter | Worker | Utah |
| 20 | Howard Clark | 18 | Son | Laborer | Utah |
| 21 | Robert Clark | 16 | Son | Laborer | Utah |
| 22 | May Clark | 15 | Daughter | — | Utah |
| 23 | Jack Clark | 12 | Son | — | Utah |
| 24 | James Clark | 12 | Son | — | Utah |
| 25 | Norman J. Clark | 5 | Son | — | Utah |
| 26 | Bernard Henstra | 26 | Head | Carpenter Helper | Utah |
| 27 | Dorothy R. Henstra | 22 | Wife | — | Utah |
| 28 | Barbara J. Henstra | 6 | Daughter | — | Utah |
| 29 | Bernard J. Henstra | 3 | Son | — | Utah |
| 30 | Dorothy N. Henstra | 2 | Daughter | — | Utah |
| 31 | James C. Henstra | 1 | Son | — | Utah |
| 32 | Magnus Clark | 50 | Head | Contractor | Denmark |
| 33 | William W. Eude | 47 | Head | Caretaker | Texas |
| 34 | Lucille Eude | 38 | Wife | — | West Virginia |
| 35 | James R. Eude | 18 | Son | — | Utah |
| 36 | Barbara J. Eude | 7 | Daughter | — | Utah |
| 37 | Thomas G. Edwards | 27 | Head | Salesman | Utah |
| 38 | Mildred Edwards | 30 | Wife | — | Utah |
| 39 | Deanna Edwards | 2 | Daughter | — | Utah |
| 40 | Mary Ann Edwards | 1 | Daughter | — | 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)