IC
Ida Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Sevier-County, Utah
Our Model Tree links this Ida Clark across the 1920, 1930 and 1940 US Censuses in Sevier-County, Utah (XGBoost, ~Confirmed), with identified parents Samuel & James — first a daughter (b.~1900), then head of a 2-person household.
Age 40
b. ~1900
Female
Daughter
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sevier-County, Utah |
| Surname | Clark |
| Given Name | Ida M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Richfield City |
| Additional Details | |
| Occupation | Abstracter |
| Industry | Public Service |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Abstracter |
| Township / Ward | Richfield City |
| Est. Birth Year | ~1900 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Ida Clark | Daughter | — | 40 | ~1900 |
| Melissa Clark | Head | — | 70 | ~1870 |
Census Appearances
1920
Sevier, Utah
Daughter, age 20
Sevier, Utah · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Ila M. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Stenographer |
| Industry | Abstract Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Sevier, Utah
Daughter, age 31
Sevier, Utah · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Bookkeeper |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Sevier-County, Utah
Daughter, age 40
Sevier-County, Utah · implied b. ~1900 — 2 household members
| Surname | Clark |
| Given Name | Ida M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Richfield City |
| Occupation | Abstracter |
| Industry | Public Service |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 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 Ida Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Clark (~0.92 confidence) and father James Clark (~0.92 confidence) and mother Melissa Clark (~0.92 confidence) and mother Julia Clark (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Clark
b. ~1865
Source father
● Household
· direct · ~0.92
Father
James Clark
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Melissa Clark
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Julia Clark
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ida Clark
Daughter · 1940 · age 40 · b. ~1900 · Utah
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Sevier-County, Utah
Open full size
1940 US Federal Census — Sevier-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04217-00877)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Annie R. Heppler | 64 | Lodger | — | Maryland |
| 42 | Eliza D. Nelson | 66 | Head | — | Utah |
| 43 | Behnon D. Nelson | 37 | Son | Engineer | Utah |
| 44 | Ora H. Nelson | 34 | Wife | — | Canada |
| 45 | Levi Mar Price | 44 | Head | County Agent | Utah |
| 46 | Jennie J. Price | 36 | Wife | — | Utah |
| 47 | Paul L. Price | 14 | Son | — | Utah |
| 48 | Garth S. Price | 12 | Son | — | Utah |
| 49 | Diane Price | 2 | Daughter | — | Utah |
| 50 | Howard Boone | 47 | Head | Branch Manager | California |
| 51 | Bertha Boone | 48 | Wife | — | New York |
| 52 | Gladys Boone | 17 | Daughter | — | Utah |
| 53 | Jack Boone | 15 | Son | — | Oregon |
| 54 | William W. Seegmiller | 71 | Head | Clerk | Nevada |
| 55 | Mary J. Seegmiller | 70 | Wife | — | Utah |
| 56 | Edwin Seegmiller | 34 | Head | Printer | Utah |
| 57 | Myrtle Seegmiller | 29 | Wife | — | Utah |
| 58 | William S. Barton | 60 | Head | Foreman | Utah |
| 59 | Lila Barton | 54 | Wife | — | Utah |
| 60 | Harold Barton | 23 | Son | Government Instructor | Utah |
| 61 | Lillian P. Barton | 23 | Wife | — | Utah |
| 62 | Michael Barton | 3 | Son | — | Utah |
| 63 | Block No 47 There Ends | None | and Begins | — | — |
| 64 | Josh W. Ogden | 56 | Head | Barber | Utah |
| 65 | Jessie L. Ogden | 49 | Wife | — | Utah |
| 66 | Ralph Ogden | 23 | Son | Bookkeeper | Utah |
| 67 | Janet Ogden | 13 | Daughter | — | Utah |
| 68 | Courtney Ogden | 11 | Son | — | Utah |
| 69 | William Morrison | 47 | Head | Salesman | Utah |
| 70 | Eva Morrison | 47 | Wife | Salesman | Utah |
| 71 | Errol Morrison | 20 | Son | Laborer | Utah |
| 72 | Kaye Morrison | 18 | Son | — | Utah |
| 73 | Don Morrison | 15 | Son | — | Utah |
| 74 | Harris Dewey | 44 | Head | Medical Doctor | Utah |
| 75 | Marvel D. Dewey | 44 | Wife | — | Utah |
| 76 | Barnett Dewey | 13 | Son | — | Utah |
| 77 | Hans H. Petersen | 77 | Head | Proprietor | Denmark |
| 78 | Hanna M. Petersen | 68 | Wife | — | Denmark |
| 79 | Melissa Clark | 70 | Head | — | Utah |
| 80 | Ida M. Clark THIS PERSON | 40 | Daughter | Abstracter | Utah |
Pedigree Summary
Ida
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)