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Charles Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Davis-County, Utah
Our Model Tree links this Charles Clark across the 1920, 1930 and 1940 US Censuses in Davis-County, Utah (XGBoost, ~Confirmed), with identified parents James & Edward — first a son (b.~1917), then head of a 8-person household.
Age 23
b. ~1917
Male
Son
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Davis-County, Utah |
| Surname | Clark |
| Given Name | Charles L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Clearfield town |
| 1935 Residence (County) | Davis |
| Additional Details | |
| Highest Grade | C 3 |
| 1935 Residence | Same House |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Clearfield Town |
| Est. Birth Year | ~1917 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Albertha Clark | Daughter | — | 15 | ~1925 |
| Donna Clark | Daughter | — | 18 | ~1922 |
| James Clark | Head | — | 58 | ~1882 |
| Alenby Clark | Other | — | 4 | ~1936 |
| Robert Clark | Son | — | 20 | ~1920 |
| Ralph Clark | Son | — | 16 | ~1924 |
| Charles Clark | Son | — | 23 | ~1917 |
| Albertha Clark | Spouse | — | 56 | ~1884 |
Census Appearances
1920
Davis, Utah
Son, age 3
Davis, Utah · implied b. ~1917 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Davis, Utah
Son, age 13
Davis, Utah · implied b. ~1917 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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 |
1940
Davis-County, Utah
Son, age 23
Davis-County, Utah · implied b. ~1917 — 8 household members
| Surname | Clark |
| Given Name | Charles L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Clearfield town |
| 1935 Residence (County) | Davis |
| Highest Grade | C 3 |
| 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 Charles Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Clark (~0.92 confidence) and father Edward Clark (~0.92 confidence) and mother Alvida Clark (~0.92 confidence) and mother Albertha Clark (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Clark
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Edward Clark
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Alvida Clark
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Albertha Clark
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Clark
Son · 1940 · age 23 · b. ~1917 · Utah
★ You are viewing this record
Sibling
Robert Clark
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Clark
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albertha Clark
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donna Clark
Sibling · 1940 · age 18
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 — Davis-County, Utah
Open full size
1940 US Federal Census — Davis-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04212-00150)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ladean Adams | 15 | Daughter | — | Utah |
| 2 | Robert Adams | 12 | Son | — | Utah |
| 3 | Nellie H. Green | 53 | Head | Laborer | Utah |
| 4 | H. Kent Green | 24 | Son | — | Utah |
| 5 | Lisle R. Green | 21 | Son | — | Utah |
| 6 | Max C. Green | 18 | Son | — | Utah |
| 7 | Yvonne Green | 15 | Daughter | — | Utah |
| 8 | Joseph L. Mabey | 60 | Head | Rightaway Man | Utah |
| 9 | Margaret S. Mabey | 62 | Wife | — | Utah |
| 10 | Phillip S. Mabey | 30 | Son | Manager | Utah |
| 11 | Kathleen Mabey | 20 | Daughter | — | Utah |
| 12 | Don Lamont Burgie | 30 | Head | Explosive Operator | Utah |
| 13 | Verda Burgie | 27 | Wife | — | Utah |
| 14 | Jay Lamont Burgie | 5 | Son | — | Utah |
| 15 | Gerald Burgie | 0 | Son | — | Utah |
| 16 | David E. Miller | 30 | Head | School Teacher | Utah |
| 17 | Stella Miller | 24 | Wife | — | Utah |
| 18 | Anne Miller | 3 | Daughter | — | Utah |
| 19 | Maud M. Nelson | 63 | Head | Manager | Utah |
| 20 | Harriet E. Nelson | 58 | Wife | — | Utah |
| 21 | Darlene Nelson | 6 | Grandchild | — | Utah |
| 22 | Roy Pullum | 56 | Head | Floor Sander | Utah |
| 23 | Olga Pullum | 53 | Wife | — | Norway |
| 24 | James E. Clark | 58 | Head | Welder | Utah |
| 25 | Albertha Clark | 56 | Wife | — | Utah |
| 26 | Charles L. Clark THIS PERSON | 23 | Son | — | Utah |
| 27 | Robert M. Clark | 20 | Son | — | Utah |
| 28 | Donna Clark | 18 | Daughter | — | Utah |
| 29 | Ralph J. Clark | 16 | Son | — | Utah |
| 30 | Albertha Clark | 15 | Daughter | — | Utah |
| 31 | Alenby, Robert Clark | 4 | Grandchild | — | Utah |
| 32 | Orlow Brown | 47 | Head | Foreman | Utah |
| 33 | Ida Brown | 28 | Wife | — | Utah |
| 34 | Keith Brown | 16 | Son | — | Utah |
| 35 | Carol Brown | 13 | Daughter | — | Utah |
| 36 | Mack Brown | 11 | Son | — | Utah |
| 37 | Ben Brown | 7 | Son | — | Utah |
| 38 | Joan Brown | 2 | Daughter | — | Utah |
| 39 | William Lemon | 61 | Head | Carpenter | Utah |
| 40 | Lavina Lemon | 64 | Wife | — | Utah |
Related Census Records
Pedigree Summary
Charles + 4 siblings
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)