EC
Evelyn Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Calhoun, Iowa
Our Model Tree links this Evelyn Clark across the 1920 and 1930 US Censuses in Calhoun, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 10-person household.
Age 16
b. ~1914
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Calhoun, Iowa |
| Surname | Clark |
| Given Name | Evelyn F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Logan Township |
| Est. Birth Year | ~1914 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Evelyn | Age | Birth yr |
|---|---|---|---|---|
| Ellen Powers | Other | — | 74 | ~1856 |
| John Clark | Head | — | 44 | ~1886 |
| Basil Clark | Son | — | 18 | ~1912 |
| Patricia Clark | Daughter | — | 9 | ~1921 |
| Calista Clark | Daughter | — | 3 | ~1927 |
| Cyril Clark | Other | — | 20 | ~1910 |
| John Clark | Son | — | 12 | ~1918 |
| Blanche Clark | Spouse | — | 42 | ~1888 |
| Hazel Clark | Daughter | — | 15 | ~1915 |
| Evelyn Clark | Daughter | — | 16 | ~1914 |
Census Appearances
1920
Calhoun, Iowa
Daughter, age 6
Calhoun, Iowa · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Calhoun, Iowa
Daughter, age 16
Calhoun, Iowa · implied b. ~1914 — 10 household members
| Surname | Clark |
| Given Name | Evelyn F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Evelyn Clark across 2 US Census years (1920 and 1930) in Calhoun, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Evelyn Clark
Daughter · 1930 · age 16 · b. ~1914 · Iowa
★ You are viewing this record
Sibling
Calista Clark
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Clark
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Basil Clark
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Clark
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Clark
Sibling · 1930 · 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
1930 US Federal Census — Calhoun, Iowa
Open full size
1930 US Federal Census — Calhoun, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel645:1100)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John W Pritchard | 21 | Head | Farmer | Iowa |
| 2 | Lois E Pritchard | 20 | Wife | — | Iowa |
| 3 | John E Pritchard | 0 | Son | — | Iowa |
| 4 | Ralph Schwab | 31 | Head | Farmer | Iowa |
| 5 | Mollie B Schwab | 30 | Wife | — | Iowa |
| 6 | Evelyn M Schwab | 10 | Daughter | — | Iowa |
| 7 | William W Martin | 47 | Head | Farmer | Ohio |
| 8 | Maela M Martin | 38 | Wife | — | Iowa |
| 9 | Ilot L Martin | 17 | Daughter | — | Iowa |
| 10 | Irma L Martin | 13 | Daughter | — | Iowa |
| 11 | Leona M Martin | 7 | Daughter | — | Iowa |
| 12 | Leo A Powers | 32 | Head | Farmer | Iowa |
| 13 | George Y Powers | 25 | Brother | Laborer | Iowa |
| 14 | Leonard W Powers | 19 | Brother | — | Iowa |
| 15 | Florence Powers | 17 | Sister | — | Iowa |
| 16 | William H Powers | 65 | Father | — | Iowa |
| 17 | Bessie L Powers | 60 | Mother | — | Iowa |
| 18 | Claude J Jenks | 44 | Head | Farmer | Iowa |
| 19 | Katherine E Jenks | 42 | Wife | — | Iowa |
| 20 | Harold Atstick | 22 | Laborer | Laborer | Indiana |
| 21 | John Jr Clark | 44 | Head | Farmer | Iowa |
| 22 | Blanche E Clark | 42 | Wife | — | Iowa |
| 23 | Basil P Clark | 18 | Son | Laborer | Iowa |
| 24 | Evelyn F Clark THIS PERSON | 16 | Daughter | — | Iowa |
| 25 | Hazel P Clark | 15 | Daughter | — | Iowa |
| 26 | John B Clark | 12 | Son | — | Iowa |
| 27 | Patricia C Clark | 9 | Daughter | — | Iowa |
| 28 | Calista M Clark | 3 | Daughter | — | Iowa |
| 29 | Ellen F Powers | 74 | Mother-in-law | — | Maine |
| 30 | Cyril B Clark | 20 | Brother | Laborer | Iowa |
| 31 | Stanley S Logan | 26 | Head | Manager | Iowa |
| 32 | Mildred R Logan | 24 | Wife | — | Illinois |
| 33 | Donald S Logan | 5 | Son | — | Iowa |
| 34 | Jean R Logan | 4 | Daughter | — | Iowa |
| 35 | Paul G Hendricks | 25 | Head | Agent | Illinois |
| 36 | Forrest W Hildreth | 35 | Head | Farmer | Iowa |
| 37 | Ida Hildreth | 28 | Wife | — | Illinois |
| 38 | Darrell J Hildreth | 1 | Son | — | Iowa |
| 39 | Etta Hildreth | 62 | Head | — | Iowa |
| 40 | Thomas Hextell | 74 | Uncle | — | Pennsylvania |
| 41 | James H Hildreth | 62 | Head | Manager | Indiana |
| 42 | Carrie M Hildreth | 61 | Wife | — | Iowa |
| 43 | James J Hildreth | 17 | Son | — | Iowa |
| 44 | James P Murray | 39 | Head | Farmer | Ireland |
| 45 | Ellen R Murray | 39 | Wife | — | Iowa |
| 46 | Vernon J Murray | 16 | Son | — | Iowa |
| 47 | Chris J Murray | 14 | Son | — | Iowa |
| 48 | Maxine M Murray | 12 | Daughter | — | Iowa |
| 49 | Floyd R Dowell | 45 | Head | Farmer | Kentucky |
| 50 | Mary A Dowell | 46 | Wife | — | Kentucky |
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)