HC
Hazel Clark — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hardin, Illinois
Our Model Tree links this Hazel Clark across the 1910 and 1920 US Censuses in Hardin, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 8-person household.
Age 10
b. ~1910
Female
Daughter
Born: Kentucky
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Hardin, Illinois |
| Surname | Clark |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Rosiclare Village |
| 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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Isaac Clark | Head | — | 23 | ~1897 |
| Irene Clark | Daughter | — | 6 | ~1914 |
| Hazel Clark | Daughter | — | 10 | ~1910 |
| Helen Clark | Daughter | — | 8 | ~1912 |
| Haydee Clark | Daughter | — | 12 | ~1908 |
| Don Clark | Son | — | 4 | ~1916 |
| Price Clark | Son | — | 2 | ~1918 |
| Boyd Clark | Son | — | ~1920 |
Census Appearances
1910
Hardin, Illinois
Daughter, age 1
Hardin, Illinois · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Hazel C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
Hardin, Illinois
Daughter, age 10
Hardin, Illinois · implied b. ~1910 — 8 household members
| Surname | Clark |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Hazel Clark across 2 US Census years (1910 and 1920) in Hardin, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Clark
Daughter · 1920 · age 10 · b. ~1910 · Illinois
★ You are viewing this record
Sibling
Helen Clark
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Price Clark
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Haydee Clark
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Clark
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Boyd Clark
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Don Clark
Sibling · 1920 · age 4
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
1920 US Federal Census — Hardin, Illinois
Open full size
1920 US Federal Census — Hardin, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu371unit:0164)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lacey Evans | 19 | Servant | Servant | Illinois |
| 2 | Isaac Clark | 23 | Head | None | Kentucky |
| 3 | Haydee Clark | 12 | Daughter | None | Kentucky |
| 4 | Hazel Clark THIS PERSON | 10 | Daughter | None | Kentucky |
| 5 | Helen Clark | 8 | Daughter | None | Illinois |
| 6 | Irene Clark | 6 | Daughter | None | Illinois |
| 7 | Don Clark | 4 | Son | None | Illinois |
| 8 | Price Clark | 2 | Son | None | Kentucky |
| 9 | Boyd Clark | 0 | Son | None | Illinois |
| 10 | Charles E Dearoff | 36 | Head | Fireman | Indiana |
| 11 | Lula Dearoff | 31 | Wife | None | Nebraska |
| 12 | Charles Jr Dearoff | 10 | Son | None | Nebraska |
| 13 | Dorothy Dearoff | 10 | Daughter | None | Nebraska |
| 14 | Madge Dearoff | 7 | Daughter | None | Missouri |
| 15 | Harold Dearoff | 3 | Son | None | Nebraska |
| 16 | Harry E Thick | 30 | Head | Hoist Engineer | Illinois |
| 17 | John Thick | 8 | Son | None | Illinois |
| 18 | William Thick | 5 | Son | None | Illinois |
| 19 | James Thick | 4 | Son | None | Illinois |
| 20 | Charles Thick | 2 | Son | None | Illinois |
| 21 | Martha Fields | 50 | Mother-in-law | None | Illinois |
| 22 | Charles H Davis | 40 | Head | Watchman | Illinois |
| 23 | Alice Davis | 39 | Wife | None | Illinois |
| 24 | Esther Davis | 12 | Daughter | None | Illinois |
| 25 | Willard Davis | 10 | Son | None | Illinois |
| 26 | Sylvia Davis | 7 | Daughter | None | Illinois |
| 27 | Ruby Davis | 5 | Daughter | None | Illinois |
| 28 | Hazel Davis | 3 | Daughter | None | Illinois |
| 29 | Otto Davis | 32 | Head | Miner | Illinois |
| 30 | Minnie Davis | 28 | Wife | None | Kentucky |
| 31 | Ira Davis | 10 | Son | None | Illinois |
| 32 | Ben Davis | 5 | Son | None | Illinois |
| 33 | Earl Davis | 3 | Son | None | Illinois |
| 34 | Viola Davis | 1 | Daughter | None | Missouri |
| 35 | Melvina Joiner | 44 | Head | None | Kentucky |
| 36 | William Joiner | 23 | Son | Miner | Illinois |
| 37 | Tom Hower | 31 | Head | Miner | Kentucky |
| 38 | Dora Hower | 23 | Wife | None | Kentucky |
| 39 | Lawrence Hower | 8 | Son | None | Kentucky |
| 40 | Howard Hower | 6 | Son | None | Kentucky |
| 41 | Willard Hower | 4 | Son | None | Kentucky |
| 42 | Jessie Hower | 2 | Daughter | None | Kentucky |
| 43 | Willie Terrell | 35 | Head | Fireman | Illinois |
| 44 | Ollie Terrell | 36 | Wife | None | Illinois |
| 45 | Paula Terrell | 16 | Daughter | None | Illinois |
| 46 | Virgil Terrell | 13 | Son | None | Illinois |
| 47 | Terrence Terrell | 11 | Son | None | Illinois |
| 48 | Mary Terrell | 7 | Daughter | None | Illinois |
| 49 | Uless Terrell | 5 | Son | None | Illinois |
| 50 | Don Terrell | 4 | Son | None | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)