HC
Hazel Clark — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Leavenworth, Kansas
Our Model Tree links this Hazel Clark across the 1910 and 1920 US Censuses in Leavenworth, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1899), then head of a 9-person household.
Age 21
b. ~1899
Female
Daughter
Born: Oklahoma
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Leavenworth, Kansas |
| Surname | Clark |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Plumbing Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Bookkeeper |
| Township / Ward | Leavenworth City |
| Est. Birth Year | ~1899 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Hazel Clark | Daughter | — | 21 | ~1899 |
| Euphemia Clark | Spouse | — | 38 | ~1882 |
| Evelyn Clark | Daughter | — | 13 | ~1907 |
| Geraldine Clark | Daughter | — | 8 | ~1912 |
| James Clark | Head | — | 41 | ~1879 |
| Rose Clark | Daughter | — | 1 | ~1919 |
| Clayton Clark | Son | — | 15 | ~1905 |
| Edward Clark | Son | — | 3 | ~1917 |
| James Clark | Son | — | 5 | ~1915 |
Census Appearances
1910
Leavenworth, Kansas
Daughter, age 10
Leavenworth, Kansas · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Nebraska |
| Occupation | Student |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1920
Leavenworth, Kansas
Daughter, age 21
Leavenworth, Kansas · implied b. ~1899 — 9 household members
| Surname | Clark |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Kansas |
| Occupation | Bookkeeper |
| Industry | Plumbing Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Leavenworth, Kansas, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Clark
Daughter · 1920 · age 21 · b. ~1899 · Kansas
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Sibling
Geraldine Clark
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clayton Clark
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Clark
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Clark
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Clark
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Clark
Sibling · 1920 · age 5
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 — Leavenworth, Kansas
Open full size
1920 US Federal Census — Leavenworth, Kansas
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu537unit:0476)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Greeley Horace Greeley | 6 | Son | — | Kansas |
| 52 | James Clark | 41 | Head | Merchant | Nebraska |
| 53 | Euphemia Clark | 38 | Wife | — | Scotland |
| 54 | Hazel Clark THIS PERSON | 21 | Daughter | Bookkeeper | Oklahoma |
| 55 | Clayton Clark | 15 | Son | — | Kansas |
| 56 | Evelyn Clark | 13 | Daughter | — | Kansas |
| 57 | Geraldine Clark | 8 | Daughter | — | Kansas |
| 58 | James Clark | 5 | Son | — | Kansas |
| 59 | Edward Clark | 3 | Son | — | Kansas |
| 60 | Rose Mary Clark | 1 | Daughter | — | Kansas |
| 61 | Sherman Medill | 54 | Head | President | Ohio |
| 62 | Monica M. Medill | 53 | Wife | — | Kansas |
| 63 | William H. Medill | 24 | Son | Student | Kansas |
| 64 | George T. Medill | 22 | Son | Bookkeeper | Kansas |
| 65 | Thomas L. Medill | 19 | Son | Bookkeeper | Kansas |
| 66 | Herman Schultz | 28 | Head | Motorman | Kansas |
| 67 | Ida Schultz | 28 | Wife | — | Missouri |
| 68 | Lena Horn | 20 | Sister-in-law | Ticket Agt | Missouri |
| 69 | Frank Carroll | 46 | Head | Cashier | Kansas |
| 70 | Edith H. Carroll | 36 | Wife | — | Kansas |
| 71 | Frank Jr. Carroll | 17 | Son | — | Kansas |
| 72 | Mary E. Carroll | 15 | Daughter | — | Kansas |
| 73 | Edith M. Carroll | 10 | Daughter | — | Kansas |
| 74 | Mary Sonsfeldt | 25 | Servant | Servant | Kansas |
| 75 | Matt J. Jr. Trimm | 35 | Head | Bookkeeper | Kansas |
| 76 | Gertrude Trimm | 31 | Wife | — | Kansas |
| 77 | James Trimm | 9 | Son | — | Kansas |
| 78 | Mary L. Trimm | 7 | Daughter | — | Kansas |
| 79 | Harry S. Lansing | 51 | Head | Engineer | Sweden |
| 80 | Ida M. Lansing | 49 | Wife | — | Kansas |
| 81 | Jack C. Lansing | 22 | Son | Draftsman | Kansas |
| 82 | Harry S. Jr. Lansing | 15 | Son | — | Kansas |
| 83 | Hubert G. Lansing | 10 | Son | — | Kansas |
| 84 | James H. Riordan | 42 | Head | Physician | Ohio |
| 85 | May Riordan | 32 | Wife | — | Kansas |
| 86 | Rose Riordan | 10 | Daughter | — | Kansas |
| 87 | James W. Riordan | 0 | Son | — | Kansas |
| 88 | Lizzie S. Knox | 60 | Head | — | Kansas |
| 89 | Dorothy Knox | 30 | Daughter | — | Kansas |
| 90 | Frank M. Morrow | 43 | Head | Physician | Pennsylvania |
| 91 | Nellie Morrow | 38 | Wife | — | England |
| 92 | Nelson H. Morrow | 9 | Son | — | Kansas |
| 93 | Mary E. Morrow | 7 | Daughter | — | Kansas |
| 94 | Margaret E. Morrow | 3 | Daughter | — | California |
| 95 | Bessie Bullard | 45 | Sister-in-law | — | England |
| 96 | Thomas J. Murphy | 47 | Head | Salesman | Kansas |
| 97 | May Murphy | 38 | Wife | — | Kansas |
| 98 | Margaret E. Murphy | 15 | Daughter | — | Kansas |
| 99 | John Murphy | 45 | Brother | Painter | Kansas |
| 100 | Ellwood C. Navis | 68 | Head | Retail Merchant | Ohio |
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)