HM
Hazel Martin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Hazel Martin across the 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 12-person household.
Age 8
b. ~1912
Female
Daughter
Born: Kentucky
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Hamilton, Ohio |
| Surname | Martin |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Ohio |
| 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 | Anderson Tp |
| Est. Birth Year | ~1912 |
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.
12 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Susan Martin | Daughter | — | 3 | ~1917 |
| Charles Martin | Son | — | 9 | ~1911 |
| Cecial Martin | Daughter | — | 11 | ~1909 |
| Dorie Martin | Daughter | — | 5 | ~1915 |
| Richard Martin | Head | — | 36 | ~1884 |
| Richard Martin | Son | — | 1 | ~1919 |
| Clayton Martin | Son | — | 15 | ~1905 |
| Daniel Martin | Spouse | — | 37 | ~1883 |
| Everett Martin | Son | — | 13 | ~1907 |
| William Martin | Son | — | 18 | ~1902 |
| Hazel Martin | Daughter | — | 8 | ~1912 |
| Nellie Martin | Daughter | — | 19 | ~1901 |
Census Appearances
1920
Hamilton, Ohio
Daughter, age 8
Hamilton, Ohio · implied b. ~1912 — 12 household members
| Surname | Martin |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Ohio |
| 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 |
1930
Hamilton, Ohio
Daughter, age 19
Hamilton, Ohio · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Inspector |
| Industry | Dept store |
| Class of Worker | W |
| Can Read/Write | 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 Martin across 2 US Census years (1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Martin
Daughter · 1920 · age 8 · b. ~1912 · Ohio
★ You are viewing this record
Sibling
Clayton Martin
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Martin
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susan Martin
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorie Martin
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Martin
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecial Martin
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Everett Martin
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Martin
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Martin
Sibling · 1920 · age 19
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 — Hamilton, Ohio
Open full size
1920 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1388unit:0059)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robert Grombach | 24 | Son | Salesman | Ohio |
| 52 | Martha Grombach | 22 | Daughter | None | Ohio |
| 53 | Frank J. Muntz | 56 | Head | Farmer | Ohio |
| 54 | Elizabeth Muntz | 44 | Wife | None | Ohio |
| 55 | Gladys Muntz | 23 | Daughter | None | Ohio |
| 56 | Stephen Muntz | 18 | Son | Laborer | Ohio |
| 57 | Rosala Muntz | 8 | Daughter | None | Ohio |
| 58 | James L. Altop | 47 | Head | Postal Clerk | West Virginia |
| 59 | Emma Altop | 38 | Wife | None | Kentucky |
| 60 | James J. Johnson | 71 | Head | None | Ohio |
| 61 | Sarah E. Johnson | 65 | Wife | None | Ohio |
| 62 | Lester Haddox | 57 | Brother-in-law | None | Ohio |
| 63 | E. H. Johnson | 39 | Head | Farmer | Ohio |
| 64 | Louisa Johnson | 28 | Wife | None | Ohio |
| 65 | Joseph Corlett | 65 | Head | Farmer | Germany |
| 66 | Elizabeth Corlett | 62 | Wife | None | Missouri |
| 67 | Sally Corlett | 39 | Daughter | None | Ohio |
| 68 | Charles Corlett | 37 | Son | Engineer | Ohio |
| 69 | Emma Skinner | 15 | Grand daughter | None | Ohio |
| 70 | Richard Martin | 36 | Head | Farm Worker | Ohio |
| 71 | Daniel Martin | 37 | Wife | None | Kentucky |
| 72 | Nellie Martin | 19 | Daughter | None | Kentucky |
| 73 | William Martin | 18 | Son | Farm Worker | Kentucky |
| 74 | Clayton Martin | 15 | Son | None | Kentucky |
| 75 | Everett Martin | 13 | Son | None | Kentucky |
| 76 | Cecial Martin | 11 | Daughter | None | Kentucky |
| 77 | Charles Martin | 9 | Son | None | Kentucky |
| 78 | Hazel Martin THIS PERSON | 8 | Daughter | None | Kentucky |
| 79 | Dorie Martin | 5 | Daughter | None | Kentucky |
| 80 | Susan Martin | 3 | Daughter | None | Kentucky |
| 81 | Richard Jr. Martin | 1 | Son | None | Kentucky |
| 82 | Richard M. Below | 63 | Head | Farm Worker | Kentucky |
| 83 | Susan C. Below | 63 | Wife | None | Kentucky |
| 84 | James Rehg | 57 | Head | Farmer | Ohio |
| 85 | Katie Rehg | 57 | Wife | None | Ohio |
| 86 | Mathilda Rehg | 26 | Daughter | None | Ohio |
| 87 | Elsie Rehg | 24 | Daughter | Sales Lady | Ohio |
| 88 | Bertha Rehg | 22 | Daughter | None | Ohio |
| 89 | Freda Rehg | 20 | Daughter | None | Ohio |
| 90 | William Rehg | 15 | Son | Labourer | Ohio |
| 91 | Roman Rehg | 15 | Son | None | Ohio |
| 92 | Florence Rehg | 12 | Daughter | None | Ohio |
| 93 | Bernard Riding | 74 | Head | Salesman | Holland |
| 94 | Elizabeth Riding | 47 | Wife | None | Ohio |
| 95 | Martha Riding | 20 | Daughter | Stenographer | Ohio |
| 96 | Gertrude Riding | 15 | Daughter | None | Ohio |
| 97 | Marguerite Riding | 13 | Daughter | None | Ohio |
| 98 | Joe Riding | 11 | Son | None | Ohio |
| 99 | Ruth Riding | 9 | Daughter | None | Ohio |
| 100 | Mary Elizabeth Riding | 6 | Daughter | None | 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)