RM
Richard Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Richard Martin across the 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 13-person household.
Age 12
b. ~1918
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Martin |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Blue Ash |
| Est. Birth Year | ~1918 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Fanny Martin | Daughter | — | 10 | ~1920 |
| Hester Martin | Daughter | — | ~1930 | |
| Alice Martin | Daughter | — | 8 | ~1922 |
| Mary Martin | Daughter | — | 2 | ~1928 |
| Sophie Martin | Daughter | — | 19 | ~1911 |
| Lula Martin | Daughter | — | 6 | ~1924 |
| Frank Martin | Head | — | 34 | ~1896 |
| Frank Martin | Son | — | 4 | ~1926 |
| Richard Martin | Son | — | 12 | ~1918 |
| Daniel Martin | Son | — | 16 | ~1914 |
| John Martin | Son | — | 17 | ~1913 |
| Lawrence Martin | Son | — | 14 | ~1916 |
| Elizabeth Martin | Spouse | — | 37 | ~1893 |
Census Appearances
1920
Hamilton, Ohio
Son, age 1
Hamilton, Ohio · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 12
Hamilton, Ohio · implied b. ~1918 — 13 household members
| Surname | Martin |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Richard Martin across 2 US Census years (1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Martin
Son · 1930 · age 12 · b. ~1918 · Ohio
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Sibling
Sophie Martin
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Martin
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Martin
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Martin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hester Martin
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Martin
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Martin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Martin
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fanny Martin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lula Martin
Sibling · 1930 · age 6
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 — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1819:0916)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elizabeth Gruber | 54 | Head | — | Ohio |
| 52 | Howard Van Pelt | 26 | Head | Truck Driver | Ohio |
| 53 | Marjorie Van Pelt | 26 | Wife | — | Ohio |
| 54 | David Sloniker | 50 | Head | Agent | Ohio |
| 55 | George E. Sloniker | 24 | Son | Clerk | Ohio |
| 56 | Joshua B. Sloniker | 22 | Son | Embalmer | Ohio |
| 57 | Mary F. Sloniker | 84 | Mother | — | Ohio |
| 58 | Garth Jones | 33 | Head | Machinist | Illinois |
| 59 | Lula C. Jones | 27 | Wife | — | Missouri |
| 60 | Walter L. Jones | 6 | Son | — | Ohio |
| 61 | Betty J. Jones | 4 | Daughter | — | Ohio |
| 62 | Joe H. D. Jones | 1 | Son | — | Ohio |
| 63 | William E. Kingsbury | 40 | Head | Machinist | Ohio |
| 64 | Irene D. Kingsbury | 46 | Wife | — | Ohio |
| 65 | Thelma L. Kingsbury | 22 | Daughter | — | Ohio |
| 66 | Marjorie M. Kingsbury | 17 | Daughter | Operator | Ohio |
| 67 | Lucille Kingsbury | 14 | Daughter | — | Ohio |
| 68 | Elizabeth C. Hall | 43 | Head | Lumber | Ohio |
| 69 | Clifford L. Hall | 24 | Son | Drummer | Ohio |
| 70 | William C. Hall | 22 | Son | Pressman | Ohio |
| 71 | Ruth M. Hall | 16 | Daughter | — | Ohio |
| 72 | Jefferson D. Stone | 39 | Head | Landscaping | Kentucky |
| 73 | Ethel M. Stone | 37 | Wife | — | Ohio |
| 74 | Roy L. Stone | 18 | Son | — | Kentucky |
| 75 | Ray Stone | 16 | Son | — | Kentucky |
| 76 | John W. Stone | 13 | Son | — | Ohio |
| 77 | Mae M. Stone | 11 | Daughter | — | Ohio |
| 78 | Mary F. Stone | 9 | Daughter | — | Ohio |
| 79 | Marjorie Stone | 7 | Daughter | — | Ohio |
| 80 | William Stone | 5 | Son | — | Ohio |
| 81 | Charles Stone | 3 | Son | — | Ohio |
| 82 | Rose M. Stone | 1 | Daughter | — | Ohio |
| 83 | Frank Martin | 34 | Head | Landscaping | Kentucky |
| 84 | Elizabeth Martin | 37 | Wife | — | Kentucky|West Virginia |
| 85 | Sophie Martin | 19 | Daughter | — | Kentucky |
| 86 | John Martin | 17 | Son | Gardener | Ohio |
| 87 | Daniel E. Martin | 16 | Son | — | Ohio |
| 88 | Lawrence Martin | 14 | Son | — | Ohio |
| 89 | Richard Martin THIS PERSON | 12 | Son | — | Ohio |
| 90 | Fanny M. Martin | 10 | Daughter | — | Ohio |
| 91 | Alice Martin | 8 | Daughter | — | Ohio |
| 92 | Lula Martin | 6 | Daughter | — | Ohio |
| 93 | Frank Martin | 4 | Son | — | Ohio |
| 94 | Mary A. Martin | 2 | Daughter | — | Ohio |
| 95 | Hester Martin | 0 | Daughter | — | Ohio |
| 96 | Steve Berchtold | 39 | Head | Teamster | Ohio |
| 97 | Mary V. Berchtold | 37 | Wife | — | Ohio |
| 98 | Chester Berchtold | 17 | Son | Servant | Ohio |
| 99 | Irene E. Berchtold | 15 | Daughter | — | Ohio |
| 100 | Stephen C. Berchtold | 11 | Son | — | Ohio |
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)