RM
Ralph Martin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Putnam, Ohio
Our Model Tree links this Ralph Martin across the 1910, 1920 and 1930 US Censuses in Putnam, Ohio (XGBoost, ~Confirmed), with identified parents Otto & Ida — first a son (b.~1889), then head of a 5-person household.
Age 41
b. ~1889
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Putnam, Ohio |
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Belmore Village |
| Est. Birth Year | ~1889 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Alta Martin | Other | — | 60 | ~1870 |
| Ralph Martin | Son | — | 41 | ~1889 |
| Glenn Martin | Son | — | 21 | ~1909 |
| Otto Martin | Head | — | 63 | ~1867 |
| Harold Martin | Son | — | 24 | ~1906 |
Census Appearances
1910
Putnam, Ohio
Son, age 21
Putnam, Ohio · implied b. ~1889 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Odd Jobs |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Putnam, Ohio
Son, age 30
Putnam, Ohio · implied b. ~1890 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Putnam, Ohio
Son, age 41
Putnam, Ohio · implied b. ~1889 — 5 household members
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| 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 Ralph Martin across 3 US Census years (1910, 1920 and 1930) in Putnam, Ohio, using XGBoost record linkage. Identified parents: father Otto Martin (~0.92 confidence) and mother Ida Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Otto Martin
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Ida Martin
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ralph Martin
Son · 1930 · age 41 · b. ~1889 · Ohio
★ You are viewing this record
Sibling
Glenn Martin
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Martin
Sibling · 1930 · age 24
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 — Putnam, Ohio
Open full size
1930 US Federal Census — Putnam, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1865:1045)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Virginia L. Masters | 2 | Daughter | — | Ohio |
| 52 | John Rader | 63 | Head | — | Ohio |
| 53 | Lucile M. Striker | 26 | Wife-H | — | Ohio |
| 54 | Loretta Striker | 9 | Daughter | — | Ohio |
| 55 | Earl A. Striker | 7 | Son | — | Ohio |
| 56 | Carl Striker | 5 | Son | — | Ohio |
| 57 | Wm R. Striker | 3 | Son | — | Ohio |
| 58 | Wm R. Parker | 54 | Head | Blacksmith | Ohio |
| 59 | Ida M. Parker | 51 | Wife-H | — | Ohio |
| 60 | Lora E. Parker | 15 | Daughter | — | Ohio |
| 61 | Wm R. Jr. Parker | 12 | Son | — | Ohio |
| 62 | Myrtle M. Parker | 9 | Daughter | — | Ohio |
| 63 | John Rider | 57 | Head | Laborer | Ohio |
| 64 | Sadie M. Rider | 41 | Wife-H | — | Ohio |
| 65 | Sarahbelle M. Rider | 21 | Daughter | — | Ohio |
| 66 | George M. Rider | 16 | Son | — | Ohio |
| 67 | Stanley E. Lose | 30 | Head | Telegraph Operat. | Kentucky |
| 68 | Ethel Lose | 27 | Wife-H | — | Ohio |
| 69 | David H. Lose | 3 | Son | — | Ohio |
| 70 | Lottie J. Speer | 54 | Head | Laborer | Ohio |
| 71 | Jenora M. Speer | 18 | Daughter | — | Ohio |
| 72 | Helen D. Speer | 16 | Daughter | — | Ohio |
| 73 | Helena M. Speer | 14 | Daughter | — | Ohio |
| 74 | Carrie C. Speer | 10 | Daughter | — | Ohio |
| 75 | Irene M. Speer | 8 | Daughter | — | Ohio |
| 76 | Donald Jr. Speer | 5 | Son | — | Ohio |
| 77 | Dona J. Speer | 2 | Daughter | — | Ohio |
| 78 | Nicholas Schondel | 75 | Head | — | Ohio |
| 79 | Otto Martin | 63 | Head | — | Indiana |
| 80 | Alta M. Martin | 60 | Wife-H | — | Ohio |
| 81 | Ralph Martin THIS PERSON | 41 | Son | — | Ohio |
| 82 | Harold D. Martin | 24 | Son | Driving | Ohio |
| 83 | Glenn Martin | 21 | Son | Truck Driver | Ohio |
| 84 | Link E. Powell | 64 | Head | Retired | Ohio |
| 85 | Ladema Powell | 71 | Wife-H | — | Ohio |
| 86 | Leota I. Cormingas | 55 | Head | — | Ohio |
| 87 | Herbert C. Cormingas | 35 | Son | Barber | Ohio |
| 88 | Charles Bailes | 19 | Grandson | Laborer | Ohio |
| 89 | Harry Bailes | 17 | Grandson | — | Ohio |
| 90 | Frank Bailes | 13 | Grandson | — | Ohio |
| 91 | John C. Jr. Snagg | 46 | Head | Line Man | Kentucky |
| 92 | Mary W. Snagg | 41 | Wife-H | Operator | Ohio |
| 93 | Reba E. Snagg | 18 | Daughter | — | Ohio |
| 94 | Donald E. Snagg | 15 | Son | — | Ohio |
| 95 | Helen C. Snagg | 13 | Daughter | — | Ohio |
| 96 | Harnett C. Berry | 30 | Head | Mail Carrier | Ohio |
| 97 | Cecil E. Berry | 32 | Wife-H | — | Ohio |
| 98 | Phyllis J. Berry | 7 | Daughter | — | Ohio |
| 99 | Harnett J. Jr. Berry | 5 | Son | — | Ohio |
| 100 | Berry | None | — | — | — |
Related Census Records
Pedigree Summary
Ralph + 2 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)