RM
Ralph Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Fairfield-County, Ohio
Our Model Tree links this Ralph Martin across the 1920, 1930 and 1940 US Censuses in Fairfield-County, Ohio (XGBoost, ~Confirmed), with identified parents Harvey & Shauncy — first a head (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Fairfield-County, Ohio |
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fairfield |
| Additional Details | |
| Occupation | truck driver |
| Industry | school bus |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 624 |
| Highest Grade | H 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Truck Driver |
| Township / Ward | Stoutsville |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Robert Martin | Son | — | 5 | ~1935 |
| Mildred Martin | Spouse | — | 24 | ~1916 |
| Ralph Martin | Head | — | 28 | ~1912 |
Census Appearances
1920
Pickaway, Ohio
Son, age 7
Pickaway, Ohio · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Fairfield, Ohio
Son, age 17
Fairfield, Ohio · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ralph E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Fairfield-County, Ohio
Head, age 28
Fairfield-County, Ohio · implied b. ~1912 — 3 household members
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fairfield |
| Occupation | truck driver |
| Industry | school bus |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 624 |
| Highest Grade | H 4 |
| 1935 Residence | Ohio |
| 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 (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Harvey Martin (~0.92 confidence) and father Shauncy Martin (~0.92 confidence) and mother Lucy Martin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harvey Martin
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Shauncy Martin
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Lucy Martin
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ralph Martin
Head · 1940 · age 28 · b. ~1912 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Fairfield-County, Ohio
Open full size
1940 US Federal Census — Fairfield-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03065-00187)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mabel Paggett | 39 | Wife | — | Ohio |
| 42 | Neil Paggett | 7 | Son | — | Ohio |
| 43 | Lewis W. Rife | 71 | Head | — | Ohio |
| 44 | Mary Rife | 64 | Wife | — | Ohio |
| 45 | Frank Rife | 41 | Son | Trained Nurse | Ohio |
| 46 | Walter G. Mearse | 67 | Head | Attendant | Ohio |
| 47 | Carila Mearse | 60 | Wife | Deputy Registrar | Ohio |
| 48 | Agnes Shupe | 84 | Head | — | Ohio |
| 49 | Olivia De Long | 61 | Daughter | Housework | Ohio |
| 50 | Frank L. Crites | 65 | Head | Clerk | Ohio |
| 51 | Blanche Crites | 59 | Wife | — | Ohio |
| 52 | Rosemary A. Crites | 21 | Daughter | New Worker | Ohio |
| 53 | James B. Powitt | 24 | Head | Carpenter | Ohio |
| 54 | Olive Mae Powitt | 23 | Wife | — | Ohio |
| 55 | Harold Rev. Dutt | 34 | Head | Minister | Ohio |
| 56 | Merle Dutt | 30 | Wife | — | Indiana |
| 57 | John W. Valentine | 27 | Head | Laborer | Ohio |
| 58 | Lillia Valentine | 25 | Wife | — | Ohio |
| 59 | Ellen Valentine | 6 | Daughter | — | Ohio |
| 60 | Lorraine Valentine | 3 | Daughter | — | Ohio |
| 61 | Harley W. Leist | 69 | Head | — | Ohio |
| 62 | Kate Leist | 61 | Wife | — | Ohio |
| 63 | Edward Bushee | 49 | Head | Proprietor | Ohio |
| 64 | Goldie Bushee | 44 | Wife | — | Ohio |
| 65 | Dean Bushee | 20 | Son | Clerk | Ohio |
| 66 | Lois Bushee | 18 | Daughter | Library Assist. | Ohio |
| 67 | Susan Fraunfeller | 80 | Head | — | Ohio |
| 68 | Ralph Martin THIS PERSON | 28 | Head | Truck Driver | Ohio |
| 69 | Mildred Martin | 24 | Wife | — | Ohio |
| 70 | Robert Martin | 5 | Son | — | Ohio |
| 71 | Merle Greene | 24 | Head | Laborer | Ohio |
| 72 | Margaret Greene | 20 | Wife | — | Ohio |
| 73 | Richard Greene | 1 | Son | — | Ohio |
| 74 | Emanuel Young | 65 | Head | — | Ohio |
| 75 | Mary Young | 62 | Wife | — | Ohio |
| 76 | Ralph Young | 33 | Son | Carpenter | Ohio |
| 77 | Carl Young | 22 | Son | Attendant | Ohio |
| 78 | Hazel Young | 20 | Daughter | Housekeeper | Ohio |
| 79 | Ora Young | 17 | Daughter | — | Ohio |
| 80 | Nellie Campbell | 46 | Head | Cook | Ohio |
Pedigree Summary
Ralph
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)