DM
Doris Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Doris Martin across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Martin |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Doris | Age | Birth yr |
|---|---|---|---|---|
| John Martin | Son | — | 3 | ~1937 |
| Robert Potts | Other | — | 2 | ~1938 |
| Norma Martin | Daughter | — | 14 | ~1926 |
| Evah Martin | Spouse | — | 39 | ~1901 |
| Doris Martin | Daughter | — | 11 | ~1929 |
| Carl Martin | Head | — | 45 | ~1895 |
| Carl Martin | Son | — | 16 | ~1924 |
| Grace Potts | Daughter | — | 23 | ~1917 |
Census Appearances
1930
Hamilton, Ohio
Daughter, age 1
Hamilton, Ohio · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Daughter, age 11
Hamilton-County, Ohio · implied b. ~1929 — 8 household members
| Surname | Martin |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| 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 Doris Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Doris Martin
Daughter · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Norma Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Potts
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Martin
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Martin
Sibling · 1940 · age 3
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
1940 US Federal Census — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03187-00461)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Lepper | 74 | Head | — | New York |
| 42 | Alice @ Lepper | 70 | Wife | — | New York |
| 43 | John Hennessy | 64 | Head | Bailer | Ohio |
| 44 | Ida Hennessy | 59 | Wife | — | Ohio |
| 45 | Thomas Guilfoyle | 50 | Brother in law | General Del | Ohio |
| 46 | Helen Dunlap | 31 | Daughter | Asst Cook | Ohio |
| 47 | William Dunlap | 11 | Grand son | — | Ohio |
| 48 | Elmer Pierman | 32 | Head | Salesman | Ohio |
| 49 | Claude Pierman | 26 | Wife | — | Ohio |
| 50 | Dolores Pierman | 9 | Daughter | — | Ohio |
| 51 | Elmer Jr Pierman | 11 | Son | — | Ohio |
| 52 | Donald Pierman | 6 | Son | — | Ohio |
| 53 | Carl Martin | 45 | Head | — | Ohio |
| 54 | Evah Martin | 39 | Wife | Butter Turner | Ohio |
| 55 | Carl Martin | 16 | Son | — | Ohio |
| 56 | Norma Martin | 14 | Daughter | — | Ohio |
| 57 | Doris Martin THIS PERSON | 11 | Daughter | — | Ohio |
| 58 | John R Martin | 3 | Son | — | Ohio |
| 59 | Grace Potts | 23 | Daughter | Wrapper | Ohio |
| 60 | Robert Potts | 2 | Grand son | — | Ohio |
| 61 | Millie @ Bennett | 69 | Head | — | Ohio |
| 62 | Alphonso Bennett | 51 | Brother | Lathe Hand | Ohio |
| 63 | Denny Bennett | 27 | Nephew | Clerk | Ohio |
| 64 | John Bennett | 26 | Nephew | Manager | Ohio |
| 65 | Rose Bennett | 15 | Niece | — | Ohio |
| 66 | Peter @ Klein | 63 | Head | Gardner | Germany |
| 67 | William H @ Kersker | 54 | Head | Painter | Ohio |
| 68 | Elizabeth Kersker | 51 | Wife | — | Ohio |
| 69 | Barbara E Bennett | 34 | Daughter | Bookkeeper | Ohio |
| 70 | Raymond W Bennett | 12 | Grand son | — | Ohio |
| 71 | End Block 6 Here | None | BEGIN BLOCK 62 | — | — |
| 72 | Harry Hauck | 58 | Head | Laborer | Ohio |
| 73 | Louise @ Hauck | 55 | Wife | — | Ohio |
| 74 | Dorothy Hauck | 31 | Daughter | Cashier | Ohio |
| 75 | Harold Hauck | 18 | Son | — | Ohio |
| 76 | Jacob Rockenbach | 52 | Head | Superintendent | Germany |
| 77 | Meta Rockenbach | 51 | Wife | — | Germany |
| 78 | Walter Rockenbach | 19 | Son | — | Ohio |
| 79 | Albert Weidner | 15 | Adopted son | — | Ohio |
| 80 | Meta @ Punar | 75 | Mother in law | — | Germany |
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)