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Betty Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clermont-County, Ohio
Our Model Tree links this Betty Martin across the 1930 and 1940 US Censuses in Clermont-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clermont-County, Ohio |
| Surname | Martin |
| Given Name | Betty Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Mulberry |
| 1935 Residence (County) | Clermont |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Mulberry |
| Est. Birth Year | ~1930 |
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 Betty | Age | Birth yr |
|---|---|---|---|---|
| Hannie Martin | Spouse | — | 38 | ~1902 |
| Edward Martin | Son | — | 17 | ~1923 |
| Clarence Bruns | Other | — | 35 | ~1905 |
| Betty Martin | Daughter | — | 10 | ~1930 |
| Lawrence Martin | Son | — | 7 | ~1933 |
| Joseph Martin | Son | — | 15 | ~1925 |
| Beatrice Martin | Daughter | — | 13 | ~1927 |
| Carl Martin | Head | — | 40 | ~1900 |
Census Appearances
1930
Clermont, Ohio
Daughter, age
Clermont, Ohio · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Betty Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Clermont-County, Ohio
Daughter, age 10
Clermont-County, Ohio · implied b. ~1930 — 8 household members
| Surname | Martin |
| Given Name | Betty Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Mulberry |
| 1935 Residence (County) | Clermont |
| 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 Betty Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Martin
Daughter · 1940 · age 10 · b. ~1930 · Ohio
★ You are viewing this record
Sibling
Beatrice Martin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Martin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Martin
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Martin
Sibling · 1940 · age 15
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 — Clermont-County, Ohio
Open full size
1940 US Federal Census — Clermont-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03041-00378)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Arthur Fowler | 56 | Head | Owner-Manager | Ohio |
| 2 | Frances A Fowler | 46 | Wife | Clerk | Kentucky |
| 3 | Marcus Kehler | 70 | Mother-in-law | — | Kentucky |
| 4 | James Sr Wilson | 35 | Head | Stock Keeper | New York |
| 5 | Hannah A Wilson | 35 | Wife | — | New York |
| 6 | James Jr Wilson | 12 | Son | — | Ohio |
| 7 | Sarah Wilson | 10 | Daughter | — | Ohio |
| 8 | Luken Barat | 38 | Head | Insulator | Ohio |
| 9 | Thelma A Barat | 37 | Wife | — | Kentucky |
| 10 | Herman Royer | 43 | Head | Carpenter | Virginia |
| 11 | Edna R Royer | 39 | Wife | — | Ohio |
| 12 | Jr Herman | 21 | Son | Painter | Ohio |
| 13 | Charles Royer | 16 | Son | — | Ohio |
| 14 | Gilbert Royer | 13 | Son | — | Ohio |
| 15 | Carl Martin | 40 | Head | Laborer | Ohio |
| 16 | Hannie A Martin | 38 | Wife | — | Ohio |
| 17 | Edward Martin | 17 | Son | New Worker | Ohio |
| 18 | Joseph Martin | 15 | Son | — | Ohio |
| 19 | Beatrice Martin | 13 | Daughter | — | Ohio |
| 20 | Betty Jane Martin THIS PERSON | 10 | Daughter | — | Ohio |
| 21 | Lawrence Martin | 7 | Son | — | Ohio |
| 22 | Clarence Bruns | 35 | Lodger | Laborer | Ohio |
| 23 | Melvin Moore | 39 | Head | Farm Laborer | Ohio |
| 24 | Ada D Moore | 28 | Wife | — | Indiana |
| 25 | Virgil Moore | 10 | Son | — | Ohio |
| 26 | Leroy Moore | 2 | Son | — | Ohio |
| 27 | Harry Wingfleet | 49 | Head | Stock-Man | Kentucky |
| 28 | Emma Wingfleet | 48 | Wife | — | Ohio |
| 29 | Julia A Cole | 84 | Head | — | Ohio |
| 30 | Harvey Cole | 53 | Son | Gardner | Ohio |
| 31 | William Cole | 56 | Son | Laborer | Ohio |
| 32 | Jesse Blanton | 47 | Head | Truck Driver | Kentucky |
| 33 | Katherine Blanton | 45 | Wife | — | Kentucky |
| 34 | Maude Blanton | 14 | Daughter | — | Kentucky |
| 35 | Margaret Blanton | 12 | Daughter | — | Kentucky |
| 36 | James Blanton | 10 | Son | — | Kentucky |
| 37 | Lafayette Howell | 48 | Head | Mechanic | Ohio |
| 38 | Ida Mae Howell | 48 | Wife | — | Ohio |
| 39 | Mary Katherine Howell | 21 | Daughter | — | Ohio |
| 40 | Clara Marie Howell | 17 | Daughter | — | Ohio |
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)