MH
Mary Hunter — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Ohio
Our Model Tree links this Mary Hunter across the 1930 and 1940 US Censuses in Washington-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Ohio |
| Surname | Hunter |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marietta |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Marietta |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Doris Hunter | Daughter | — | 21 | ~1919 |
| Joanne Hunter | Daughter | — | 7 | ~1933 |
| Mary Hunter | Daughter | — | 15 | ~1925 |
| Clarence Hunter | Head | — | 52 | ~1888 |
| Robert Hunter | Son | — | 18 | ~1922 |
| Donald Hunter | Son | — | 10 | ~1930 |
| John Hunter | Son | — | 1 | ~1939 |
| Randall Hunter | Son | — | 13 | ~1927 |
| Boyd Hunter | Son | — | 19 | ~1921 |
| Margaret Hunter | Spouse | — | 49 | ~1891 |
Census Appearances
1930
Washington, Ohio
Daughter, age 5
Washington, Ohio · implied b. ~1925 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hunter |
| Given Name | Mary L |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Washington-County, Ohio
Daughter, age 15
Washington-County, Ohio · implied b. ~1925 — 10 household members
| Surname | Hunter |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marietta |
| 1935 Residence (County) | Washington |
| Industry | 0 |
| Highest Grade | H-2 |
| 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 Mary Hunter across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hunter
Daughter · 1940 · age 15 · b. ~1925 · Ohio
★ You are viewing this record
Sibling
Randall Hunter
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joanne Hunter
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hunter
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hunter
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hunter
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Hunter
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Boyd Hunter
Sibling · 1940 · age 19
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 — Washington-County, Ohio
Open full size
1940 US Federal Census — Washington-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03165-00589)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William S. Murphy | 35 | Head | Fireman | Ohio |
| 2 | Gladys Murphy | 28 | Wife | — | Ohio |
| 3 | Frank S. Murphy | 8 | Son | — | Ohio |
| 4 | Irene Boswell | 48 | Head | Teacher | Ohio |
| 5 | John Farrell | 60 | Head | Carpenter | Ohio |
| 6 | Harry Dally | 45 | Head | Machinist | West Virginia |
| 7 | Ava Dally | 40 | Wife | — | Ohio |
| 8 | Betty Mae Dally | 19 | Daughter | Waitress | Ohio |
| 9 | James Dally | 14 | Son | — | West Virginia |
| 10 | William J. White | 23 | Nephew | — | West Virginia |
| 11 | Ira J. Fullon | 61 | Head | President | Ohio |
| 12 | Carolyn Fullon | 62 | Wife | — | Ohio |
| 13 | Ida Burr | 38 | Maid | Maid | Ohio |
| 14 | Clarence Hunter | 52 | Head | Surveyor | Ohio |
| 15 | Margaret Hunter | 49 | Wife | — | Ohio |
| 16 | Doris Hunter | 21 | Daughter | Housekeeper | Ohio |
| 17 | Boyd Hunter | 19 | Son | Laborer | Ohio |
| 18 | Robert Hunter | 18 | Son | School Work | Ohio |
| 19 | Mary Lou Hunter THIS PERSON | 15 | Daughter | — | Ohio |
| 20 | Randall Hunter | 13 | Son | — | Ohio |
| 21 | Donald Hunter | 10 | Son | — | Ohio |
| 22 | Joanne Hunter | 7 | Daughter | — | Ohio |
| 23 | John Hunter | 1 | Son | — | Ohio |
| 24 | Claude W. Helmick | 46 | Head | Watchman | West Virginia |
| 25 | Anna Helmick | 40 | Wife | — | West Virginia |
| 26 | Laura Helmick | 19 | Daughter | Saleslady | West Virginia |
| 27 | Nola Helmick | 18 | Daughter | Maid | West Virginia |
| 28 | Velma Helmick | 17 | Daughter | School Work | West Virginia |
| 29 | Elda Helmick | 0 | Daughter | — | Ohio |
| 30 | Clayton Porter | 35 | Head | Proprietor | Ohio |
| 31 | Ruth Porter | 29 | Wife | — | Ohio |
| 32 | Thomas Porter | 3 | Son | — | Ohio |
| 33 | Frank Johncow | 45 | Head | Cook | Greece |
| 34 | Vera Johncow | 36 | Wife | — | Greece |
| 35 | Mary Johncow | 14 | Daughter | — | Pennsylvania |
| 36 | Alex Johncow | 13 | Son | — | Pennsylvania |
| 37 | Charles Johncow | 11 | Son | — | Pennsylvania |
| 38 | Johnnie Johncow | 9 | Son | — | Pennsylvania |
| 39 | Robert A. Shipton | 43 | Head | Inspector | Ohio |
| 40 | Hazel Shipton | 43 | Wife | — | 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)