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Mary Arthur — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Logan-County, Ohio
Our Model Tree links this Mary Arthur across the 1930 and 1940 US Censuses in Logan-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 7-person household.
Age 18
b. ~1922
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Logan-County, Ohio |
| Surname | Arthur |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Logan |
| Additional Details | |
| Highest Grade | H-3 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Pleasant Twp |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| George Arthur | Son | — | 14 | ~1926 |
| Mary Arthur | Daughter | — | 18 | ~1922 |
| Barbara Arthur | Daughter | — | 6 | ~1934 |
| Bessie Arthur | Spouse | — | 39 | ~1901 |
| Emery Arthur | Head | — | 42 | ~1898 |
| Vianna Arthur | Daughter | — | 11 | ~1929 |
| Rebecha Ester | Other | — | 77 | ~1863 |
Census Appearances
1930
Logan, Ohio
Daughter, age 8
Logan, Ohio · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arthur |
| Given Name | Mary K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Logan-County, Ohio
Daughter, age 18
Logan-County, Ohio · implied b. ~1922 — 7 household members
| Surname | Arthur |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Logan |
| Highest Grade | H-3 |
| 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 Mary Arthur across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Arthur
Daughter · 1940 · age 18 · b. ~1922 · Ohio
★ You are viewing this record
Sibling
Vianna Arthur
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Arthur
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Arthur
Sibling · 1940 · age 6
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 — Logan-County, Ohio
Open full size
1940 US Federal Census — Logan-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03100-00643)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Roby | 18 | Son | Farming | Ohio |
| 2 | George Roby | 17 | Son | Farming | Ohio |
| 3 | John Roby | 26 | Son | Laborer | Ohio |
| 4 | Lucile Roby | 19 | Daughter | — | Ohio |
| 5 | Chester D. Zirkle | 49 | Head | Farming | Ohio |
| 6 | Agnes Zirkle | 44 | Wife | — | Ohio |
| 7 | Harry D. Cook | 41 | Head | Farming | Ohio |
| 8 | Bessie Cook | 39 | Wife | — | Ohio |
| 9 | Lois Cook | 13 | Daughter | — | Ohio |
| 10 | Lenord Cook | 8 | Son | — | Ohio |
| 11 | Robert Cook | 5 | Son | — | Ohio |
| 12 | Frank Loffer | 58 | Head | Truck Driver | Ohio |
| 13 | Zula A. Loffer | 61 | Wife | — | Ohio |
| 14 | Willard Loffer | 29 | Son | Farming | Ohio |
| 15 | John W. Detrick | 68 | Head | — | Ohio |
| 16 | Mae Detrick | 65 | Wife | — | Ohio |
| 17 | Cather D. Black | 42 | Head | Farming | Indiana |
| 18 | Phyllis M. Black | 11 | Daughter | — | Ohio |
| 19 | Lester Bell | 22 | Hand | Laborer | Ohio |
| 20 | Louis Henry Cook | 78 | Head | Farming | Ohio |
| 21 | Mary Cook | 78 | Wife | — | Ohio |
| 22 | Emery D. Arthur | 42 | Head | Farming | Ohio |
| 23 | Bessie Arthur | 39 | Wife | — | Ohio |
| 24 | Mary E. Arthur THIS PERSON | 18 | Daughter | — | Ohio |
| 25 | George E. Arthur | 14 | Son | — | Ohio |
| 26 | Vianna Arthur | 11 | Daughter | — | Ohio |
| 27 | Barbara Jeanne Arthur | 6 | Daughter | — | Ohio |
| 28 | Rebecha J. Ester | 77 | Guest | — | Ohio |
| 29 | Ottis D. Holmandollar | 30 | Head | Laborer | West Virginia |
| 30 | Rose Holmandollar | 30 | Wife | — | West Virginia |
| 31 | Otis Jr. Holmandollar | 11 | Son | — | West Virginia |
| 32 | Constance Holmandollar | 8 | Daughter | — | West Virginia |
| 33 | Bettie Lou Holmandollar | 6 | Daughter | — | Ohio |
| 34 | Robert Holmandollar | 2 | Son | — | Ohio |
| 35 | Deloris Holmandollar | 1 | Daughter | — | Ohio |
| 36 | Joe D. Hannah | 70 | Head | Farmer | Ohio |
| 37 | Rosa Hannah | 57 | Wife | — | Ohio |
| 38 | Rheba M. Hannah | 20 | Daughter | — | Ohio |
| 39 | C. A. D. Marquis | 60 | Head | Farmer | Ohio |
| 40 | David D. Trout | 58 | Head | Farmer | 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)