MD
Marie Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Logan-County, Ohio
Our Model Tree links this Marie Davis across the 1930 and 1940 US Censuses in Logan-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 10-person household.
Age 44
b. ~1896
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Logan-County, Ohio |
| Surname | Davis |
| Given Name | Marie O. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Bellefontaine |
| 1935 Residence (County) | Logan |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Bellefontaine |
| Est. Birth Year | ~1896 |
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 Marie | Age | Birth yr |
|---|---|---|---|---|
| Betty Davis | Daughter | — | 13 | ~1927 |
| Patsy Davis | Daughter | — | 6 | ~1934 |
| Clarence Davis | Head | — | 58 | ~1882 |
| Frederick Davis | Son | — | 11 | ~1929 |
| Wayne Davis | Son | — | 20 | ~1920 |
| Harold Davis | Son | — | 9 | ~1931 |
| James Davis | Son | — | 19 | ~1921 |
| Walter Davis | Son | — | 14 | ~1926 |
| Ralph Davis | Son | — | 15 | ~1925 |
| Marie Davis | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Logan, Ohio
Spouse, age 34
Logan, Ohio · implied b. ~1896 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Marie I |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 18 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Logan-County, Ohio
Spouse, age 44
Logan-County, Ohio · implied b. ~1896 — 10 household members
| Surname | Davis |
| Given Name | Marie O. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Bellefontaine |
| 1935 Residence (County) | Logan |
| Class of Worker | 0 |
| Highest Grade | 7 |
| 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 Marie Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Davis
Spouse · 1940 · age 44 · b. ~1896 · Ohio
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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-t0627-03100-00155)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Petty Mary Ellen Petty | 16 | daughter | — | Illinois |
| 42 | Petty Ann Petty | 13 | son | — | Illinois |
| 43 | Petty Marceline Petty | 8 | daughter | — | Ohio |
| 44 | William Miller | 26 | head | Inspector Of Poultry | Ohio |
| 45 | Mary E. Miller | 26 | wife | — | Pennsylvania |
| 46 | William Miller | 4 | son | 0 | Ohio |
| 47 | Dolores Miller | 2 | daughter | 0 | Ohio |
| 48 | Le Roy Miller | 0 | son | 0 | Ohio |
| 49 | Nelson Coursey | 53 | head | Proprietor | Ohio |
| 50 | Betty R. Coursey | 21 | wife | — | Ohio |
| 51 | Thomas Coursey | 18 | son | — | Ohio |
| 52 | Ernest L. Wright | 29 | head | Bookkeeper | Ohio |
| 53 | Mary Kathryn Wright | 27 | wife | — | Ohio |
| 54 | Robert Wright | 6 | son | — | Ohio |
| 55 | Marilyn Wright | 3 | daughter | 0 | Ohio |
| 56 | Dorothea Hahn | 29 | sister-in-law | — | Ohio |
| 57 | Edna O. Lemieux | 55 | head | Chief Cook | Ohio |
| 58 | Parmelia Lemieux | 17 | daughter | — | Ohio |
| 59 | James Patterson | 56 | head | — | Ohio |
| 60 | Jennie E. Patterson | 58 | wife | — | Ohio |
| 61 | Paul E. Tillman | 22 | head | Bookkeeper | Ohio |
| 62 | Dolores Tillman | 18 | wife | Hardware Clerk | Ohio |
| 63 | Roy Durnigh | 53 | head | Locomotive Engineer | Ohio |
| 64 | Blanche O. Durnigh | 45 | wife | — | Ohio |
| 65 | Christine Wolfe | 71 | sister-in-law | — | Ohio |
| 66 | Clarence F. Davis | 58 | head | Yard Conductor | Ohio |
| 67 | Marie O. Davis THIS PERSON | 44 | wife | — | Ohio |
| 68 | Wayne Davis | 20 | son | Laborer | Ohio |
| 69 | James A. Davis | 19 | son | Truck Driver | Ohio |
| 70 | Ralph Davis | 15 | son | Laborer | Ohio |
| 71 | Walter Davis | 14 | son | — | Ohio |
| 72 | Betty Davis | 13 | daughter | — | Ohio |
| 73 | Frederick Davis | 11 | son | — | Ohio |
| 74 | Harold Davis | 9 | son | — | Ohio |
| 75 | Patsy Ann Davis | 6 | daughter | — | Ohio |
| 76 | Charles M. Miller | 55 | head | Caretaker | Ohio |
| 77 | Grace M. Q. Miller | 57 | wife | — | Ohio |
| 78 | Paul M. Miller | 28 | son | Drug Clerk | Ohio |
| 79 | Dorothy Scherer | 24 | lodger | Beautician | Ohio |
| 80 | Robert Yoder | 39 | head | Proprietor | 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)