MD
Mary Dillon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Preble-County, Ohio
Our Model Tree links this Mary Dillon across the 1930 and 1940 US Censuses in Preble-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 7-person household.
Age 36
b. ~1904
Female
Spouse
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Preble-County, Ohio |
| Surname | Dillon |
| Given Name | Mary Lee |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Camden Village |
| 1935 Residence (County) | Preble |
| Additional Details | |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Camden Village |
| Est. Birth Year | ~1904 |
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 |
|---|---|---|---|---|
| Frances Dillon | Daughter | — | 6 | ~1934 |
| Marie Dillon | Daughter | — | 9 | ~1931 |
| Earl Dillon | Head | — | 42 | ~1898 |
| William Dillon | Son | — | 17 | ~1923 |
| Henry Dillon | Son | — | 15 | ~1925 |
| Richard Dillon | Son | — | 3 | ~1937 |
| Mary Dillon | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Preble, Ohio
Spouse, age 26
Preble, Ohio · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dillon |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 16 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Preble-County, Ohio
Spouse, age 36
Preble-County, Ohio · implied b. ~1904 — 7 household members
| Surname | Dillon |
| Given Name | Mary Lee |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Camden Village |
| 1935 Residence (County) | Preble |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Dillon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dillon
Spouse · 1940 · age 36 · b. ~1904 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Preble-County, Ohio
Open full size
1940 US Federal Census — Preble-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03132-00457)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Doty | 15 | son | — | Ohio |
| 2 | John Dalloz | 25 | Head | Plumber | Ohio |
| 3 | Rose Dalloz | 26 | wife | — | Ohio |
| 4 | Shirley Ann Dalloz | 5 | daughter | — | Ohio |
| 5 | Judith Anne Dalloz | 4 | daughter | — | Ohio |
| 6 | Oda Pollock | 70 | Head | — | Indiana |
| 7 | Emma Pollock | 68 | wife | — | Ohio |
| 8 | Timothy Coffman | 54 | Head | Operator | Indiana |
| 9 | Effie Coffman | 50 | wife | — | Illinois |
| 10 | Hettie Ward | 57 | Head | Nurse | Ohio |
| 11 | James H. Linsley | 68 | Head | Dentist | Michigan |
| 12 | Ethel D. Linsley | 56 | wife | — | Michigan |
| 13 | Charles Miller | 66 | Head | — | Ohio |
| 14 | Maud Miller | 60 | wife | — | Ohio |
| 15 | Stanley Staten | 20 | Head | Salesman | Ohio |
| 16 | Maxine Staten | 18 | wife | — | Ohio |
| 17 | Ronald Lee Staten | 0 | son | — | Ohio |
| 18 | Grace Foutz | 50 | Head | Cook | Ohio |
| 19 | Harry Douglass | 39 | Head | Salesman | Iowa |
| 20 | Helen Douglass | 30 | wife | — | North Dakota |
| 21 | Dorothy Jean Douglass | 8 | daughter | — | Ohio |
| 22 | Charles Douglass | 7 | son | — | Ohio |
| 23 | Donald Douglass | 3 | son | — | Ohio |
| 24 | Kenneth Ferris | 20 | Lodger | — | Ohio |
| 25 | Theodore James | 70 | Head | — | Indiana |
| 26 | Dorothy James | 17 | daughter | — | Indiana |
| 27 | James P. James | 16 | grandson | — | Indiana |
| 28 | Earl Dillon | 42 | Head | Carpenter | Virginia |
| 29 | Mary Lee Dillon THIS PERSON | 36 | wife | — | Tennessee |
| 30 | William Dillon | 17 | son | Carpenter | Tennessee |
| 31 | Henry Dillon | 15 | son | — | Tennessee |
| 32 | Marie Dillon | 9 | daughter | — | Virginia |
| 33 | Frances Dillon | 6 | daughter | — | Ohio |
| 34 | Richard Dillon | 3 | son | — | Ohio |
| 35 | Robert Elston | 35 | Head | Track Foreman | Indiana |
| 36 | Ethel Elston | 34 | wife | — | Ohio |
| 37 | Donald Elston | 11 | son | — | Ohio |
| 38 | Carol Jean Elston | 5 | daughter | — | Ohio |
| 39 | Ben Beasley | 42 | Head | Laborer | Ohio |
| 40 | Marvin Beasley | 18 | son | New Worker | 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)