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Mary Owens — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this Mary Owens across the 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 11-person household.
Age 14
b. ~1926
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Owens |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton |
| Est. Birth Year | ~1926 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Emerjetta Owens | Daughter | — | 8 | ~1932 |
| Edith Owens | Daughter | — | 25 | ~1915 |
| Mary Owens | Daughter | — | 14 | ~1926 |
| Eloise Owens | Daughter | — | 9 | ~1931 |
| Delores Owens | Daughter | — | 12 | ~1928 |
| William Owens | Head | — | 59 | ~1881 |
| William Owens | Son | — | 21 | ~1919 |
| Ernest Owens | Son | — | 18 | ~1922 |
| Elmer Owens | Son | — | 20 | ~1920 |
| Paul Gorman | Son | — | 2 | ~1938 |
| Bertha Owens | Spouse | — | 54 | ~1886 |
Census Appearances
1930
Montgomery, Ohio
Daughter, age 4
Montgomery, Ohio · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Owens |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Daughter, age 14
Montgomery-County, Ohio · implied b. ~1926 — 11 household members
| Surname | Owens |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Highest Grade | No 4 |
| 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 Owens across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Owens
Daughter · 1940 · age 14 · b. ~1926 · Ohio
★ You are viewing this record
Sibling
William Owens
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delores Owens
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emerjetta Owens
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Owens
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Gorman
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eloise Owens
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Owens
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Owens
Sibling · 1940 · age 20
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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03256-00608)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Delphia Davis | 30 | Roomer | Tape Machine Operator | Tennessee |
| 2 | Abe Kaplan | 45 | Head | Operator | Russia |
| 3 | Ida Kaplan | 44 | Wife | — | Russia |
| 4 | Syd Kaplan | 24 | Son | Truck Driver | Missouri |
| 5 | Beatrice Kaplan | 21 | Daughter | New Worker | Missouri |
| 6 | Daniel Kaplan | 17 | Son | — | Ohio |
| 7 | John P. Kellin | 60 | Head | Order Clerk | Pennsylvania |
| 8 | Ruby F. Kellin | 55 | Wife | — | Ohio |
| 9 | Fern Smith | 31 | Niece | — | Ohio |
| 10 | William Urphart | 52 | Head | — | Ohio |
| 11 | Olive M. Urphart | 48 | Wife | — | Ohio |
| 12 | William C. Pride | 20 | Step-son | Laborer | Ohio |
| 13 | Elmer B. Swim | 47 | Head | Laborer | Ohio |
| 14 | Joedeller Swim | 41 | Wife | — | Tennessee |
| 15 | Roy K. Swim | 15 | Son | — | Tennessee |
| 16 | Joy C. Swim | 11 | Daughter | — | Ohio |
| 17 | Joseph Heigan | 72 | Head | — | Ohio |
| 18 | Mary Heigan | 61 | Wife | — | Ohio |
| 19 | Jane Anne Heigan | 89 | Mother-in-law | — | Ohio |
| 20 | Roy Davis | 41 | Roomer | Press Feeder | Ohio |
| 21 | William Owens | 59 | Head | Concrete Mixer | Kentucky |
| 22 | Bertha Owens | 54 | Wife | — | Kentucky |
| 23 | Edith Owens | 25 | Daughter | Stator Winder | Ohio |
| 24 | William Owens | 21 | Son | Jack Hammer | Ohio |
| 25 | Elmer Owens | 20 | Son | Sawyer | Ohio |
| 26 | Ernest Owens | 18 | Son | Sign Maker | Ohio |
| 27 | Mary Owens THIS PERSON | 14 | Daughter | — | Ohio |
| 28 | Delores Owens | 12 | Daughter | — | Ohio |
| 29 | Eloise Owens | 9 | Daughter | — | Ohio |
| 30 | Emerjetta Owens | 8 | Daughter | — | Ohio |
| 31 | Paul R. Gorman | 2 | Son | — | Ohio |
| 32 | Harry Johnson | 50 | Head | — | Ohio |
| 33 | Mattie Johnson | 43 | Wife | — | Tennessee |
| 34 | Harry Jr. Johnson | 8 | Son | — | Ohio |
| 35 | Robert E. Johnson | 5 | Son | — | Ohio |
| 36 | Mary E. Johnson | 2 | Daughter | — | Ohio |
| 37 | Howard Tool | 41 | Head | Truck Driver | Ohio |
| 38 | Klara Tool | 38 | Wife | Dietitian | Ohio |
| 39 | Jaina Tool | 19 | Daughter | Sorter | 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)