ME
Mary Ellis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Perry-County, Ohio
Our Model Tree links this Mary Ellis across the 1930 and 1940 US Censuses in Perry-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 11-person household.
Age 11
b. ~1929
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Perry-County, Ohio |
| Surname | Ellis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | New Lexington Village |
| 1935 Residence (County) | Perry |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | New Lexington Village |
| Est. Birth Year | ~1929 |
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 |
|---|---|---|---|---|
| Lucille Ellis | Daughter | — | 21 | ~1919 |
| Mary Ellis | Daughter | — | 23 | ~1917 |
| Mary Ellis | Daughter | — | 11 | ~1929 |
| Jennie Ellis | Daughter | — | 25 | ~1915 |
| Karem Ellis | Head | — | 50 | ~1890 |
| David Ellis | Son | — | 18 | ~1922 |
| Thomas Ellis | Son | — | 15 | ~1925 |
| Albert Ellis | Son | — | 16 | ~1924 |
| William Ellis | Son | — | 16 | ~1924 |
| George Ellis | Son | — | 27 | ~1913 |
| Wardie Ellis | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Perry, Ohio
Daughter, age 1
Perry, Ohio · implied b. ~1929 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ellis |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Perry-County, Ohio
Daughter, age 11
Perry-County, Ohio · implied b. ~1929 — 11 household members
| Surname | Ellis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | New Lexington Village |
| 1935 Residence (County) | Perry |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| 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 Ellis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Ellis
Daughter · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Albert Ellis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Ellis
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Ellis
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Ellis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Ellis
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Ellis
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Ellis
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Ellis
Sibling · 1940 · age 15
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 — Perry-County, Ohio
Open full size
1940 US Federal Census — Perry-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03127-00541)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Effie Fletcher | 22 | Daughter | — | Ohio |
| 42 | Karem Ellis | 50 | Head | Operator | Syria |
| 43 | Wardie Ellis | 50 | Wife | — | Syria |
| 44 | George Ellis | 27 | Son | Clerk | Massachusetts |
| 45 | Jennie Ellis | 25 | Daughter | Clerk | Massachusetts |
| 46 | Mary Ellis | 23 | Daughter | — | Massachusetts |
| 47 | Lucille Ellis | 21 | Daughter | Waitress | Ohio |
| 48 | David Ellis | 18 | Son | 40 | Ohio |
| 49 | William Ellis | 16 | Son | — | Ohio |
| 50 | Albert Ellis | 16 | Son | — | Ohio |
| 51 | Thomas Ellis | 15 | Son | — | Ohio |
| 52 | Mary Ellis THIS PERSON | 11 | Daughter | — | Ohio |
| 53 | Willard Stalter | 57 | Head | Bottles Milk | Ohio |
| 54 | Sarah Stalter | 55 | Wife | — | Ohio |
| 55 | Robert Stalter | 22 | Son | Janitor | Ohio |
| 56 | Wade Kimball | 31 | Head | Merchant | Ohio |
| 57 | Alice Kimball | 27 | Wife | — | Nebraska |
| 58 | Karl P. Kimball | 3 | Son | — | Ohio |
| 59 | Wade Kimball | 1 | Son | — | Ohio |
| 60 | Renee Kimball | 0 | Daughter | — | Ohio |
| 61 | Rolland Williams | 35 | Head | Presser | Ohio |
| 62 | Gladys Williams | 29 | Wife | — | Ohio |
| 63 | Janet Ann Williams | 0 | Daughter | — | Ohio |
| 64 | George Pratt | 68 | Head | — | Ohio |
| 65 | Gertrude Pratt | 56 | Wife | House Aid | West Virginia |
| 66 | Charles Pratt | 21 | Son | Trimming Trees | Ohio |
| 67 | Violet Pratt | 19 | Daughter | — | Ohio |
| 68 | Nellie Pratt | 16 | Daughter | — | Ohio |
| 69 | Robert Pratt | 13 | Son | — | Ohio |
| 70 | Ruth Pratt | 11 | Daughter | — | Ohio |
| 71 | William Beaver | 72 | Head | — | Ohio |
| 72 | John Bateson | 67 | Head | — | Ohio |
| 73 | Martha Bateson | 59 | Wife | — | Ohio |
| 74 | Julia Shreeves | 52 | Head | Maid | Ohio |
| 75 | Joseph Smith | 56 | Head | Beautifying | Ohio |
| 76 | Addie Smith | 56 | Wife | Housework | Ohio |
| 77 | Virgil Smith | 23 | Son | — | Ohio |
| 78 | Joseph Smith | 19 | Step son | Beautifying | Ohio |
| 79 | Benedict Smith | 18 | Step son | — | Ohio |
| 80 | Roman Rapp | 37 | Boarder | — | 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)