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Mary Mcdowell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this Mary Mcdowell across the 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 6-person household.
Age 11
b. ~1929
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | McDowell |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Norwich Twp |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Norwich Twp |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Judy Mcdowell | Daughter | — | 2 | ~1938 |
| Mary Mcdowell | Daughter | — | 11 | ~1929 |
| Jerry Mcdowell | Son | — | 9 | ~1931 |
| Ronnie Mcdowell | Daughter | — | 6 | ~1934 |
| Leah Mcdowell | Spouse | — | 33 | ~1907 |
| Joseph Mcdowell | Head | — | 35 | ~1905 |
Census Appearances
1930
Franklin, Ohio
Daughter, age 1
Franklin, Ohio · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDowell |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Daughter, age 11
Franklin-County, Ohio · implied b. ~1929 — 6 household members
| Surname | McDowell |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Norwich Twp |
| 1935 Residence (County) | Franklin |
| Income (1939) | 0 |
| Highest Grade | 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 Mcdowell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcdowell
Daughter · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Ronnie Mcdowell
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Judy Mcdowell
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Mcdowell
Sibling · 1940 · age 9
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 — Franklin-County, Ohio
Open full size
1940 US Federal Census — Franklin-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03069-00691)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harold W. Mccall | 18 | Son | — | West Virginia |
| 2 | James J. Mccall | 15 | Son | — | Ohio |
| 3 | Iola B. Mccall | 14 | Daughter | — | Ohio |
| 4 | Mildred E. Mccall | 13 | Daughter | — | Ohio |
| 5 | Pauline M. Mccall | 11 | Daughter | — | Ohio |
| 6 | Curtis E. Mccall | 8 | Son | — | Ohio |
| 7 | Genevieve Mccall | 5 | Daughter | — | Ohio |
| 8 | Griffith Whittington | 25 | Head | Pit Man | West Virginia |
| 9 | Irene D. Whittington | 22 | Wife | — | West Virginia |
| 10 | Wilma J. Whittington | 3 | Daughter | — | Ohio |
| 11 | Wanda M. Whittington | 0 | Daughter | — | Ohio |
| 12 | Charles Kelly | 46 | Head | Laborer | Austria |
| 13 | Annie D. Kelly | 39 | Wife | — | Austria |
| 14 | Nick Cordetti | 16 | Step-son | — | Ohio |
| 15 | Frank Cordetti | 15 | Step-son | — | Ohio |
| 16 | Gilda Cordetti | 15 | Step-daughter | — | Ohio |
| 17 | Alfred Cordetti | 13 | Step-son | — | Ohio |
| 18 | Lola Cordetti | 10 | Step-daughter | — | Ohio |
| 19 | Minnie Cordetti | 9 | Step-daughter | — | Ohio |
| 20 | Garfield Castler | 24 | Head | Laborer | Kentucky |
| 21 | Wilma D. Castler | 24 | Wife | — | Ohio |
| 22 | Billy Castler | 3 | Son | — | Ohio |
| 23 | Betty Castler | 1 | Daughter | — | Ohio |
| 24 | Viola Thivener | 64 | Mother | — | Ohio |
| 25 | Cecil E. Rogers | 55 | Head | Telegraph Operator | Ohio |
| 26 | Minnie M. Rogers | 55 | Wife | — | Ohio |
| 27 | Milton T. Rogers | 21 | Son | — | Ohio |
| 28 | Marjorie M. Rogers | 19 | Daughter | — | Ohio |
| 29 | Thomas M. Rogers | 16 | Son | — | Ohio |
| 30 | William E. Moon | 54 | Head | Machinist | Ohio |
| 31 | Bertha E. Moon | 61 | Wife | — | Ohio |
| 32 | Joseph Mcdowell | 35 | Head | Dust Mill Operator | Ohio |
| 33 | Leah D. Mcdowell | 33 | Wife | — | Ohio |
| 34 | Mary E. Mcdowell THIS PERSON | 11 | Daughter | — | Ohio |
| 35 | Jerry E. Mcdowell | 9 | Son | — | Ohio |
| 36 | Ronnie G. Mcdowell | 6 | Daughter | — | Ohio |
| 37 | Judy Ann Mcdowell | 2 | Daughter | — | Ohio |
| 38 | Joseph Goins | 45 | Head | Foreman | New Jersey |
| 39 | Julia D. Goins | 39 | Wife | — | Kentucky |
| 40 | Florence J. Goins | 17 | Daughter | — | 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)