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Mary Mccann — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this Mary Mccann across the 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 9-person household.
Age 24
b. ~1916
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | McCann |
| Given Name | Mary J. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Grandview Hts |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Occupation | Stenographer |
| Industry | H. O. L. C. |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 1040 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Stenographer |
| Township / Ward | Grandview Hts |
| Est. Birth Year | ~1916 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Katherine Mccann | Daughter | — | 21 | ~1919 |
| Thomas Mccann | Son | — | 11 | ~1929 |
| Mary Mccann | Daughter | — | 24 | ~1916 |
| Martha Mccann | Daughter | — | 15 | ~1925 |
| Patricia Mccann | Daughter | — | 19 | ~1921 |
| Ralph Mccann | Head | — | 51 | ~1889 |
| Mary Mccann | Spouse | — | 49 | ~1891 |
| Ralph Mccann | Son | — | 13 | ~1927 |
| James Mccann | Son | — | 16 | ~1924 |
Census Appearances
1930
Franklin, Ohio
Daughter, age 15
Franklin, Ohio · implied b. ~1915 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCann |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Daughter, age 24
Franklin-County, Ohio · implied b. ~1916 — 9 household members
| Surname | McCann |
| Given Name | Mary J. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Grandview Hts |
| 1935 Residence (County) | Franklin |
| Occupation | Stenographer |
| Industry | H. O. L. C. |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 1040 |
| Highest Grade | Hs 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 Mccann across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mccann
Daughter · 1940 · age 24 · b. ~1916 · Ohio
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Sibling
Katherine Mccann
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mccann
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Mccann
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Mccann
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Mccann
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mccann
Sibling · 1940 · age 16
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-t0627-03068-00694)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry C. Ramower | Ramsower | 60 | head | Professor | Ohio |
| 42 | Helen W. Ramower | Ramsower | 56 | wife | — | Ohio |
| 43 | Fannie T. Carl | 68 | head | — | Ohio |
| 44 | Louie M. Skidmore | 65 | sister | — | Ohio |
| 45 | Elizabeth M. Skidmore | 21 | niece | — | Ohio |
| 46 | Robert C. Barron | 44 | head | Proprietor | Ohio |
| 47 | Helen Barron | 39 | wife | — | Ohio |
| 48 | Beverly Barron | 15 | daughter | — | Ohio |
| 49 | Frances B. Gooding | 69 | head | — | Ohio |
| 50 | Ralph A. Mccann | 51 | head | Salesman | Ohio |
| 51 | Mary A. Mccann | 49 | wife | — | Ohio |
| 52 | Mary J. Mccann THIS PERSON | 24 | daughter | Stenographer | Ohio |
| 53 | Katherine E. Mccann | 21 | daughter | Stenographer | Ohio |
| 54 | Patricia A. Mccann | 19 | daughter | — | Ohio |
| 55 | James J. Mccann | 16 | son | — | Ohio |
| 56 | Martha E. Mccann | 15 | daughter | — | Ohio |
| 57 | Ralph J. Mccann | 13 | son | — | Ohio |
| 58 | Thomas Mccann | 11 | son | — | Ohio |
| 59 | Robert R. Livingston | 40 | head | Patrolman | Ohio |
| 60 | Ella B. Livingston | 38 | wife | Cashier | Idaho |
| 61 | Barbara A. Livingston | 17 | daughter | — | Ohio |
| 62 | Robert R. Jr. Livingston | 14 | son | — | Ohio |
| 63 | James O. Mccracken | 79 | father-in-law | Retired | Iowa |
| 64 | Laura G. Mccracken | 70 | mother-in-law | — | Minnesota |
| 65 | John G. Hood | 59 | head | Salesman | Michigan |
| 66 | Ethel S. Hood | 38 | wife | — | Ohio |
| 67 | Beatty Jane Hood | 18 | daughter | — | Iowa |
| 68 | Jane Hood | 76 | sister | — | District of Col. |
| 69 | Thomas Terry | 44 | head | Professional Engr. | Virginia |
| 70 | Margaret P. Terry | 44 | wife | — | Maryland |
| 71 | Thomas Jr. Terry | 23 | son | Clerk | Virginia |
| 72 | Dunbar S. Terry | 20 | son | — | Virginia |
| 73 | Mozelle L. Terry | 12 | daughter | — | Ohio |
| 74 | Theodore F. Kuechle | 50 | head | Elec. Instr. | Michigan |
| 75 | Josephine E. Kuechle | 46 | wife | — | Ohio |
| 76 | Marcella A. Kuechle | 20 | daughter | — | Ohio |
| 77 | Phyllis M. Kuechle | 18 | daughter | — | Ohio |
| 78 | Richard J. Kuechle | 9 | son | — | Ohio |
| 79 | Ferdinand J. Zoppel | 47 | head | Prop. Ind. | Austria |
| 80 | Marie R. Zoppel | 46 | wife | — | Wisconsin |
Related Census Records
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)