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Mary Leonard — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Franklin, Ohio
Our Model Tree links this Mary Leonard across the 1910, 1920 and 1930 US Censuses in Franklin, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 4-person household.
Age 51
b. ~1879
Female
Spouse
Born: Connecticut
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Franklin, Ohio |
| Surname | Leonard |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Age at First Marriage | 27 |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Connecticut |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Township / Ward | Columbus City |
| Est. Birth Year | ~1879 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rosalind Leonard | Daughter | — | 15 | ~1915 |
| Kathleen Leonard | Daughter | — | 19 | ~1911 |
| Arthur Leonard | Head | — | 54 | ~1876 |
| Mary Leonard | Spouse | — | 51 | ~1879 |
Census Appearances
1910
Franklin, Ohio
Spouse, age 32
Franklin, Ohio · implied b. ~1878 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | Mary S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Years Married | 5 |
| Children Born | 0 |
| Children Living | 0 |
| Father's Birthplace | New York |
| Mother's Birthplace | Connecticut |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1920
Franklin, Ohio
Spouse, age 42
Franklin, Ohio · implied b. ~1878 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Father's Birthplace | New York |
| Mother's Birthplace | Connecticut |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1930
Franklin, Ohio
Spouse, age 51
Franklin, Ohio · implied b. ~1879 — 4 household members
| Surname | Leonard |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Age at First Marriage | 27 |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Connecticut |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
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 Leonard across 3 US Census years (1910, 1920 and 1930) in Franklin, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Leonard
Spouse · 1930 · age 51 · b. ~1879 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Franklin, Ohio
Open full size
1930 US Federal Census — Franklin, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1802:0205)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Blanche M Riley | 32 | Head | Clerk | Ohio |
| 52 | Martha J Riley | 58 | Mother | None | Ohio |
| 53 | Charles H Dunn | 40 | Head | Salesman | Ohio |
| 54 | Inez F Dunn | 38 | Wife | None | Ohio |
| 55 | Carl F Dunn | 18 | Son | None | Ohio |
| 56 | Grace L Dunn | 16 | Daughter | None | Ohio |
| 57 | Paul F Landis | 35 | Head | Cook | West Virginia |
| 58 | Hazel L Landis | 31 | Wife | None | Ohio |
| 59 | David F Landis | 3 | Son | None | Ohio |
| 60 | William E Belt | 53 | Head | Bookkeeper | Ohio |
| 61 | Gertrude Belt | 51 | Wife | None | Ohio |
| 62 | James H Belt | 26 | Son | None | Ohio |
| 63 | Richard H Belt | 24 | Son | None | Ohio |
| 64 | Lawrence R Belt | 22 | Son | None | Ohio |
| 65 | Arthur R Leonard | 54 | Head | Teacher | Vermont |
| 66 | Mary J Leonard THIS PERSON | 51 | Wife | None | Connecticut |
| 67 | Kathleen M Leonard | 19 | Daughter | None | Vermont |
| 68 | Rosalind A Leonard | 15 | Daughter | None | Vermont |
| 69 | Harry H Priest | 42 | Head | Auditor | Ohio |
| 70 | Bertha M Priest | 36 | Wife | None | Ohio |
| 71 | Marjorie L Priest | 15 | Daughter | None | Ohio |
| 72 | Robert H Priest | 12 | Son | None | Ohio |
| 73 | Florence B Priest | 10 | Daughter | None | Ohio |
| 74 | Charles H Bodenhamer | 26 | Head | Mechanic | Illinois |
| 75 | Doris L Bodenhamer | 25 | Wife | None | Illinois |
| 76 | Anna C Dahl | 61 | Mother-in-law | None | Illinois |
| 77 | John A Bickel | 48 | Head | Salesman | Ohio |
| 78 | Cora Bickel | 49 | Wife | None | Ohio |
| 79 | Vincent Manning | 50 | Head | Painter | Pennsylvania |
| 80 | Clara Manning | 50 | Wife | None | Pennsylvania |
| 81 | Louis V Manning | 23 | Son | Painter | Pennsylvania |
| 82 | Jenette C Manning | 14 | Daughter | None | Pennsylvania |
| 83 | Arthur E Manning | 11 | Son | None | Ohio |
| 84 | George R Manning | 7 | Son | None | Ohio |
| 85 | Arthur L Speelman | 21 | Head | Barber | Ohio |
| 86 | Opal M Speelman | 22 | Wife | None | Ohio |
| 87 | Herbert R Speelman | 0 | Son | None | Ohio |
| 88 | Walter A Cheeseman | 47 | Head | Tinner | Ohio |
| 89 | Irene Cheeseman | 43 | Wife | None | Indiana |
| 90 | Marie E Cheeseman | 23 | Daughter | Operator | Ohio |
| 91 | Louise M Cheeseman | 20 | Daughter | Contractor | Ohio |
| 92 | Ruth M Cheeseman | 17 | Daughter | None | Ohio |
| 93 | Phyllis M Cheeseman | 15 | Daughter | None | Ohio |
| 94 | Audrey A Cheeseman | 13 | Daughter | None | Ohio |
| 95 | Walter H Cheeseman | 10 | Son | None | Ohio |
| 96 | John F Cheeseman | 5 | Son | None | Ohio |
| 97 | Virginia L Cheeseman | 3 | Daughter | None | Ohio |
| 98 | Ellsworth Hancock | 56 | Head | Secretary | Ohio |
| 99 | Anna M Hancock | 24 | Wife | None | Ohio |
| 100 | Kenneth B Hancock | 24 | Son | None | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)