MH
Mary Hogan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Mary Hogan across the 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 8-person household.
Age 19
b. ~1911
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Hogan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Real Estate Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Stenographer |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1911 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Kathryn Hogan | Daughter | — | 17 | ~1913 |
| Mary Hogan | Daughter | — | 19 | ~1911 |
| Cora Hogan | Daughter | — | 14 | ~1916 |
| Thomas Hogan | Head | — | 52 | ~1878 |
| Edward Hogan | Son | — | 10 | ~1920 |
| James Hogan | Son | — | 20 | ~1910 |
| Thomas Hogan | Son | — | 15 | ~1915 |
| Cora Hogan | Spouse | — | 49 | ~1881 |
Census Appearances
1920
Hamilton, Ohio
Daughter, age 8
Hamilton, Ohio · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Daughter, age 19
Hamilton, Ohio · implied b. ~1911 — 8 household members
| Surname | Hogan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Ohio |
| Occupation | Stenographer |
| Industry | Real Estate Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Hogan across 2 US Census years (1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hogan
Daughter · 1930 · age 19 · b. ~1911 · Ohio
★ You are viewing this record
Sibling
Edward Hogan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cora Hogan
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hogan
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Hogan
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Hogan
Sibling · 1930 · age 17
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
1930 US Federal Census — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1814:0199)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George Groneman | 19 | Son | Clerk | Ohio |
| 52 | William Groneman | 16 | Son | — | Ohio |
| 53 | Robert Groneman | 12 | Son | — | Ohio |
| 54 | Mary G. Groneman | 9 | Daughter | — | Ohio |
| 55 | Anna Bell | 69 | Mother-in-law | — | Ohio |
| 56 | Turner Mcvay | 63 | Head | — | Ohio |
| 57 | Nellie Mcvay | 52 | Wife | Candy Maker | Ohio |
| 58 | Turner Jr. Mcvay | 24 | Son | Plumber | Ohio |
| 59 | Harold Mcvay | 21 | Son | Plumber | Ohio |
| 60 | Conrad Mund | 44 | Head | Enameler | Ohio |
| 61 | Edna Mund | 48 | Wife | — | Ohio |
| 62 | Frank Del Vecchio | 36 | Head | Foreman | Italy |
| 63 | Irene Del Vecchio | 34 | Wife | — | Kentucky |
| 64 | Frank Jr. Del Vecchio | 10 | Son | — | Ohio |
| 65 | Abraham Lily | 28 | Head | Chauffer | Russia |
| 66 | Florence Lily | 26 | Wife | — | Ohio |
| 67 | Lila Lily | 8 | Daughter | — | Ohio |
| 68 | Ellen Nerin | 65 | Head | — | Ireland |
| 69 | Nellie Nerin | 34 | Daughter | Saleslady | Ohio |
| 70 | Nick Hess | 52 | Head | Fireman | Minnesota |
| 71 | Mary Hess | 42 | Wife | — | Ohio |
| 72 | Elsie Hess | 21 | Daughter | Clerk | Ohio |
| 73 | Mary Hess | 18 | Daughter | Time Keeper | Ohio |
| 74 | John Hess | 16 | Son | — | Ohio |
| 75 | George Hess | 12 | Son | — | Ohio |
| 76 | Joseph Barnhorst | 43 | Head | Worker | Ohio |
| 77 | Catherine Barnhorst | 42 | Wife | — | Ohio |
| 78 | Richard Barnhorst | 16 | Son | — | Ohio |
| 79 | Harold Barnhorst | 14 | Son | — | Ohio |
| 80 | Joseph Jr. Barnhorst | 7 | Son | — | Ohio |
| 81 | Roy Mckinney | 49 | Head | Carpenter | Ohio |
| 82 | Ida Mckinney | 47 | Wife | — | Ohio |
| 83 | Angela Mckinney | 22 | Daughter | Clerk | Ohio |
| 84 | Eugene Martin | 26 | Head | Officer | Ohio |
| 85 | Ruth Martin | 24 | Wife | Clerk | Ohio |
| 86 | Lois Martin | 3 | Daughter | — | Ohio |
| 87 | Thomas H. Hogan | 52 | Head | Conductor | Kentucky |
| 88 | Cora Hogan | 49 | Wife | — | Ohio |
| 89 | James Hogan | 20 | Son | Stenographer | Ohio |
| 90 | Mary Hogan THIS PERSON | 19 | Daughter | Stenographer | Ohio |
| 91 | Kathryn Hogan | 17 | Daughter | — | Ohio |
| 92 | Thomas P. Hogan | 15 | Son | — | Ohio |
| 93 | Cora Hogan | 14 | Daughter | — | Ohio |
| 94 | Edward Hogan | 10 | Son | — | Ohio |
| 95 | Herbert Wasson | 34 | Head | Machinist | Kentucky |
| 96 | Marie Wasson | 30 | Wife | — | Ohio |
| 97 | Herbert Jr. Wasson | 6 | Son | — | Kentucky |
| 98 | Dorothy Wasson | 4 | Daughter | — | Kentucky |
| 99 | Carl Schultz | 38 | Head | Foreman | Germany |
| 100 | Sarah Schultz | 40 | Wife | — | Ohio |
Related Census Records
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)