MC
Mary Conner — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Mary Conner across the 1930 and 1940 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 6-person household.
Age 17
b. ~1913
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Conner |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1913 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Conner | Daughter | — | 17 | ~1913 |
| Charles Conner | Son | — | 24 | ~1906 |
| Eleanor Conner | Daughter | — | 15 | ~1915 |
| Charles Conner | Head | — | 59 | ~1871 |
| Erna Conner | Daughter | — | 21 | ~1909 |
| Caroline Conner | Spouse | — | 48 | ~1882 |
Census Appearances
1930
Hamilton, Ohio
Daughter, age 17
Hamilton, Ohio · implied b. ~1913 — 6 household members
| Surname | Conner |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Daughter, age 26
Hamilton-County, Ohio · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conners |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Occupation | Receptionist |
| Industry | Dr. Office |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 912 |
| Highest Grade | H 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 Conner across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Conner
Daughter · 1930 · age 17 · b. ~1913 · Ohio
★ You are viewing this record
Sibling
Eleanor Conner
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Conner
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Erna Conner
Sibling · 1930 · age 21
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:ohiocensus00reel1806:0782)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Earl A. Easter | 40 | Head | Painter | U.S.A. |
| 2 | Pearl Easter | 33 | Wife | Machine Operator | Ohio |
| 3 | Elmer Easter | 15 | Son | — | Ohio |
| 4 | William Easter | 14 | Son | — | Ohio |
| 5 | Caroline Easter | 11 | Daughter | — | Ohio |
| 6 | Earl Jr. Easter | 7 | Son | — | Ohio |
| 7 | Paul Easter | 5 | Son | — | Ohio |
| 8 | Carrie Lyda | 66 | Mother-in-law | — | Ohio |
| 9 | Joseph Gordon | 41 | Head | Paper Handler | Ohio |
| 10 | Stella C. Gordon | 31 | Wife | — | Ohio |
| 11 | Jack H. Gordon | 2 | Son | — | Ohio |
| 12 | John T. Williams | 62 | Head | Painter | England |
| 13 | Mary E. Williams | 63 | Wife | — | Ohio |
| 14 | Ella C. Wainwright | 85 | Mother-in-law | — | New Jersey |
| 15 | Frank J. Braunwart | 42 | Head | Sheet Metal Worker | Ohio |
| 16 | Lillian J. Braunwart | 32 | Wife | — | Germany |
| 17 | Milburn J. Braunwart | 7 | Son | — | Ohio |
| 18 | Jack R. Braunwart | 1 | Son | — | Ohio |
| 19 | George L. Hawkins | 30 | Head | Electrician Helper | Ohio |
| 20 | Estella A. Hawkins | 40 | Wife | — | Indiana |
| 21 | Charles Conner | 59 | Head | Conductor | Ohio |
| 22 | Caroline C. Conner | 48 | Wife | — | Indiana |
| 23 | Charles Jr. Conner | 24 | Son | Salesman | Ohio |
| 24 | Erna F. Conner | 21 | Daughter | Bookkeeper | Ohio |
| 25 | Mary A. Conner THIS PERSON | 17 | Daughter | — | Ohio |
| 26 | Eleanor F. Conner | 15 | Daughter | — | Ohio |
| 27 | George Will | 44 | Head | Carpenter | Ohio |
| 28 | Alice M. Will | 44 | Wife | — | Ohio |
| 29 | Ethel M. Will | 19 | Daughter | — | Ohio |
| 30 | Harry E. Will | 17 | Son | — | Ohio |
| 31 | Dorothy Will | 13 | Daughter | — | Ohio |
| 32 | Catherine Will | 70 | Head | — | Ohio |
| 33 | Edward J. Bomhoff | 51 | Head | Plant Operator | Ohio |
| 34 | Mary C. Bomhoff | 47 | Wife | — | Ohio |
| 35 | Sylvia M. Martin | 18 | Lodger | Waitress | Ohio |
| 36 | Louise J. Wilken | 19 | Lodger | Waitress | Ohio |
| 37 | John Gerhardt | 41 | Head | Plasterer | Hungary |
| 38 | Elizabeth Gerhardt | 41 | Wife | — | Hungary |
| 39 | Catherine Gerhardt | 20 | Daughter | Labeler | Ohio |
| 40 | John Gerhardt | 18 | Son | Iron Worker | Ohio |
| 41 | Nettie Gerhardt | 14 | Daughter | — | Ohio |
| 42 | Joseph H. Duermit | 37 | Head | Conductor | Ohio |
| 43 | Florence Duermit | 36 | Wife | — | Ohio |
| 44 | Eileen F. Duermit | 13 | Daughter | — | Ohio |
| 45 | Marvin W. Duermit | 11 | Son | — | Ohio |
| 46 | Donald J. Duermit | 3 | Son | — | Ohio |
| 47 | Alfred Robinson | 61 | Head | Labor Foreman | England |
| 48 | Elizabeth Robinson | 51 | Wife | Shoe Worker | Illinois |
| 49 | Martha Johnson | 78 | Mother-in-law | — | Northern Ireland |
| 50 | Benjamin D. Turner | 35 | Lodger | Comptometer Operator | Maryland |
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)